department of mechanical engineering · mechanical engineering programme students will be able to:...

Department of Mechanical Engineering

DEPARTMNET OF MECHANICAL ENGINEERING

COURSE HANDOUT: S6

RSET VISION

RSET MISSION

To evolve into a premier technological and research institution,

moulding eminent professionals with creative minds, innovative

ideas and sound practical skill, and to shape a future where

technology works for the enrichment of mankind.

To impart state-of-the-art knowledge to individuals in various

technological disciplines and to inculcate in them a high degree of

social consciousness and human values, thereby enabling them to

face the challenges of life with courage and conviction.


COURSE HANDOUT: S6

DEPARTMENT VISION

DEPARTMENTMISSION

To evolve into a centre of excellence by imparting professional

education in mechanical engineering with a unique academic and

research ambience that fosters innovation, creativity and excellence.

To have state-of-the-art infrastructure facilities.

To have highly qualified and experienced faculty from

academics, research organizations and industry.

To develop students as socially committed professionals with

sound engineering knowledge, creative minds, leadership

qualities and practical skills.


COURSE HANDOUT: S6

PROGRAMME EDUCATIONAL OBJECTIVES

PROGRAMME OUTCOMES

PEO 1: Demonstrat the ability to analyze, formulate and solve/design

engineering/real life problems based on his/her solid foundation in mathematics,

science and engineering.

PEO 2: Showcase the ability to apply their knowledge and skills for a successful

career in diverse domains viz., industry/technical, research and higher

education/academia with creativity, commitment and social consciousness.

PEO 3: Exhibite professionalism, ethical attitude, communication skill, team

work, multidisciplinary approach, professional development through continued

education and an ability to relate engineering issues to broader social context.

1) Engineering Knowledge: Apply the knowledge of Mathematics, Science,

Engineering fundamentals, and Mechanical Engineering to the solution of

complex engineering problems.

2) Problem analysis: Identify, formulate, review research literature, and

analyze complex Engineering problems reaching substantiated conclusions

using first principles of mathematics, natural sciences, and Engineering

sciences.

3) Design/development of solutions: Design solutions for complex Engineering

problems and design system components or processes that meet the specified

needs with appropriate consideration for the public health and safety, and the

cultural, societal, and environmental considerations.


COURSE HANDOUT: S6

4) Conduct investigations of complex problems: Use research based knowledge

and research methods including design of experiments, analysis and

interpretation of data, and synthesis of the information to provide valid

conclusions.

5) Modern tool usage: Create, select, and apply appropriate techniques, resources,

and modern engineering and IT tools including prediction and modeling to

complex Engineering activities with an understanding of the limitations.

6) The Engineer and society: Apply reasoning informed by the contextual

knowledge to assess societal, health, safety, legal and cultural issues and the

consequent responsibilities relevant to the professional Engineering practice.

7) Environment and sustainability: Understand the impact of the professional

Engineering solutions in societal and environmental contexts, and demonstrate

the knowledge of, and the need for sustainable developments.

8) Ethics: Apply ethical principles and commit to professional ethics and

responsibilities and norms of the Engineering practice.

9) Individual and team work: Function effectively as an individual, and as a

member or leader in diverse teams, and in multidisciplinary settings.

10) Communication: Communicate effectively on complex Engineering

activities with the Engineering Community and with society at large, such as,

being able to comprehend and write effective reports and design documentation,

make effective presentations, and give and receive clear instructions.

11) Project management and finance: Demonstrate knowledge and

understanding of the Engineering and management principles and apply these to

one’s own work, as a member and leader in a team, to manage projects and in

multi-disciplinary environments.

12) Life -long learning: Recognize the need for, and have the preparation and

ability to engage in independent and lifelong learning in the broadest context

of technological change.


COURSE HANDOUT: S6

PROGRAMME SPECIFIC OUTCOMES

Mechanical Engineering Programme Students will be able to:

1) Apply their knowledge in the domain of engineering mechanics, thermal

and fluid sciences to solve engineering problems utilizing advanced

technology.

2) Successfully apply the principles of design, analysis and implementation

of mechanical systems/processes which have been learned as a part of the

curriculum.

3) Develop and implement new ideas on product design and development

with the help of modern CAD/CAM tools, while ensuring best

manufacturing practices.

DEPARTMENT OF MECHANICAL ENGINEERING

COURSE HANDOUT: S6

INDEX PAGE NO:

1 SEMESTER PLAN 9

2 ASSIGNMENT SCHEDULE 10

3 SCHEME 11

4 ME ME302 HEAT AND MASS TRANSFER 12

4.1. COURSE INFORMATION SHEET 12

4.2. COURSE PLAN 18

4.3 SAMPLE QUESTIONS 20

5 ME304 DYNAMICS OF MACHINERY 24


5.2. COURSE PLAN 31


6 ME306 ADVANCED MANUFACTURING TECHNOLOGY 39


6.2. COURSE PLAN 43


7 ME308 COMPUTER AIDED DESIGN AND ANALYSIS 46


8.2. COURSE PLAN 51


8 ME312 METROLOGY AND INSTRUMENTATION 56


9.2. COURSE PLAN 62


9 ME364 Turbo Machinery 70


10.2. COURSE PLAN 74


10 ME372 Operations Research 80



11 ME332 Computer Aided Design & Analysis Lab 89




12 ME334 Manufacturing Technology Lab II 98




13 ME352 Comprehensive Exam 107


COURSE HANDOUT: S6





COURSE HANDOUT: S6

SEMESTER PLAN


COURSE HANDOUT: S6

ASSIGNMENT SCHEDULE

Week 4 ME302 Heat & Mass Transfer

Week 5 ME304 Dynamics of Machinery

Week 5 ME306 Advanced Manufacturing Technology

Week 6 ME308 Computer Aided Design and Analysis

Week 7 ME312 Metrology and Instrumentation

Week 8 ME332 Computer Aided Design & Analysis Lab

Week 8 ME364 Turbo Machinery

Week 9 ME372 Operations Research

Week 9 ME302 Heat & Mass Transfer

Week 12 ME304 Dynamics of Machinery

Week 12 ME306 Advanced Manufacturing Technology

Week 13 ME308 Computer Aided Design and Analysis


COURSE HANDOUT: S6

SCHEME

Code Subject

Hours/week

Credits Exam

Slot L T P/D

ME302 Heat & Mass Transfer 3 1 0 4 A

ME304 Dynamics of Machinery 2 1 0 3 B

ME306 A Advanced Manufacturing Technology 3 0 0 3 C

ME308 Computer Aided Design and Analysis 3 0 0 3 D

ME312 Metrology and Instrumentation 3 0 0 3 E

ME364 ME364 Turbo Machinery(Elective 1) 3 0 0 3 F

ME 372 Operations Research(Elective 2) 3 0 0 3 F

ME332 Computer Aided Design & Analysis

Lab 2 1 0 3 S

ME334 Manufacturing Technology Lab II 0 0 3 3 T

ME352 Comprehensive Exam 0 1 1 2 U

Total 19 4 4 27

ME 302 HEAT AND MASS TRANSFER S6ME

COURSE HANDOUT: S6

4. ME 302 HEAT AND MASS TRANSFER

4.1 COURSE INFORMATION SHEET

PROGRAMME: ME DEGREE: BTECH

COURSE: HEAT AND MASS TRANSFER SEMESTER: 6 CREDITS: 4

COURSE CODE: ME 302

REGULATION: 2016

COURSE TYPE: CORE

COURSE AREA/DOMAIN: THERMAL &

FLUID SCIENCE

CONTACT HOURS: 3+1 (Tutorial)

Hours/Week.

CORRESPONDING LAB COURSE CODE

(IF ANY): ME 431

LAB COURSE NAME: MECHANICAL

ENGINEERING LAB

SYLLABUS:

UNIT DETAILS HOURS

I

Modes of Heat Transfer: Conduction: Fourier law of heat conduction -

Thermal conductivity of solids, liquids and gases, Factors affecting thermal

conductivity. Most general heat conduction equation in Cartesian, cylindrical

and spherical coordinates. One dimensional steady state conduction with and

without heat generation through plane walls, cylinders and spheres - variable

thermal conductivity. Conduction shape factor - heat transfer through corners

and edges. Critical radius of insulation.

12

II

Elementary ideas of hydrodynamics and thermal boundary layers -Thickness

of Boundary layer - Displacement, Momentum and Energy thickness

(description only). Convection heat transfer: Newton’s law of cooling -

Laminar and Turbulent flow, Reynolds Number, Critical Reynolds Number,

Prandtl Number, Nusselt Number, Grashoff Number and Rayleigh’s Number.

Dimensional analysis Buckingham’s Pi theorem- Application of dimensional

analysis to free and forced convection- empirical relations- problems using

empirical relations

10

III

Transient heat conduction-lumped heat capacity method. Fins: Types of fins -

Heat transfer from fins of uniform cross sectional area- Fin efficiency and

effectiveness. Boiling and condensation heat transfer (elementary ideas only),

Introduction to heat pipe.

8

IV

Combined conduction and convection heat transfer-Overall heat transfer

coefficient - Heat exchangers: Types of heat exchangers, AMTD, Fouling

factor, Analysis of Heat exchangers- LMTD method, Correction factor,

Effectiveness-NTU method, Special type of heat exchangers (condenser and

evaporator, simple problems only)

8

V

Radiation- Nature of thermal radiation-definitions and concepts-

monochromatic and total emissive power-Intensity of radiation- solid angle-

absorptivity, reflectivity and transmissivity-Concept of black body- Planck’

law- Kirchoff’s law- Wein’s displacement law-Stefan Boltzmann’s law-

10


COURSE HANDOUT: S6

black, gray and real surfaces-Configuration factor (derivation for simple

geometries only)- Electrical analogy- Heat exchange between black/gray

surfaces- infinite parallel plates, equal and parallel opposite plates-

perpendicular rectangles having common edge- parallel discs (simple

problems using charts and tables). Radiation shields (no derivation).

VI

Mass Transfer: Mass transfer by molecular diffusion- Fick’s law of diffusion-

diffusion coefficient, Steady state diffusion of gases and liquids through solid

- equimolar diffusion, Isothermal evaporation of water through air- simple

problems. Convective mass transfer- Evaluation of mass transfer coefficient-

empirical relations- simple problems- analogy between heat and mass transfer

8

TOTAL HOURS 56

TEXT/REFERENCE BOOKS:

T/R BOOK TITLE/AUTHORS/PUBLICATION

T Sachdeva R C, Fundamentals of Engineering Heat and Mass Transfer, New Age Science

Limited, 2009

T R.K.Rajput, Heat and mass transfer, S.Chand& Co.,2015

T Kothandaraman C.P., Fundamentals of Heat and Mass Transfer, New Age

International, New Delhi, 2006

T P. K. Nag, Heat and Transfer, McGraw-Hill, 2011

R Frank P. Incropera and David P. Dewitt, Fundamentals of Heat and Mass Transfer,

John Wiley & Sons, 2011

R J. P. Holman, Heat Transfer, McGraw Hill, 2011

R M. NecatiOzisick, Heat Transfer A Basic Approach, McGraw Hill Book Company

R Yunus A. Cengel, Heat Transfer - A Practical Approach, McGraw-Hill Education.

R S. P. Sukhatme, A Text Book on Heat Transfer, Universities Press, Hyderabad.

Data Book:

Heat and Mass Transfer data book: C.P. Kothandaraman, S. Subramanya, New age

International publishers, 2014

COURSE PRE-REQUISITES:

C.CODE COURSE NAME DESCRIPTION SEM


ME 203 Mechanics of Fluids Knowledge about the basics of boundary layer

theory and Dimensional Analysis. 3

MA 102 Differential Equations Knowledge about basics of partial differential

equations. 2

ME 205 Thermodynamics Knowledge about basic concepts of

Thermodynamics. 3


COURSE HANDOUT: S6

COURSE OBJECTIVES:

1 To introduce the various modes of heat transfer and to develop methodologies for solving a

wide variety of practical heat transfer problems.

2 To provide useful information concerning the performance and design of simple

heat transfer systems

3 To introduce mass transfer

COURSE OUTCOMES:

SL. NO. DESCRIPTION

Bloom’s

Taxonomy

Level

C302.1 Solve problems involving steady state heat conduction with and

without heat generation in simple geometries.

Apply

(level 3)

C302.2 Evaluate heat transfer coefficients for Natural convection and

Forced convection situations using empirical relations.

Analyze

(level 4)

C302.3 Design Heat Exchangers and Fins and evaluate its performance. Evaluate

(level 5)

C302.4 Solve problems involving transient heat conduction and Understand

the basics of Heat pipe, Boiling and Condensation

Apply

(level 3)

C302.5 Estimate radiation heat transfer between black body and gray body

surfaces.

Analyze

(level 4)

C302.6 Solve problems involving mass transfer due to diffusion, chemical

reaction and convection.

Apply

(level 3)

CO-PO AND CO-PSO MAPPING

PO

1

PO

2

PO

3

PO

4

PO

5

PO

6

PO

7

PO

8

PO

9

PO

10

PO

11

PO

12

PSO

1

PSO

2

PSO

3

C302.1 2 2 - - - - - - - - - - 2 - -

C302.2 - 2 2 3 - 2 2 - - - - - 2 - -

C302.3 2 1 1 - - 2 2 - - - - - 2 - -

C302.4 2 2 - 2 - - - - - - - - 2 - -

C302.5 2 2 2 - - - 2 - - - - - 2 - -

C302.6 - - - 3 - 3 3 - - - - - 2 - -


COURSE HANDOUT: S6

JUSTIFICATIONS FOR CO-PO MAPPING

MAPPING

LOW/MEDIUM

/

HIGH

JUSTIFICATION

C302.1-PO1 M

Students will be able to appreciate and to a considerable

extent solve complex engineering problems related to steady

state heat conduction with and without heat generation in

simple geometries, based on acquired knowledge.

C302.1-PO2 M

Problem analysis based on first principles of mathematics

and engineering sciences is essential to analyze complex

engineering problems related to steady state heat conduction

with and without heat generation.

C302.2-PO2 M


and research based relevant data is essential to evaluate

heat transfer coefficients for Natural convection and Forced

convection situations.

C302.2-PO3 M

In the design/development of solutions for complex heat

convection problems and to design heat transfer equipment

that consider the public health andsafety, the knowledge

about various dimensionless numbers is a definite

prerequisite.

C302.2-PO4 H

In the evaluation of heat transfer coefficients for Natural

convection and Forced convection situations, students use

HMT data book (eg. Kothandaraman) which has various

established empirical relations based on experiments.

C302.2-PO6 M

Gained knowledge of various convection problems will help

the students to develop heat transfer equipment which is

beneficial for the society.

C302.2-PO7 M

Students can develop products in a sustainable manner by

understanding the impact of the convection heat transfer

solutions in societal and environmental contexts.

C302.3-PO1 M

Students will be able to solve complex engineering problems

related to heat exchangers and fins, based on acquired

knowledge.

C302.3-PO2 L


and research based relevant data is essential to design

various heat exchangers and fins.

C302.3-PO3 L

In the design/development of solutions for complex heat

exchanger problems and to design proper fins that consider

the public safety, the knowledge about various types of heat

exchangers and fins is essential.

C302.3-PO6 M

Gained knowledge of various heat exchangers and fins will

help the students to develop heat transfer equipment which

is beneficial for the society.

C302.3-PO7 M Students can develop heat exchangers in a sustainable


COURSE HANDOUT: S6

manner by considering environmental/societal impact.

C302.4-PO1 M

Analytical knowledge on the transient heat conduction,

condensation and boiling helps the students to solve various

real life heat transfer problems.

C302.4-PO2 M


and research based relevant data is essential to analyze

complex engineering problems related to transient heat

conduction, condensation and boiling.

C302.4-PO4 M

To solve problems involving transient heat conduction and

to understand the basics of Heat pipe, Boiling and

Condensation, various non-dimensional numbers (eg. Biot

number, Fourier number) based on experimental data has

to be used.

C302.5-PO1 M

Students will be able to solve complex engineering problems

related to radiation heat transfer, based on acquired

knowledge.

C302.5-PO2 M


and research based relevant data is essential to estimate

radiation heat exchange between black and gray body

surfaces.

C302.5-PO3 M

Knowledge in various laws of radiation heat transfer is

essential for the design/development of equipment which

uses radiation heat exchange.

C302.5-PO7 M

Gained knowledge in various laws of radiation heat transfer

will help the students to develop products which uses solar

energy in a sustainable manner.

C302.6-PO4 H

Diffusion coefficients concentration factors, dimensionless

numbers like Sc, Sh, etc. are required to solve problems

involving mass transfer due to diffusion, chemical reaction

and convection. These are available in data book based on

experiments.

C302.6-PO6 H

Knowledge about various modes of mass transfer will help

the students to develop products which is beneficial for the

society.

C302.6-PO7 H

Knowledge in various modes of mass transfer will help to

develop mass transfer equipment by considering

environmental impact.


COURSE HANDOUT: S6

JUSTIFICATIONS FOR CO-PSO MAPPING

GAPS IN THE SYLLABUS - TO MEET INDUSTRY/PROFESSIONAL

REQUIREMENTS:

SNO DESCRIPTION RELEVENCE

TO PO\PSO

PROPOSED

ACTIONS

1 Introduction to Finite Difference Method and Fundamentals of

CFD

PO 1, 2, 5

PSO 1

Web source

reference 2

PROPOSED ACTIONS: TOPICS BEYOND SYLLABUS/ASSIGNMENT/INDUSTRY VISIT/GUEST LECTURER/NPTEL ETC

TOPICS BEYOND SYLLABUS/ADVANCED TOPICS/DESIGN: NIL

WEB SOURCE REFERENCES:

1 http://nptel.ac.in/courses/112101097/7,

https://www.youtube.com/watch?v=2AQ6iQc3_R8

2 http://nptel.ac.in/courses/112104030/#

2 http://nptel.ac.in/courses/112101097/

3 http://www.nptelvideos.in/2012/12/heat-and-mass-transfer.html

4 https://www.youtube.com/watch?v=tDs4cFOqTdM

5 https://www.youtube.com/watch?v=SNnd0f3xXlg

6 https://www.youtube.com/watch?v=QMg3vr7KgDA

MAPPING LOW/MEDIUM/

HIGH JUSTIFICATION

C302.1-

PSO1 M

Students will acquire basic knowledge on various modes

of heat transfer and will be able to apply this knowledge

to solve conduction heat transfer problems.

C302.2-

PSO1 M

Deeper knowledge gained into the significance of

dimensional analysis will help to solve complex

engineering problems related to convection heat transfer.

C302.3-

PSO1 M

The acquired knowledge on various modes of heat

transfer will helps the students to design heat exchangers

and fins.

C302.4-

PSO1 M

Students can apply their knowledge in transient heat

conduction to solve engineering problems.

C302.5-

PSO1 M

The acquired knowledge on various laws of radiation

heat transfer will helps the students to design equipment

which uses solar energy.

C302.6-

PSO1 M

Students can apply their knowledge in various modes of

mass transfer to solve engineering problems.

http://nptel.ac.in/courses/112101097/7

http://www.nptelvideos.in/2012/12/heat-and-mass-transfer.html

https://www.youtube.com/watch?v=tDs4cFOqTdM

https://www.youtube.com/watch?v=SNnd0f3xXlg

https://www.youtube.com/watch?v=QMg3vr7KgDA


COURSE HANDOUT: S6

DELIVERY/INSTRUCTIONAL METHODOLOGIES:

☑ CHALK & TALK ☑STUD. ASSIGNMENT ☐ WEB

RESOURCES

☑LCD/SMART

BOARDS

☐ STUD.

SEMINARS

☐ ADD-ON COURSES

ASSESSMENT METHODOLOGIES-DIRECT

☑ASSIGNMENTS ☐ STUD.

SEMINARS

☑ TESTS/MODEL

EXAMS

☑ UNIV.

EXAMINATION

☐ STUD. LAB

PRACTICES

☐ STUD. VIVA ☐ MINI/MAJOR

PROJECTS

☐

CERTIFICATIONS

☐ ADD-ON

COURSES

☐ OTHERS

ASSESSMENT METHODOLOGIES-INDIRECT

☐ ASSESSMENT OF COURSE OUTCOMES

(BY FEEDBACK, ONCE)

☐ STUDENT FEEDBACK ON FACULTY

(TWICE)

☐ ASSESSMENT OF MINI/MAJOR

PROJECTS BY EXT. EXPERTS

☐ OTHERS

4.2 COURSE PLAN

DAY MODULE TOPIC PLANNED

1 I Introduction to HT, Conduction, Convection and Radiation

2 I Fourier law, Thermal conductivity of solids, liquids and gases, Factors

affecting thermal conductivity

3 I Most general heat conduction equation in Cartesian & Cylindrical

coordinates

4 I 1D steady state conduction through composite walls

5 I 1D steady state conduction through composite cylinders

6 I 1D steady state conduction through composite spheres

7 I 1D steady state heat conduction with heat generation through plain walls

8 I 1D steady state heat conduction with heat generation through cylinders and

spheres

9 I Thermal resistance and contact resistance

10 I Critical radius of insulation


COURSE HANDOUT: S6

11 I Overall heat transfer coefficient

12 I Conduction shape factor-heat transfer through corners and edges

13 II Elementary ideas of hydrodynamics and thermal boundary layers -

Thickness of Boundary layer

14 II Convection heat transfer: Newton’s law of cooling, factors affecting HTC

in forced and natural convection

15 II Significance of dimensionless numbers

16 II Dimensional analysis to Free convection

17 II Dimensional analysis to Forced convection

18 II Forced convection in a circular pipe

19 II Forced convection HT over a flat plate

20 II Forced convection HT across cylinders

21 II Free convection HT from a plate kept vertical and horizontal

22 II Free convection HT from a cylinder kept vertical and horizontal

23 III Transient heat conduction-lumped heat capacity method

24 III Fins: Types of fins, Governing equations and boundary conditions

25 III Heat transfer from fins of uniform cross sectional area: Infinitely long fin

26 III Heat transfer from fins of uniform cross sectional area: Fin insulated at the

tip

27 III Heat transfer from fins of uniform cross sectional area: Heat loss by

convection at the tip

28 III Fin efficiency and effectiveness

29 III Boiling and condensation heat transfer

30 III Introduction to heat pipe

31 IV Heat exchangers: Types of heat exchangers

32 IV AMTD, Fouling factor

33 IV LMTD for parallel flow Heat exchanger

34 IV LMTD for counter flow Heat exchanger

35 IV Effectiveness-NTU for parallel flow

36 IV Effectiveness-NTU for counter flow

37 IV Special type of heat exchangers: condenser and evaporator

38 IV Numerical problems

39 V Radiation HT: definitions and concepts

40 V Monochromatic and total emissive power-Intensity of radiation- solid angle

41 V Absorptivity, reflectivity and transmissivity-Concept of black body

42 V SteffanBoltzman law, plank's law, Kirchoff's law and Wein's displacement

law.

43 V Configuration factor (Shape factor) of simple geometries

44 V Heat exchange by radiation between black surfaces - equal, parallel and

opposite squares


COURSE HANDOUT: S6

45 V Heat exchange by radiation between black surfaces - rectangles

perpendicular to each other having common edge

46 V Heat exchange between grey bodies- infinite parallel planes of different

emissivity - grey body factor

47 V Electrical network analogy in radiation problems - equivalent emissivity or

interchange factor

48 V Radiation shield

49 VI Mass transfer: Introduction, Fick's law, diffusion coefficient

50 VI Steady state mass diffusion of gases and liquids through solid

51 VI General mass diffusion equation in Cartesian coordinates

52 VI Steady state equimolar counter diffusion

53 VI Isothermal evaporation of water through atmospheric air

54 VI Convective mass transfer: Evaluation of mass transfer coefficient

55 VI Problems using empirical relations available in data book

56 VI Analogy between momentum, heat and mass transfer

4.3 MODULE WISE SAMPLE QUESTIONS

MODULE 1

1. How does the science of Heat Transfer differ from the science of Thermodynamics? 2. What is heat flux? How is it related to the heat transfer rate? 3. Explain conduction shape factor and what is its significance 4. Starting with an energy balance on a cylindrical shell volume element, derive the

steady three-dimensional heat conduction equation for a long cylinder with constant thermal conductivity in which heat is generated at a rate of qg.

5. Starting with an energy balance on a rectangular volume element, derive the one-dimensional heat conduction equation for a plane wall with constant thermal conductivity and no heat generation.

6. Starting with an energy balance on a spherical shell volume element, derive the one-dimensional heat conduction equation for a sphere with constant thermal conductivity and no heat generation.

7. In a nuclear reactor, heat is generated uniformly in the 5 cm diameter cylindrical uranium rods at a rate of 7 x 107 W/m3. If the length of the rods is 1 m, determine the rate of heat generation in each rod.

8. Consider a large 3 cm-thick stainless steel plate in which heat is generated uniformly at a rate of 5 x 106 W/m3. Assuming the plate is losing heat from both sides, determine the heat flux on the surface of the plate during steady operation.

9. Consider a large 5 cm thick brass plate (k =111 W/m.°C) in which heat is generated uniformly at a rate of 2 x 105 W/m3. One side of the plate is insulated while the other side is exposed to an environment at 25°C with a heat transfer coefficient of 44 W/m2 °C. Explain where in the plate the highest and the lowest temperatures will occur, and determine their values.


COURSE HANDOUT: S6

10. A chemical reaction takes place in a cylinder (k= 0.6 W/m K) of inner radius 15mm

and outer radius 45mm. The inner surface is at 580OCand it is insulated. Assuming

the reaction rate of 0.55 MW/m3 in the reactor volume, find the temperature at the

outer surface of the reactor.

11. What is meant by logarithmic mean area and derive an expression for logarithmic

mean area for spheres.

12. Obtain an expression for the critical radius of insulation of a cylinder.

MODULE 2

1. Define Grashof number. Explain its significance in natural convection heat transfer.

2. Explain Reynold’s Analogy. What is its significance?

3. By dimensional analysis, establish the functional relationship between the relevant

non-dimensional numbers in the case of forced convection heat transfer.

4. Calculate the heat transfer from a 60W incandescent bulb at 115 0C to ambient air

at 25 0C. Assume the bulb as a sphere of 50mm dia. Also find the percentage of

power lost by convection.

5. Define Prandtl number. Explain its significance.

6. Discuss the interrelationship between heat and momentum transfer. Write the

equation relating fluid friction and heat transfer.

7. Air at 300C is flowing across a tube with a velocity of 25 m/s. The tube should be either a cylinder of dia. 5cm or a square with a side of 5cm. Compare the rate of heat transfer in each case if the tube surface temperature is 1300C.

MODULE 3

1. Explain various regimes of saturated pool boiling.

2. Discuss the condensation process. Explain the different kinds of condensation

process.

3. Derive the expressions for velocity distribution and mass flow rate of laminar film

condensation on a vertical plate.

4. How does transient heat transfer differ from steady heat transfer? 5. Consider a round potato being baked in an oven. Would you model the heat transfer

to the potato as one-, two-, or three-dimensional? Would the heat transfer be steady or transient?

6. Consider an egg being cooked in boiling water in a pan. Would you model the heat transfer to the egg as one, two, or three-dimensional? Would the heat transfer be steady or transient?

7. Define the terms Efficiency and Effectiveness of a fin. Develop a relation

betweenthem.

8. Derive an expression for the temperature distribution along an infinitely long fin

(rectangular) in dimensionless form under 1D steady state condition.

9. Derive an expression for the temperature distribution along a circular fin insulated

at the tip in dimensionless form under 1D steady state condition

MODULE 4


COURSE HANDOUT: S6

1. Draw the temperature profiles for counter flow and parallel flow heat exchangers when used as a condenser.

2. Derive an expression for the effectiveness of a parallel flow heat exchanger as a function of Number of Transfer Unit and Capacity Ratio.

3. Hot fluid enters on the shell side of a 2 - 4 heat exchanger (2 shell pass & 4 tube pass) at

750C and leaves at 390C while the cold fluid enters at 150C and leaves at 330C on the

tube side. Calculate the correction factor for this heat exchanger.

4. An oil cooler for a lubricating system has to cool 1000 kg/hr. of lubricating oil(Cp =

2.09kJ/K) from 800C to 400C by using a cooling water flow of 1000 kg/hr. at 300C. Give

your choice for a parallel flow or counter flow heat exchanger is suitable for this duty

with reasons. Calculate the surface area of the heat exchanger.

5. Water enters a Cross flow heat exchanger (both fluids unmixed) at 50C and flows at the

rate of 4600 kg/hr. to cool 4000 kg/hr. of air that is initially at 400C. Calculate the exit

temperatures of air and water if the surface area of the heat exchanger is 25 m2.

MODULE 5

1. Define Irradiation and Radiosity.

2. Explain the principle of working of a Radiation Shield. Give an expression for the

total resistance of heat exchange between two infinitely long parallel plates when

two shields are placed in between them.

3. Emissivities of two large parallel plates maintained at 8000C and 3000C are 0.3 and

0.5 respectively. Find the net radiant heat exchange per unit area for these plates.

Find the percentage reduction in heat transfer when a polished aluminum radiation

shield of emissivity 0.05 is placed between them.

4. A long steel rod 2cm dia. is to be heated from 4250C to 5500C. It is placed concentrically in a long cylindrical furnace which has an inside dia. of 15cm. The inner surface of the furnace is at a temperature of 10000C and has an emissivity of 0.85. If the emissivity of the rod is 0.6 find the time required for the heating operation. Take density of steel, ρ = 7845 kg/m3 and specific heat, cp= 0.67 kJ/ kg.K.

5. State and prove the Kirchhoff’s law of thermal radiation

6. Define the terms (i)Absorptivity, (ii) Reflectivity and (iii) Transmissivity

7. What is black body? Explain the reasons for considering a large cavity with a small

hole as a black body.

8. Discuss the procedure of setting up the electrical network analogy for thermal

radiation systems and find an expression for gray body factor.

9. Determine heat lost by radiation per meter length of 80mm dia. pipe (ε = 0.74) at

3000C, if:

a. Located in a large room with concrete walls at a temperature of 270C

b. Enclosed in a 160mm dia. concrete conduit at a temperature of 270C

MODULE 6

1. Explain the significance of Schmidt and Lewis Number. 2. What are the different modes of mass transfer, give one examples for each


COURSE HANDOUT: S6

3. State Fick’s law of diffusion. What do you understand by diffusion coefficient? Give its unit.

4. An open pan 15cm in diameter and 30cm deep is filled with water at a level of 15cm and is exposed to atmospheric air at 30% relative humidity. The entire system is at 600C. Calculate the evaporation rate of water and the time required for all water to evaporate.

5. Derive the general mass transfer equation in Cartesian coordinates 6. Define Mass flux and Molar flux 7. Discuss the analogy between heat and mass transfer. 8. Derive an expression for isothermal evaporation of water into air.

Prepared by Approved by

Mr. James Mathew Dr.Thankachan T Pullan

(Faculty) (HOD)

ME 304 DYNAMICS OF MACHINERY S6ME

COURSE HANDOUT: S6

5. ME 304 DYNAMICS OF MACHINERY


PROGRAMME: MECHANICAL

ENGINEERING

DEGREE: BTECH

UNIVERSITY:KTU

COURSE: DYNAMICS OF MACHINERY SEMESTER: 6 CREDITS: 3

COURSE CODE: ME 304

REGULATION: 2016

COURSE TYPE: CORE

COURSE AREA/DOMAIN:

APPLIED MECHANICS

CONTACT HOURS: 3+1 (Tutorial)

Hours/Week.

CORRESPONDING LAB COURSE CODE (IF

ANY): NIL

LAB COURSE NAME: NA

SYLLABUS: UNIT DETAILS HOURS

I Introduction to force analysis in mechanisms - static force analysis (four bar

linkages only) - graphical methods

Matrix methods - method of virtual work - analysis with sliding and pin friction

7

II Dynamic force analysis: Inertia force and inertia torque. D’ Alemberts principle,

analysis of mechanisms (four bar linkages only), equivalent dynamical systems

Force Analysis of spur- helical - bevel and worm gearing

7

III Flywheel analysis - balancing - static and dynamic balancing - balancing of

masses rotating in several planes

Balancing of reciprocating masses - balancing of multi-cylinder in line engines -

V engines - balancing of machines

7

IV Gyroscope – gyroscopic couples

Gyroscopic action on vehicles-two wheelers, four wheelers, air planes and ships.

Stability of an automobile – stability of a two wheel vehicle –Stabilization of

ship.

7

V Introduction to vibrations – free vibrations of single degree freedom systems –

energy Method.

Undamped and damped free vibrations – viscous damping – critical damping -

logarithmic decrement - Coulomb damping – harmonically excited vibrations

Response of an undamped and damped system – beat phenomenon -

transmissibility

7

VI Whirling of shafts – critical speed - free torsional vibrations – self excitation and

stability analysis - vibration control - vibration isolation – vibration absorbers

Introduction to multi-degree freedom systems - vibration measurement -

accelerometer – seismometer – vibration exciters

7

TOTAL HOURS 42


COURSE HANDOUT: S6



T1 Ballaney P.L. Theory of Machines, Khanna Publishers,1994

T2 S .S Rattan Theory of Machines, 3rd ed., Tata McGraw Hill Education Private Limited, Delhi, 2009.

T3 V. P. Singh, Theory of Machines, Dhanpat Rai,2013

R1 J. E. Shigley, J. J. Uicker, Theory of Machines and Mechanisms, McGraw Hill.

R2 H. Myskza, Machines and Mechanisms Applied Kinematic Analysis, Pearson Education,

4e, 2012

R3 A. Ghosh, A. K. Malik, Theory of Mechanisms and Machines, Affiliated East West Press.

R4 C. E. Wilson, P. Sadler, Kinematics and Dynamics of Machinery, 3rd edition, Pearson Education.. G. Erdman, G. N. Sandor, Mechanism Design: Analysis and synthesis Vol I &II,Prentice Hall of India

R5 Holowenko, Dynamics of Machinery, John Wiley R6 W.T.Thompson, Theory of vibration, Prentice Hall,1997



BE 100 ENGINEERING MECHANICS To have basic knowledge in statics,

dynamics, force analysis. 1

MA 102 DIFFERENTIAL EQUATIONS Knowledge in partial differential

equations 2

ME 301 MECHANICS OF MACHINERY

Basic knowledge in velocity and

acceleration analysis of

mechanism.

5

COURSE OBJECTIVES:

1 To impart knowledge on force analysis of machinery, balancing of rotating and

reciprocating masses, Gyroscopes, Energy fluctuation in Machines.

2 To introduce the fundamentals in vibration, vibration analysis of single degree of

freedom systems

3 To understand the physical significance and design of vibration systems with desired

Conditions

COURSE OUTCOMES:

Students are capable of:

SNO DESCRIPTION Bloom’s

Taxonomy

Level

CME 304.1 Solving problems related to static and dynamic force analysis of

planar mechanism both graphically and analytically and to

III-Apply

IV- Analyze


COURSE HANDOUT: S6

analyse forces and their components involved during the power

transmission through spur, helical and worm gears.

CME 304.2

Students can explain turning moment diagrams of IC engines and

can conduct flywheel analysis. Students are also capable of explaining how balancing of rotating and reciprocating masses are done and can calculate the unbalanced forces and couples in a system.

IV-Analyze

CME 304.3 Students can explain the theory behind gyroscopic couple and to

predict the effect of gyroscopic couple in aircraft, ships and

automobiles.

III- Apply

CME 304.4 Knowledge in the vibration model of a system, concept of free damped and un damped, forced vibration systems and can solve problem related to different damping conditions.

III- Apply

CME 304.5

Students are capable of writing equation of motion of two degree, multi degree of freedom systems and choosing methods to solve frequency of such systems at different modes of vibration.

III- Apply

CME 304.6

Students have knowledge in the critical speed of shafts and are capable of solving problems related to free torsional vibrations in shafts. They also have knowledge in vibration absorbers, dampers and vibration measuring instruments.

III- Apply

CO-PO AND CO-PSO MAPPING PO

1 PO 2

PO 3

PO 4

PO 5

PO 6

PO 7

PO 8

PO 9

PO 10

PO 11

PO 12

PSO 1

PSO 2

PSO 3

CME304.1 3 2 - - - 1 - - - 2 - 1 3 2 -

CME304.2 3 2 - - - 1 - - - 2 - 1 3 2 -

CME304.3 3 2 - - - 1 - - - 2 - 1 3 2 -

CME304.4 3 2 - - - 1 - - - 2 - 1 3 2 -

CME304.5 3 2 - - - 1 - - - 2 - 1 3 2 -

CME304.6 3 2 - - - 1 - - - 2 - 1 3 2 -

AVG. VALUE 3 2 1 2 1 3 2 -

JUSTIFICATIONS FOR CO-PO MAPPING MAPPING LOW/MED

IUM/ HIGH

JUSTIFICATION

CME304.1-PO1 H Knowledge related to static and dynamic force analysis of

planar mechanisms aids to the solution of some complex

engineering problems

CME304.1-PO2 M Knowledge in force analysis helps students to formulate


COURSE HANDOUT: S6

problems and comment on the possible solutions.

CME304.1-PO6 L Knowledge in force analysis in mechanisms help to assess

societal, safety issues and the consequent responsibilities

relevant to the professional Engineering practice.

CME304.1-P10 M Force analysis of planar mechanisms helps in communicate

effectively and write effective reports, make effective

presentations on complex engineering activities with the

engineering community

CME304.1-PO12 L Students recognize the need for lifelong learning in the

area of force analysis in mechanisms

CME304.2-PO1 H Knowledge related to balancing of rotating and

reciprocating masses aids to the solution of some complex


CME304.2-PO2 M Students could apply their acquired knowledge to calculate

unbalanced forces and couples in IC Engines and are also

able to apply their knowledge in the design of fly wheel.

CME304.2-PO6 L Apply reasoning informed by the knowledge on balancing

and flywheel analysis helps to assess societal, health, safety

issues and the consequent responsibilities relevant to the

professional Engineering practice.

CME304.2-P10 M Knowledge on balancing of rotating and reciprocating

masses helps in communicate effectively on complex

engineering activities with the engineering community


area of balancing and flywheel analysis

CME304.3-PO1 H Students are capable of explaining the theory of gyroscopic

couple and can predict the effect of this couple in aircrafts,

ships and automobiles.

CME304.3-PO2 M Knowledge related to gyroscopic effect aids to the solution

of some complex engineering problems

CME304.3-PO6 L Apply reasoning informed by the contextual knowledge on

gyroscopic effect helps to assess societal, safety issues and

the consequent responsibilities relevant to the professional

Engineering practice.

CME304.3-PO10 M Students are capable of communicating effectively and

write effective reports, make effective presentations, and

give and receive clear instructions regarding gyroscopic

effect in different applications


COURSE HANDOUT: S6


area of gyroscopic effect in different applications

CME304.4-PO1 H Students could apply their knowledge in solving problems

to find frequency of vibration for both damped and un

damped free vibration and forced vibration system.

CME304.4-PO2 M Knowledge related to different vibration systems aids to the

solution of some complex engineering problems

CME304.4-PO6 L Apply reasoning informed by the contextual knowledge of

free vibration and forced vibration system helps to assess

societal, safety issues relevant to the professional




give and receive clear instructions regarding free vibration

and forced vibration system


area of free vibration and forced vibration system

CME304.5-PO1 H Students capable of writing equation of motion of two

degree, multi degree of freedom systems and choosing

methods to solve frequency of such systems at different

modes of vibration.

CME304.5-PO2 M Knowledge related to multi degree vibrating systems and its

effects aids to the solution of some complex engineering

problems

CME304.5-PO6 L Apply reasoning informed by the contextual knowledge

multi degree vibrating systems and its effects helps to assess

societal, health, safety issues relevant to the professional




give and receive clear instructions regarding multi degree

vibrating systems


area of multi degree vibrating systems

CME304.6-PO1 H Students are capable of writing equation of motion of

torsional vibration 2 and 3 rotor systems and are also

capable of solving problems related to the same.

CME304.6-PO2 M Knowledge related to torsional vibration of different


COURSE HANDOUT: S6

systems aids to the solution of some complex engineering

problems

CME304.6-PO6 L Knowledge on torsional vibration of different systems helps

to assess societal, safety issues relevant to the professional




give and receive clear instructions regarding torsional

vibration of different systems


area of torsional vibration of different systems


MAPPING LOW/MEDIU

M/

HIGH

JUSTIFICATION

CME304.1-PSO1 H Students will be able to analyse, formulate and solve real

life engineering problem by learning the force analysis of

different mechanisms

CME304.1-PSO2 M Students could apply their knowledge in the in the

domain of applied mechanics to analyse mechanisms.


life engineering problem by learning the basics of

balancing

CME304.2-PSO2 M Knowledge in force analysis helps students to balance a

rotating and reciprocating unbalanced system.


life engineering problem related gyroscopic effects in

ships, aeroplanes and two wheelers

CME304.3-PSO2 M Students are capable of applying principle of gyroscopic

couple while designing such mechanism.

CME304.4-PSO1 H Students are capable of applying knowledge on single

degree vibrating systems to solve some real life vibration

related engineering problems

CME304.4-PSO2 M Students are capable of applying principle of single

degree vibration while designing different mechanism.

CME304.5-PSO1 H Students are capable of applying knowledge on multi

degree vibrating systems to solve some real life vibration


COURSE HANDOUT: S6


REQUIREMENTS:

SNO DESCRIPTION RELEVENCE TO

PO\PSO

PROPOSED

ACTIONS

1

Mechanical Governors, types, working

principle, forces acting on the system, their

application in industries

PO1,PO3,PSO1,PSO2

PPT and

Printed

notes

provided for

referring


TOPICS BEYOND SYLLABUS/ADVANCED TOPICS/DESIGN:

SINO: TOPIC RELEVENCE TO

PO\PSO

1 Static Analysis- Slider Crank mechanism PO1,PO2,PO10,PO11,PSO2

2 Static analysis in Slider crank Mechanism considering

Friction PO1,PO2,PO10,PO11,PSO2

3 Partial balancing in Locomotive engines PO1,PO2,PO10,PO11,PSO2

4 Rayleigh Method, Newton’ Method- Formulation of

equation of motion of SDOF systems PO1


1 Dynamic force analysis of mechanism- https://www.youtube.com/watch?v=fEdz91oWrts

2 Gyroscope- https://www.youtube.com/watch?v=cquvA_IpEsA

3 Balancing of rotating masses

https://www.youtube.com/watch?v=5tVHxX2QgIA

4 Balancing video of a rotating turbine impeller

https://www.youtube.com/watch?v=VKr5RZt6MQo

related engineering problems

CME304.5-PSO2 M Students are capable of applying principle of multi

degree vibration while designing different mechanism.

CME304.6-PSO1 H Students are capable of applying knowledge on torsional

vibrating systems to solve some real life vibration related


CME304.6-PSO2 M Students are capable of applying principle of vibration

for studying different modes of torsional vibrating

system.

https://www.youtube.com/watch?v=5tVHxX2QgIA

https://www.youtube.com/watch?v=VKr5RZt6MQo


COURSE HANDOUT: S6


☐ CHALK & TALK ☐ STUD. ASSIGNMENT ☐ WEB

RESOURCES

☐LCD/SMART

BOARDS

☐ STUD. SEMINARS ☐ ADD-ON COURSES


☐ ASSIGNMENTS ☐ STUD. SEMINARS ☐ TESTS/MODEL

EXAMS

☐ UNIV.

EXAMINATION

☐ STUD. LAB

PRACTICES


PROJECTS

☐ CERTIFICATIONS

☐ ADD-ON

COURSES

☐ OTHERS


☐ ASSESSMENT OF COURSE OUTCOMES (BY

FEEDBACK, ONCE)

☐ STUDENT FEEDBACK ON FACULTY

(ONCE)

☐ ASSESSMENT OF MINI/MAJOR PROJECTS

BY EXT. EXPERTS

☐ OTHERS

5.2 COURSE PLAN


1 1 Static force analysis introduction

2 1 Problem- four bar mechanism static force analysis- graphical method

3 1 Problem- four bar mechanism static force analysis

4 1 Super position principle- problem discussion- 4 bar mechanism

5 1 Principle of virtual work- problem discussion

6 1 Friction in mechanism- sliding pair

7 1

Friction in mechanism- revolute pair- problem discussion- friction in slider

crank mechanism

8 1

Problem discussion- static force analysis of slider crank mechanism with

friction involved

9 2 Dynamic force analysis- introduction-D'Alembert's principle

10 2

Dynamic force analysis- equivalent offset inertia force- Problem discussion

continued

11 2 Force analysis of spur, helical and worm gears

12 2 Force analysis of spur, helical and worm gears


COURSE HANDOUT: S6

13 3 Balancing of rotating masses- introduction

14 3 Balancing of rotating masses- problem discussion

15 3 Balancing of rotating masses- problem

16 3 Balancing of reciprocating masses- introduction

17 3 Partial balancing of locomotive engines-hammer blow- problem discussion

18 3 Locomotive engines partial balancing problem discussion continued

19 3

Inline engine- balancing of primary and secondary force-imaginary crank

method.

20 3 Balancing of v engine

21 3 Balancing of v-engine - direct and reverse crank method

22 3

Balancing machines- static and dynamic force balancing machines, field

balancing.

23 4 Gyroscopic couple theory- Introduction

24 4 Gyroscopic effect in aeroplanes, ships

25 4 Gyroscopic effect in four wheelers

26 4 Gyroscopic effect in four wheelers

27 4 Gyroscopic effect in two wheelers

28 5

Free vibration in single degree of freedom systems-Newtonsmethod ,

energy method and Rayleigh’s method for formulation of equation of

motion of SDOF systems.

29 5

Problems related to formulation of equation of motion of SDOF free

vibration system

30 5 Free damped vibration systems- critical damping condition

31 5 Over damped and under damped condition of SDOF free vibration systems

32 5 Logarithmic decrement- problem discussion

33 5 Forced harmonic vibration- magnification factor

34 5 Displacement transmissibility

35 5 beat phenomenon

36 5 Whirling of shaft- problem discussion

37 6 Torsional vibration- two rotor system- problem discussion

38 6 Torsional vibration- three rotor system- problem discussion


COURSE HANDOUT: S6

39 6 Vibration absorbers and isolators- types

40 6 Multi degree of freedom systems- introduction

41 6 Influence coefficients

42 6 vibration measuring instruments- vibrometer


MODULE 1

1. Explain the principle of virtual work applied in a slider crank mechanism.

2. In a four-bar mechanism ABCD the crank AB 5 cm long makes 60° with fixed link AD.

Link Be = 7 cm, CD = 9 cm and AD = 10 cm. A force of 8 N at 73.5° acts on BC at a

distance of 4 cm from B. Determine the reactive torque on link AB

3. Explain the static equilibrium conditions of two forces, three forces, two forces and a

torque member.

4. In a four-bar mechanism ABCD the crank AB = 5 cm long makes 60° with fixed link

AD. Link BC = 7 cm, CD = 9 cm and AD = 10 cm. A force of 8 N at 73.5° acts on BC at

a distance of 4 cm from B. Determine the reactive torque to be applied on link AB so that

the system is in static equilibrium.

5. Explain with an example the static force analysis of a slider crank mechanism in which

friction is considered for sliding and revolute pairs.

6. In a four- link mechanism shown in the figure below, torque T3 and T4 have magnitudes

of 30 Nm and 20 Nm respectively. The link lengths are AD= 800mm, AB= 300mm, BC=

700mm and CD= 400mm. For the static equilibrium of the mechanism, determine the

required input torque T2.


COURSE HANDOUT: S6

7. Find the torque required to be applied to link AB of the linkage shown in figure to

maintain static equilibrium. The force F is perpendicular to link CD acting at E. The

dimensions of the links are in mm.

MODULE 2

1. Explain equivalent offset inertia force in plane motions.

2. Explain a dynamically equivalent system. What are the conditions it should satisfy?

3. Find the magnitude and direction of inertia force acting on links AB, BC, CD, in the four

bar mechanism shown in Fig: 1

AB= 500 mm, BC= 660 mm, CD= 560 mm, AD= 1000 mm (horizontal),

ωAB = 10.5 rad/sec (CCW), angular retardation αAB= 26 rad/sec2 , ˂ DAB= 60

0

Mass of link AB, MAB = 3.54 kg, MBC = MCD = 3.54 kg /m length. Centre of gravity link

AB lies at 200 mm from A and has a moment of inertia of 88500 kg mm2. For link 3 & 4

Centre of gravity is at its mid-point.

4. Find the equivalent offset inertia distance at which the inertia force are acting on the links

AB, BC, and CD of the mechanism shown in Fig 1. With a neat sketch represent

equivalent offset inertia forces acting on each link


COURSE HANDOUT: S6

MODULE 3

1. Explain static and dynamic balancing.

2. Derive an expression for maximum swaying couple.

3. With a neat sketch briefly describe the working of cradle type balancing machine.

4. Explain hammer blow and variation of tractive force.

5. Four masses A, B, C, D are completely balanced. Masses C & D make angles of 900 and

1950 respectively with that of mass B in CCW direction. The rotating mass have

following properties:-

mB=25 kg, mC= 40kg, mD= 35 kg

rA= 150 mm, rB= 200 mm, rC= 100 mm, rD= 180 mm.

Planes B and C are 250mm apart.

Find: (1) mass A and its angular position with that of mass B.

(2) Positions of all the planes relative to the plane of mass A

6. The following data refers to a two cylinder uncoupled locomotive engine:

Rotating mass per cylinder = 280 kg

Reciprocating mass per cylinder= 300 kg

Distance between wheels= 1400mm

Distance between cylinder centers= 600 mm

Angular velocity of balancing mass= 15.43 rad/sec

Crank radius= 300 mm

Radius of centre of balancing mass= 620 mm

Angle between cylinder cranks= 90 deg

Dead load on each wheel= 3.5 tonne

Find: a) Balancing mass required in the planes of driving wheels if whole of the

revolving and 2/3 rd

of the reciprocating mass are to be balanced


COURSE HANDOUT: S6

b) Swaying couple

c) Tractive force

d) Maximum and minimum pressure on the rails

7. Derive the expression for coefficient of fluctuation of energy.

8. Explain the turning moment diagram of a single cylinder four stroke engine with a neat

sketch.

9. Determine the energy released by the flywheel having a mass of 2 kN and radius of

gyration of 1.2 m when the speed decreases from 460 rpm to 435 rpm.

10. Explain and derive an expression for a) Piston effort b) Force along the connecting rod c)

Thrust on the sides of the cylinder d) Crank effort e) Thrust on the bearings.

11. A flywheel fitted to a steam engine has a mass of 800 kg. Its radius of gyration is 360

mm. The starting torque of the engine is 580 Nm and may be assumed constant. Find the

kinetic energy of the flywheel after 12 seconds.

MODULE 4

1. Each wheel of a four wheeled, rear engine automobile has a moment of inertia of

2.4kgm2 and an effective diameter of 660 mm. The rotating parts of the engine have a

moment of inertia of 1.2kgm2. The gear ratio of the engine to the back wheel is 3 to 1.

The engine axis is parallel to the rear axle and the crank shaft rotates in the same sense as

the road wheels. The mass of the vehicle is 2200 kg and the centre of the mass is 550 mm

above the road level. The track width of the vehicle is 1.5 m. Determine the limiting

speed of the vehicle around a curve with 80 m radius so that all the four wheels maintain

contact with the road surface.

2. Derive the expression for gyroscopic couple.

3. Explain the stability of two wheel vehicles while taking a curve.

4. Explain the gyroscopic effect on sea vessels

5. A uniform disc of 50 kg mass and 800 mm diameter is mounted on a shaft. The plane of

the disc is not perfectly at right angles to the axis of the shaft but has an error of 1.5

degree. Determine the gyroscopic couple acting on the bearing if the shaft rotates at 840

rpm.

6. Derive an expression for gyroscopic couple on a rigid disc at an angle fixed to a rotating

shaft.

7. The rotor of the turbine of a ship has a mass of 2500kg and rotates at a speed of 3200 rpm

CW, when viewed from stern. The rotor has radius of gyration of 0.4 m. Find gyroscopic

couple and its effects on the ship when:

I. The ship steers to the left in a curve of 80 m radius at a speed of 7.75 m/s


COURSE HANDOUT: S6

II. The ship pitches 5 degrees above and 5 degree below the normal position and the

bow descending with its maximum velocity- the pitching motion is simple

harmonic with a time period of 40 seconds

III. The ship rolls at an angular velocity of 0.4 m/s CW when viewed from stern

MODULE 5

1. Derive an expression for energy dissipated per cycle in single degree of freedom system

with viscous damping.

2. Find the expression of frequency of free vibration of the system shown in figure 1.

Assume the chord passing over the frictionless pulley is inextensible.

3. A vibrating system is defined by the following parameters:

m= 3 kg, k= 100 N/m, C=3 N- sec/m

Determine: a) damping factor, b) the natural frequency of damped vibration,

c) Logarithmic decrement, d) the ratio of two consecutive amplitudes and

e) The number of cycles after which the original amplitude is reduced to 20 percent.

MODULE 6

1. Difference between vibration absorbers and vibration isolators.

2. Explain co-ordinate coupling.

3. Explain the working of unturned dry friction damper with a neat diagram.

4. Derive an expression for displacement transmissibility of a spring mass damper system

subjected to a force.

5. Explain two types of frequency measuring instruments

6. A machine weighing 1600 kg is mounted on a spring having stiffness of 10800 N/cm. A

piston within the machine weighing 25 N has a reciprocating motion with a stroke of 7.5

cm and a speed of 6000 rpm. Assume the motion to be simple harmonic. Determine: a)

Amplitude of vibration of machine. b) Transmissibility and force transmitted to the

ground. Take = 0.2


COURSE HANDOUT: S6

7. A single cylinder vertical petrol engine of total mass 320 kg is mounted upon a steel

chassis and causes a vertical static deflection of 2 mm. The reciprocating parts of the

engine have a mass of 24kg and move through a vertical stroke of 150mm. with simple

harmonic motion. A dashpot attached to the system offers a resistance of 490 N at a

velocity of 0.3 m/sec. Determine:

a) The speed of the driving shaft at resonance

b) The amplitude of steady state vibration when the driving shaft of the engine rotates at

480 rpm.

8. A centrifugal pump rotating at 600 r.p,m. is driven by an electric motor running at 1500

r.p.m through a single stage reduction gearing. The moment of inertia of the pump

impeller and the motor are 150 Kg-m2 and 450 Kg-m

2 respectively. The lengths of the

pump shaft and the motor shafts are 500 mm and 300 mm, and their diameters are 100

mm and 60 mm respectively. Neglecting the inertia of the gears, find the frequency of

torsional oscillations of the system, and draw the mode shape. Take G = 82 GPa.

9. Find the natural frequencies for the torsional system shown in figure below:

Given J1= J0, J2 = 2J0 and kt1= kt2 = kt3 = kt

10. Describe critical speed of shaft.

11. The rotor of a turbo charger weighing 90 N is keyed to the centre of 25 mm diameter

steel shaft 40 cm between bearings. Determine:

a) Critical speed of shaft

b) The amplitude of vibration of rotor at a speed of 3200 rpm, if the eccentricity is 0.015

mm

c) Dynamic force transmitted to the bearing at this speed. Take density of shaft material

as 8 gm/cm3, E= 200 GPa.


Mr. Jithin P. N. & Mr.Senjo Manuel Dr.Thankachan T Pullan

(Faculty) (HOD)

ME 368 Marketing Management S6 ME

COURSE HANDOUT: S6

6. ME 368 MARKETING MANAGEMENT



COURSE: MARKETING MANAGEMENT SEMESTER: 6 CREDITS: 3

COURSE CODE: ME 368

REGULATION: 2016

COURSE TYPE: ELECTIVE

COURSE AREA/DOMAIN: PRODUCTION

AND INDUSTRIAL ENGINEERING

CONTACT HOURS: 3 Lecture Hours/Week.


(IF ANY): NIL

LAB COURSE NAME: NA


I

Introduction to marketing - concept of market and marketing – marketing

environment - controllable factors - factors directed by top management -

factors directed by marketing - uncontrollable factors - demography,

economic conditions, competition.

7

II Social and Marketing planning - marketing planning process - Boston

consultancy group model - marketing mix - marketing mix variables.

Developing, testing and launching of new products.

7

III

Market segmentation and market targeting - introduction to segmentation -

targeting and product positioning. Marketing research - need and scope -

marketing research process – research objectives, developing research plan,

collecting information, analysis, and findings.

7

IV Consumer behaviour - factors influencing consumer behaviour -perceived

risks Product life cycle - marketing strategies for different stages of product

life cycle

6

V Marketing communication - marketing mix variables - steps in developing

effective communication - identification of target audience - determination of

communication objectives

7

VI

Designing the message - selecting the communication channels - promotion

mix evaluation - advertising and sales promotion - factors in advertising -

sales promotion tools. New trends in marketing- Brand management -

significance of branding to consumers and firms

8

TOTAL HOURS 42



T1 Majumdar R., Marketing Research, Text, Applications and Case Studies, New Age International (P), 1991

T2 Ramaswamy V.S. & Namkumari S, Marketing Management: Planning, Implementation and Control, Macmillan India Limited, 2002


COURSE HANDOUT: S6

T3 Robert, Marketing Research, Prentice Hall of India,1999

T4 T N Chabra and S K Grover, Marketing management, Dhanpat Rai, 2007

R1 Kotler P, Marketing Management: Analysis, Planning, Implementation and Control, Prentice Hall of India,1993

R2 Stanton W.J., Etzel M.J. & Walker B.J, Fundamentals of Marketing, McGraw Hill International Edition, 1994



HS 200 BUSINESS ECONOMICS Basic Idea of Business and Markets 4

HS 300 PRINCIPLES OF MANAGEMENT Fundamentals of Management 5

COURSE OBJECTIVES:

1 The students will be able to state the role and functions of marketing within a range of

organizations.

2 The students will be able to describe key marketing concepts, theories and techniques for

analyzing a variety of marketing situations.

3 The students will be able to identify and demonstrate the dynamic nature of the

environment in which marketing decisions are taken.

4 The students will be able to synthesize ideas into a marketing plan.

COURSE OUTCOMES:

S.NO. DESCRIPTION

Bloom’s

Taxonomy

Level

CME368.1 Ability to describe the concept of a market, its

segmentation and importance, roles, functions of marketing management

Describe

(Level 1)

CME368.2 Ability to summarize marketing planning and the

various factors affecting marketing environment to help analyze the market.

Summarize

(Level 2)

Analyze

(Level 4)

CME368.3

Ability to explain various concepts, theories and techniques/strategies used in marketing management and use this understanding along with market analysis

to develop marketing plans.

Explain

(Level 2)

Develop

(Level 5)


COURSE HANDOUT: S6

CO-PO AND CO-PSO MAPPING P

O 1

PO 2

PO 3

PO 4

PO 5

PO 6

PO 7

PO 8

PO 9

PO 10

PO 11

PO

12

PSO 1

PSO 2

PSO 3

CME368.1 - - - - - - - - - - 2 - - - -

CME368.2 - 2 - - - 1 - - 1 - 2 - - - -

CME368.3 - - 1 - 1 - - - 1 3 2 - - - 1


MAPPING LOW/MEDIUM

/ HIGH

JUSTIFICATION

CME368.1-

PO11 Medium

Students will be able to apply their understanding of

markets to manage marketing projects

CME368.2-

PO2 Medium


marketing environment to analyze different types of

markets.

CME368.2-

PO6 Low

Students will be able to apply their understanding of various

environmental factors affecting the marketing like legal,

political, social, economic factors etc. in understanding the

market.

CME368.2-

PO9 Low

Student will develop the ability to work as individual and

team in understanding marketing environment.

CME368.2-

P11 Medium


marketing environment to manage marketing projects.

CME368.3-

P03 Low


consumer needs and their differences and use this

understanding to design & develop products.

CME368.3-

PO5 Low


marketing planning techniques/tools.

CME368.3-

P09 Low

Student will develop the ability to work as individual and

team in developing marketing plans.

CME368.3-

P10 High

Students will be able to apply their understanding of the

basic concept, theories, techniques and strategies to develop

marketing plans and communicate them through

presentations.

CME368.3-

P11 Medium


basic concept, theories, techniques and strategies to manage

marketing projects.


COURSE HANDOUT: S6


MAPPING LOW/MEDIUM

/ HIGH

JUSTIFICATION

CME368.3-

PSO3 Low


basic concepts like market research and analysis to

understand consumer needs and use this understanding to

design & develop products.


1 https://nptel.ac.in/courses/110104068/




5 https://ebstudies.wordpress.com/2012/07/19/various-environmental-factors-affecting-

marketing-function/

6 https://www.tutorialspoint.com/marketing_management/marketing_management_conce

pts.htm


☑ CHALK & TALK ☐ STUD. ASSIGNMENT ☑ WEB

RESOURCES

☑

LCD/SMART

BOARDS

☑ STUD.

SEMINARS

☐ ADD-ON COURSES


☑ ASSIGNMENTS ☑ STUD.

SEMINARS

☑ TESTS/MODEL

EXAMS

☑ UNIV.

EXAMINATION

☐ STUD. LAB

PRACTICES


PROJECTS

☐

CERTIFICATIONS

☐ ADD-ON

COURSES

☐ OTHERS


☑ ASSESSMENT OF COURSE OUTCOMES

(BY FEEDBACK, ONCE)

☑ STUDENT FEEDBACK ON

FACULTY (ONCE)



☐ OTHERS


COURSE HANDOUT: S6

6.2 COURSE PLAN


1 I Introduction to Marketing – importance and difference from selling,

elements of a marketing system

2 I Introduction to market and marketing environment, marketing activities

and marketing process.

3 I Various marketing concepts

4 I Various marketing concepts

5 I Marketing Environment – Internal & Micro Environment (Controllable

factors)

6 I Marketing Environment – Macro Environment (Uncontrollable factors)

7 I Marketing Environment – Macro Environment (Uncontrollable factors)

8 I Activity 1

9 II Marketing Planning – Strategic Planning

10 II Boston Consulting Group Model

11 II Marketing Mix and mix variables

12 II Marketing – Analysis, Planning & Implementation

13 II New Product Development

14 II New Product Development

15 II Activity 2

16 III Market Segmentation – Consumer Markets, Business Markets

17 III Market Targeting

18 III Product Positioning

19 III Market Research – Need, Scope and Objectives

20 III Marketing Research Process

21 III Marketing Research Process

22 III Activity 3

23 IV Consumer Behaviours and factors influencing consumer behaviour

24 IV Consumer decision Process

25 IV Consumer decision Process

26 IV Product Life Cycle

27 IV Marketing Strategies for different stages of product life cycle.

28 IV Activity 4

29 V Marketing Communication – mix

30 V Marketing Communication – mix

31 V Communication Process

32 V Communication Process

33 V Steps in effective communication

34 V Activity 5

35 VI Message Design

36 VI Selection of Media


COURSE HANDOUT: S6

37 VI Promotion Mix

38 VI Sales Promotion

39 VI Advertising

40 VI Recent Trends in marketing

41 VI Brand and branding process

42 VI Activity 6


MODULE 1

1. Marketing begins before production and ends after production. Discuss

2. What are the various factors influencing marketing environment? Discuss in detail

3. Explain the essence of marketing

4. Compare and contrast selling and marketing process.

5. Describe the socio-cultural environment prevailing in India. How does the knowledge of

this environment be helpful to a marketer in planning?

6. Explain the various marketing concepts.

MODULE 2

1. Explain the concept of marketing mix.

2. Explain the various stages of new product development with examples.

3. How is Boston Consultancy Group Model used in planning of marketing activities?

4. What are the important components of a strategic marketing plan?

MODULE 3

1. How are markets segmented? Explain

2. With the help of an example, discuss the process of target marketing and product

positioning.

3. With the help of an examples explain the use of market research techniques.

4. Explain the basic objectives of market research.

MODULE 4

1. Discuss the factors affecting individual buying behaviour of Cell Phone and Car (assume

any brand)

2. Explain the importance of studying consumer behaviour in marketing

3. Enumerate the various stages of a Buyer Decision Process

4. Explain the concept of product life cycle with examples


COURSE HANDOUT: S6

5. You are provided with a product that is reaching maturity stage of its life cycle. What are

the marketing strategies that you would adopt to prolong its market life?

MODULE 5

1. Briefly describe the various elements involved in the marketing communication mix.

2. What are the steps to ensure effective communication?

3. Explain the communication process.

MODULE 6

1. Develop an advertisement for a new mobile phone that you are introducing in the market.

What will be your choice of advertising media? Justify.

2. What do you mean by sales promotion? Explain the various methods of sales promotion.

3. What is branding? Why is it considered to be important in the current market scenario?

4. What do you mean by promotion mix?

5. What are the steps involved in designing a good message?


Mr. Mathew Baby Dr. Thankachan T Pullan

(Faculty) (HOD)

ME308 COMPUTER AIDED DESIGNAND ANALYSIS S6 ME

COURSE HANDOUT: S6

7. ME 308 COMPUTER AIDED DESIGN AND ANALYSIS


PROGRAMME: MECHANICAL

ENGINEERING

DEGREE: B.TECH

COURSE: COMPUTER AIDED DESIGN

AND ANALYSIS

SEMESTER: VI CREDITS: 3

COURSE CODE: ME 308 REGULATION:

2016

COURSE TYPE: CORE

COURSE AREA/DOMAIN: MECHANICAL

SYSTEMS ,DESIGN AND ANALYSIS

CONTACT HOURS: 3 HOURS/WEEK.


(IF ANY): ME 332

LAB COURSE NAME: COMPUTER AIDED

DESIGN AND ANALYSIS LAB

SYLLABUS:

UNIT DETAILS HOURS

I

Introduction to CAD , Historical developments, Industrial look at CAD,

Comparison of CAD with traditional designing, Application of computers in

Design

Basics of geometric and solid modeling, Packages for CAD/CAM/CAPP

Hardware in CAD components, user interaction devices, design database, graphic

Standards, data Exchange Formats, virtual Reality.

7

II

Transformation of points and line, 2-D rotation, reflection, scaling and combined

transformation, homogeneous coordinates, 3-D scaling.

Shearing, rotation, reflection and translation, combined transformations,

orthographic and perspective projections, reconstruction of 3-D objects.

7

III

Algebraic and geometric forms, tangents and normal, blending functions,

reparametrization, straight lines, conics, cubic splines, Bezier curves and B-spline

curves.


COURSE HANDOUT: S6

Plane surface, ruled surface, surface of revolution, tabulated cylinder, bi-cubic

surface, bezier surface, B-spline surfaces and their modeling techniques.

7

IV

Solid models and representation scheme, boundary representation, constructive

solid geometry

Sweep representation, cell decomposition, spatial occupancy enumeration,

coordinate systems for solid modeling.

7

V

Introduction to finite element analysis - steps involved in FEM- Preprocessing

phase – discretization - types of elements

Formulation of stiffness matrix (direct method, 1-D element) - formulation of load

vector - assembly of global equations - implementation of boundary conditions -

solution procedure - post processing phase

Simple problems with axial bar element (structural problems only)

7

VI

Interpolation – selection of interpolation functions - CST element - isoparametric

formulation (using minimum PE theorem) – Gauss-quadrature

Solution of 2D plane stress solid mechanics problems (linear static analysis)

7

Total Hours 42



T M.P. Groover, E.M. Zimmers, Jr.CAD/CAM; Computer Aided Design and

Manufacturing, Prentice Hall of India, 1987

T T. R. Chandrupatla and A. D. Belagundu, Introduction to Finite Elements in

Engineering, Pearson Education, 2001

R Chris Mcmahon and Jimmie Browne - CAD/CAM – Principle Practice and

Manufacturing Management, Addision Wesley England,1998

R D. F. Rogers and J. A. Adams, Mathematical Elements in Computer Graphics,

McGraw-Hill,1990

R Daryl Logan, A First course in Finite Element Method, Thomson Learning,2007

R David V Hutton, Fundamentals of Finite Element Analysis, THM,2003

R Donald Hearn, M. Pauline Baker and Warren Carithers, Computer Graphics with open

GL, Pearson Education,2001

R GrigoreBurdea, Philippe Coiffet, Virtual Reality Technology, John Wiley and

sons,2003

R Ibrahim Zeid, CAD/ CAM Theory and Practice, McGraw Hill,2007

R P. Radhakrishnan and S. Subramanyan, CAD / CAM / CIM, New Age Int. Ltd.,2008


COURSE HANDOUT: S6



ME 201 Mechanics of solids

Knowledge about various

Mechanical components. Analysing

free body diagrams.

III

COURSE OBJECTIVES:

1 To impart basic knowledge on Computer Aided Design methods and procedures

2 To introduce the fundamentals of solid modelling

3 To introduce the concepts of finite element analysis procedures

COURSE OUTCOMES:


Taxonomy

Level

CME308.1 Students able to express the concept of CAD/CAM/CIM and Other

terminologies used in the development and manufacturing of a

product.

Understand

(level2)

CME308.2 Students able to demonstrate different methods for geometric

modelling in CAD.

Appy

(level 3)

CME308.3 Students able to evaluate the types of curves used in creating a

geometry.

Analayse

(level 4 )

CME308.4 Students able to formulate stiffness matrix to analyse structural

and thermal problems

Create

(level 6)

CME308.5

Students analyse structural finite element problems by getting

knowledge about various finite element methods.

Analyse

(level 3)


P

O

1

PO

2

P

O

3

P

O

4

P

O

5

P

O

6

P

O

7

P

O

8

P

O

9

P

O

10

P

O

11

P

O

12

PS

O

1

PS

O

2

PS

O

3

C 3 0 8 . 1 2 2 2 3

C 3 0 8 . 2 2 3

C 3 0 8 . 3 2 3


COURSE HANDOUT: S6

C 3 0 8 . 4 3 3 3

C 3 0 8 . 5 3 2 - 3 3


MAPPING LOW/MEDIUM

/

HIGH

JUSTIFICATION

C308.1-PO5 M CAD /CAM modern tools for the design and manufacturing

environment.

C308.1-PO10 M Learns about how communication takes place in a

manufacturing environment

C308.1-PO11 M Knows the management tools used in Production

environment

C308.2-PO2 M Learns about Geometric transforms how it can be used for

modelling

C308.3-PO1 M Make use of types of curves to create geometries.

C308.3-PO2 H Become aware of the requirement curves to create

geometries

C308.4-PO1 H Analytical knowledge on the FEA helps the students to

solve of the engineering problems related to linear static and

structural analysis.

C308.4-PO2 H Analytical knowledge on the FEA helps the students to

solve of the engineering problems using finite element

method.

C308.5-PO1 H Ability to apply various mathematical formulations to wire

frame, surface and solid entities is useful for designing

efficient system components.

C308.5-PO2 M Knowledge on the computer aided design and analysis will

help the students to reduce design errors.

C308.5-PO12 H Ability to apply parametric equations in representation of

modelling entities helps the students to pursue higher

education in the fields like CAD/CAM/CIM. And lifelong

learning.


COURSE HANDOUT: S6



REQUIREMENTS:

SlNO DESCRIPTION RELEVENCE

TO PO\PSO

PROPOSED

ACTIONS


SNO DESCRIPTION RELEVENCE TO

PO\PSO

PROPOSED

ACTIONS


1 https://www.autodesk.in/solutions/cad-cam

2 https://en.wikipedia.org/wiki/Computer-aided_manufacturing

3 ttps://www.webopedia.com/TERM/C/CAD_CAM.html


☑ CHALK & TALK ☑ STUD. ASSIGNMENT ☐ WEB

RESOURCES

☑LCD/SMART

BOARDS

☐ STUD.

SEMINARS

☑ ADD-ON COURSES

MAPPING LOW/MEDIUM/

HIGH

JUSTIFICATION

C308.1-PSO3 H Students can apply their knowledge in computer aided

design to reach design solutions for practical mechanical

design engineering problems.

C308.2- PSO3 H Design knowledge in wire frame/surface/solid modelling

techniques.

C308.4-PSO1 H Finite element analysis help to solve analyse structural

and thermal problems

C308.5-PSO1 H Finite element analysis help to solve linear and static

analysis hence solve complex problems.


COURSE HANDOUT: S6


☑ASSIGNMENTS ☐ STUD.

SEMINARS

☑ TESTS/MODEL

EXAMS

☑UNIV.

EXAMINATION

☐ STUD. LAB

PRACTICES


PROJECTS

☐

CERTIFICATIONS

☐ ADD-ON

COURSES

☐ OTHERS


☑ASSESSMENT OF COURSE OUTCOMES

(BY FEEDBACK, ONCE)

☑STUDENT FEEDBACK ON FACULTY

(TWICE)



☐ OTHERS

7.2 COURSE PLAN


1 1

Industrial look at CAD, Comparison of CAD with traditional designing,

Application of computers in Design

2 1

Basics of geometric and solid modeling, Packages for

CAD/CAM/CAE/CAPP

3 1 Hardware in CAD components,

4 1 user interaction devices, design database, graphic Standards

5 1 data Exchange Formats

6 1 virtual Reality.

7 2 Transformation of points and line,

8 2 2-D rotation, reflection, scaling

9 2 combined transformation,

10 2 homogeneous coordinates,

11 2 3-D scaling.

12 2 Shearing,rotation, reflection and translation

13 2 combined transformations, orthographic and perspective projections

14 2 reconstruction of 3-D objects

15 3 Algebraic and geometric forms, tangents and normal

16 3 blending functions, reparametrization

17 3 straight lines, conics, cubic splines


COURSE HANDOUT: S6

18 3 Bezier curves and B-spline curves.

19 3 Plane surface, ruled surface

20 3 surface of revolution, tabulated cylinder

21 3

bi-cubic surface, bezier surface, B-spline surfaces and their modeling

techniques.

22 4 Solid models and representation scheme

23 4 boundary representation

24 4 constructive solid geometry.

25 4 Sweep representation

26 4 cell decomposition

27 4 spatial occupancy enumeration

28 4 coordinate systems for solid modeling

29 5 Introduction to finite element analysis

30 5

steps involved in FEM- Preprocessing phase – discretisation - types of

elements

31 5

Formulation of stiffness matrix (direct method, 1-D element) - formulation

of load vector

32 5 solution procedure - post processing phase

33 5 Simple problems with axial bar element (structural problems only

34 6 Interpolation – selection of interpolation functions


36 6 CST element - isoparimetric formulation (using minimum PE theorem)

37 6 Gauss-quadrature

38 6

Solution of 2D plane stress solid mechanics problems (linear static

analysis)

39 6

Solution of 2D plane stress solid mechanics problems (linear static

analysis)

40 6 solution procedure - post processing phase

41 6 Simple problems with axial bar element (structural problems only




UNIT-I

1. Explain the components of CAD system.

2. Difference between Conventional Design & Computer aided Design.

3. Explain Working and importance of Raster Display.


COURSE HANDOUT: S6

4. Differentiate Raster scan and random scan dislay system

5. Rasterize a quarter circle using Bresenhams midpoint algorithm in positive quadrant

(2,2) centre, radius 5.

6. Algorithm to generate line using Bresenhams principle.

7. Explain the Phases of computer aided design process.

8. Explain software modules w.r.t any commercial model.

9. Explain Bresenhems algorithm for generation of circle.

10. Explain how ellipse can be generated using parametric equation.

11. Why CAD is beneficial ? Discuss in details.

12. Mention the role of Virtual Reality in Design & Manufacturing.

13. How CAD/CAM technologies formed the foundation for integrated factory of the future.

14. With the help of historical aspects state the changes occurred in the Product Life cycle

UNIT-II

1. Using the DDA algorithm described in the text ketch the pixels for the line drawn

from the (4,4) to (12,14).

2. Differentiate between Window and View port.

3. Discuss the window and view port features

4. What is homogeneous transformation?

5. What is Concatenated matrix?

6. Briefly describe the different techniques used for scan conversion in computer

graphics.

7. Explain 2D shear transformation.

8. Show that reflection of point about line Y=X is same as scaling followed by rotation

about origin.

9. Discuss the reflection model used in computer Graphics.

10. A triangle having vertices (2,4),(2,6) and (4,6) is reflected about line havig

y=0.5(x+4).find final position by matrix.


COURSE HANDOUT: S6

11. For AABC with coordinates A(3,3), B(2,8) and C(4,1). Find new vertex position

reflected about a line y=8x+9

12. Write shear transformation of rectangle ABCD in both x and Y direction by 0.5

units,where A92,2),B(6,2),C(6,4) and D(2,4).

UNIT-III

1. Compare 2D and 3D wire frame models.

2. Describe the display command available in a drafting package

3. Describe the importance of curve and surface modelling computer aided graphics and

design.

4. What is the advantages of parametric programming in designing curves and surfaces.

5. Write parametric equation for brezier curve and briefly discuss its characteristics.

6. A coordinates of four data points are (2,2,0),(2,3,0),(3,3,0) and (3,2,0). Find the

equation of brezier curve and determine coordinates of point on the curve as u=0,0.25

0.5,.75 and 1.

7. Explain (i) Bezier surface (ii) B-splines surface

8. Draw a breziersline for the following control points. (0,0),(4,3),(8,4) and (12,0).

9. Compare the splines for the same control point created by B-splines and Bezier

splines techniques

UNIT-IV

1. Discuss the principle of finite element modelling and analysis for

optimised design of mechanical componenets.

2. Describe the general steps involved in a finite element analysis.

3. Enumerate the various design problem that can be handled by FEA.

4. Distinguish between flexibility and stiffness methods used in FEA.

5. Give some examples on plane stress and plane strain problem on

machine design.

6. Differentiate between isoparametric and non linear elements.


COURSE HANDOUT: S6

7. Describe a step by step procedure in solving a design problem using

FEA.

8. Describe the various approaches to create a finite element model from a solid model.

9. What is a stiffness matrix.

UNIT-V&VI

1. Element area = 1.5 in2, E=30,000,000, Element length = 5 feet

Write the stiffness matrix for vertically hanging bar.

2. Using a different load, the element shown in Problem 1 deforms by

0.02 inches in length. What is the stress in the material? Use a finite

element approach to solve the problem. Show all work.

3. A composite shaft is subjected to load as shown in fig (8). Determine displacements and

stresses in each section

4.Describe isoparametric formulation (using minimum PE theorem)

5.Discuss about Gauss Quadrature


Mr.Jithin K Francis Dr.Thankachan T Pullan

(Faculty) (HOD)

ME 312 METROLOGY AND INSTRUMENTATION S6 ME

COURSE HANDOUT: S6

8.ME312METROLOGY AND INSTRUMENTATION



COURSE: METROLOGY AND

INSTRUMENTATION

SEMESTER: 6 CREDITS: 4

COURSE CODE: ME312

REGULATION: 2016

COURSE TYPE: CORE

COURSE AREA/DOMAIN:PRODUCTION

AND INDUSTRIAL ENGINEERING

CONTACT HOURS: 3 (Tutorial)

Hours/Week.


(IF ANY): MATERIAL TESTING LAB

LAB COURSE NAME: NA

SYLLABUS:

UNIT DETAILS HOURS

I Concept of measurement:-Introduction to Metrology; Need forhigh precision

measurements; Terminologies in Measurement-Precision, accuracy,

sensitivity, calibration.Errors in Measurement, types of errors, Abbe’s

Principle. Basic standards of length- Line standard, End standards,

Wavelength standard; Various Shop floor standards. Linear Measurement –

Slip gauges, wringing, grades; Surface plate; Dial indicators; Height gauges

and Vernier calipers. Comparators- mechanical, electrical, optical and

pneumatic.Angular Measurement – Bevel protractor; Sine Bar, principle and

use of sine bar, sine centre; Angle gauges. Sprit level; Angle Dekkor;

Clinometers.

7L

II Limits and Limit gauges – Making to suit, selective assembly, systems of

limits and fits; Types of fits; Hole basis system and Shaft basis system.

Standard systems of limits and fits; Shaft and Hole system; Tolerance,

allowance and deviation (as per BIS). Simple problems on tolerance and

allowance, shaft and hole system. Limit Gauges – GO and NO GO gauges;

types of limit gauges. Gauge design - Taylor’s principle of gauging; Gauge

tolerance, disposition of gauge tolerance, wear allowance. Optical Measuring

Instruments: - Benefits of using light waves as standards; Monochromatic

light; Principle of Interference. Interference band using optical flat,

application in surface measurement. Interferometers – NPL flatness

interferometer, Pitter-NPL gauge interferometer.

6L

III Screw thread measurement – Screw thread terminology;

Measurement of major diameter; Measurement of minor or root diameter.

Measurement of pitch; Measurement of effective diameter with two wire

method and three wire method. Measurement of flank angle and form by

profile projector and microscope. Measurement of surface texture – Meaning

7L


COURSE HANDOUT: S6

of surface texture,

roughness and waviness; Analysis of surface traces, peak to valley height,

R.M.S. value, Centre Line Average and R value, Rt, Rz etc. Methods of

measuring surface roughness – Stylus probe, Tomlinson surface meter,

Talysurf; Terms used in surface roughness measurement – assessment length,

roughness width cutoff, sampling length and evaluation length. Interference

method for measuring surface roughness – using optical flat and

interferometers.Autocollimator, principle and use of autocollimator.

IV Machine tool metrology – Alignment testing of machine tools like

lathe, milling machine, drilling machine.Advanced measuring devices – Laser

interferometers. Coordinate Measuring Machine (CMM) – Introduction to

CMM;

Components and construction of CMM.Types of CMM; Advantages and

application of CMM CMM probes, types of probes – contact probes and non

contact probes Machine Vision – Introduction to machine vision, functions,

applications and advantages of machine vision. Steps in machine vision

6L

V

Introduction to Mechanical Measurement – significance of mechanical

measurement; Fundamental methods of measurement; Classification of

measuring instrument. Stages in generalized measuring system – Sensor-

Transducer stage, Signal-Conditioning stage, Readout-Recording stage;

Types of input quantities; Active and Passive transducers.

Performance characteristic of measuring devices – Static characteristics –

Accuracy, Precision, Repeatability, Sensitivity, Reproducibility, Drift,

Resolution, Threshold, Hysteresis, Static calibration. Dynamic

characteristics- different order systems and their response-, Measuring lag,

Fidelity, Dynamic error; Types of errors in measurement. Transducers –

Working, Classification of transducers.Motion and Dimension measurement –

LVDT – Principle, applications, advantages and limitations.

7L

Strain and Stress Measurement - Electrical resistance strain gauge

- Principle, operation. Measurement of Force and Torque – Strain-Gauge

Load Cells, Hydraulic and Pneumatic load cells – basic principle and three

component force measurement using piezoelectric quartz crystal.

Torque Measurement – Dynamometers – Mechanical, Hydraulic

and Electrical. Vibration measurement – Vibrometers and Accelerometers –

Basic principles and operation. Temperature Measurement – Use of Thermal

Expansion – Liquidin-glass thermometers, Bimetallic strip thermometer,

Pressure thermometers. Thermocouples – Principle, application laws for

Thermocouples, Thermocouple materials and construction, measurement of

Thermocouple EMF. Resistance Temperature Detectors (RTD); Thermistors;

Pyrometers (Basic Principles).

7L

TOTAL HOURS 40L


COURSE HANDOUT: S6



T Anand K Bewoor, Vinay A Kulkarni, Metrology & Measurement, McGraw-Hill, 2009

T rnest O. Doebelin, Dhanesh N. Manik, Measurement Systems Application and Design,

McGraw-Hill, 2004

T Galyer J.F.W., Schotbolt C.R., Metrology for Engineers, ELBS,1990

T Thomas G. Beckwith, John H. L., Roy D. M., Mechanical Measurements, 6/E , Pearson

Prentice Hall, 2007

R ASME, Hand book of Industrial Metrology,1998

R Hume K. J., Engineering Metrology, Macdonald &Co. Ltd.,1990

R J.P.Holman,Experimental Methods for Engineers,Mcgraw-Hill, 2007

R Sharp K.W.B., Practical Engineering Metrology, Sir Isaac Pitman & Sons Ltd.,1958



BE 101 - 02 Introduction to Mechanical

Engineering Sciences.

Knowledge about various

Mechanical components.

I

COURSE OBJECTIVES: 1 Understand the working of linear and angular measuring instruments.

2 To familiarize with the working of optical measuring instruments and fundamentals oflimits

and limit gauges.

3 To give basic idea about various methods for measurement of screw thread and surface

finish parameters.

4 To give an exposure to advanced measuring devices and machine tool metrology

5 To provide students an overview of mechanical measurement systems and principle of

instruments for motion and dimension measurement.

6 To provide basic idea about working principle and applications of devices for

measurement of force and torque; strain and stress and temperature.

COURSE OUTCOMES:

SL.NO. DESCRIPTION Bloom’s

Taxonomy

Level

CME312.1

Will be able Understand the principle of linear and angular

measuring instruments and will apply the acquired knowledge for

the accurate and precise measurement of a given quantity.

Understand

(level 2)

Apply

(Level 3)


COURSE HANDOUT: S6

CME312.2 Will demonstrate the ability to apply the principle of limits, fits and

tolerance while designing and manufacturing the components of

their requirement.

Apply,

(level 3,)

CME312.3

Will understand the fundamentals of various methods for the

measurements of screw threads , surface roughness parameters and

the working of optical measuring instruments and will be able to

apply them in their engineering projects.

Understand

(level 2)

Apply

(level 2)

CME312.4 Will become familiarized with various advanced measuring devices

and machine tool metrology.

Understand

(level 2)

CME312.5 Will be able to use various devices for measuring torque, force,

strain, stress and temperature.

Apply

(level 3)

CME312.6

Demonstrate the ability to analyze the results of various measuring

systems and instruments for motion and dimensional measurements

and can infer the results to give better conclusions.

Analyze

(level 4)


1 PO 2

PO 3

PO 4

PO 5

PO 6

PO 7

PO 8

PO 9

PO 10

PO 11

PO 12

PSO 1

PSO 2

PSO 3

CME312.1 2 - 3 - - - - - - - - - - - 2

CME312.2 2 - 3 - - - - - - - - - - - 2

CME312.3 2 - 3 - - - - - - - - - - - 2

CME312.4 2 - 2 - - - - - - - - - - - 2

CME312.5 2 - 3 - - - - - - - - - - - 2

CME312.6 3 2 - - - - - - - - - - - - 2

3 2 2 . 8 - - - - - - - - - - - 2

JUSTIFICATIONS FOR CO-PO MAPPING MAPPING LOW/

MEDIUM/ HIGH

JUSTIFICATION

CME312.1-

PO1 2

Accurate and precision measurement requires usage of acquired

knowledge in mathematics, physics and engineering.

CME312.1-

PO3 3

Application of the principles of metrology can be used for

identifying, formulating, and analysing complex problems.

CME312.2-

PO1 2

Ability to select, calibrate and use appropriate measuring

equipment requires identification of measurand, selection of


COURSE HANDOUT: S6

equipment by referring standard available equipment, and

analysing the results obtained using reference values.

CME312.2-

PO3 3

A good knowledge in measuring equipment and an ability to

calibrate equip them to design solutions to complex engg.

Problems by measuring various parameters affecting them.

CME312.3-

PO1 2

Proper analysis of results to reach actual conclusion requires

some research based knowledge and research methods.

CME312.3-

PO3 2

Ability to apply the knowledge in screw thread measurement is

necessary for design and development activity.

CME312.4-

PO1 2

Students will identify best measuring equipment suitedfor

various problems.

CME312.4-

PO3 2

Best measuring methods can be adopted while developing

components

CME312.5-

PO1 2

Measurement of torque, force, strain, stress and temperature

require the application of engineering principles

CME312.5-

PO3 3

Torque, force, strain, stress and temperatureis required for

design and development activity.

CME312.6-

PO1 3

While analysing the result of various measuring equipment’s

student will apply engineering principles.

C312.6-PO2 2

Analysing the result of various measuring equipment’s students

will do some formulation


MAPPING LOW

/MEDIUM/

HIGH

JUSTIFICATION

CME312.1-

PSO3 2

Ability to select, use and analyse the results obtained

from measuring instruments help them to perform

manufacturing practice

CME312.2-

PO3 2

Ability to apply the principle of limits, fits and tolerance

while designing and manufacturing help them them to

perform manufacturing practice.

CME312.3-

PO3 2

Measurements of screwthreads, surface roughness

parameters and the working of optical measuring

instruments help them to design, analyse and fabricate

complex designs.

CME312.4-

PO3 2

Familiarized with various advanced measuring devices

and machine tool metrology.help them to perform

manufacturing practice.

CME312.5- 2 Torque measurement is essential for effective


COURSE HANDOUT: S6


REQUIREMENTS:

Sl..NO. DESCRIPTION RELEVENCE

TO PO\PSO

PROPOSED

ACTIONS

1 Measurement of Nano material\components PO5,PSO3 Student

seminar

PROPOSED ACTIONS: TOPICS BEYOND SYLLABUS/ASSIGNMENT/INDUSTRY

VISIT/GUEST LECTURER/NPTEL ETC


Sl..NO. DESCRIPTION RELEVENCE

TO PO\PSO

PROPOSED

ACTIONS

1 Modern measuring devices PO5, PSO3 Student

seminar


1 http://nptel.ac.in/courses/112106138/

2 http://ocw.mit.edu/courses/mechanical-engineering/2-830j-control-of-

manufacturing-processes-sma-6303-spring-2008/

3 https://www.edx.org/course/introduction-oil-country-tubular-goods-

tenarisuniversity-pipe01x

4 https://www.youtube.com/watch?v=8DTt-f6wQxE


☐ CHALK &

TALK

☐ STUD.

ASSIGNMENT

☐ WEB

RESOURCES

☐LCD/SMART

BOARDS

PO3 implementation of manufacturing practice.

CME312.6-

PO3 2

Analyze the results of various measuring systems and

instruments for motion and dimensional measurements

and can infer the results to give better conclusions.help

them to perform manufacturing practice.


COURSE HANDOUT: S6

☐ STUD.

SEMINARS

☐ ADD-ON COURSES


☐ ASSIGNMENTS ☐ STUD.

SEMINARS

☐ TESTS/MODEL

EXAMS

☐ UNIV.

EXAMINATION

☐ STUD. LAB

PRACTICES


PROJECTS

☐CERTIFICATIONS

☐ ADD-ON

COURSES

☐ OTHERS



(BY FEEDBACK, ONCE)

☐ STUDENT FEEDBACK ON

FACULTY (TWICE)



☐ OTHERS

8.2 COURSE PLAN


1 I ERRORS IN MEASUREMENT

2 I STANDARDS IN MEASUREMENT

3 I LINEAR MEASUREMENT

4 I COMPARATORS

5 I ANGULAR MEASUREMENT-SINE BAR , BEVEL PROTRACTOR

6 I ANGLE DECCOR

7 I CONCLUSION

8 II LIMIT AND LIMIT GAUGES

7 II SYSTEM OF LIMITS AND FITS

8 II PROBLEMS-TOLERANCE

9 II LIMIT GAUGES

10 II OPTICAL MEASURING DEVICES

11 II OPTICAL FLAT

12 II GAUGE DESIGN

13 II INTERFEROMETRY

14 III MEASUREMENT OF PITCH

15 III MEASUREMENT OF FLANK ANGLE-PROFILE PROJECTOR,

MEASUREMENT OF SURFACETEXTURE


COURSE HANDOUT: S6

16 III MEASUREMENT OF SURFACE TEXTURE

17 III METHOD OF MEASUREMENT OF SURFACE ROUGHNESS

18 III INTERFERANCE METHOD OF MEASURING SURFACE

ROUGHNESS, AUTOCOLLIMETER

19 III REVISION

20 IV MACHINE TOOL METROLOGY

21 IV ADVANCED MEASURING DEVICE

22 IV CMM

23 IV PROBES IN MACHINE CMMM

24 IV MACHINE VISION

25 IV STEPS IN MACHINE VISION

26 IV APPLICATIONS OF MACHINE VISION

26 V STAGES IN GENERALIZED MEASURING SYSTEM

27 V PERFORMANCE CHARACTERISTICS OF MEASURING SYSTEM

28 V DYNAMIC CHARACTERISTICS

28 V TRANSDUCERS, MOTION AND DIMENSION MEASUREMENT

29 V LVDT PRINCIPLE APPLICATION & ADVANTAGES

30 V STUDENT PRESENTATION ON ADVANCED MEASURING SYSTEM

31 V REVISION

29 VI STRAIN AND STRESS MEASUREMENT

30 VI MEASUREMENT OF FORCE AND TORQUE

31 VI TORQUE MEASUREMENT

32 VI VIBRATION MEASUREMENT

33 VI TEMPERATURE MEASUREMENT

34 VI TEMPERATURE MEASUREMENT

35 VI THERMOCOUPLE

36 VI REVISION

37 MEASUREMENT OF NANO MATERIAL\COMPONENTS

38 MODERN MEASURING DEVICES

39 DISCUSSION


MODULE I & II

1. What are the uses of measurement?

2. What is legal metrology?

3. What are the objectives of metrology


COURSE HANDOUT: S6

4. What are the basic components of a measuring system?

5. Distinguish between Line standard and End standard.

6. Define the term Sensitivity of an instrument.

7. Differentiate between precision and accuracy.

8. Define the term reliability.

9. Give any four methods of measurement.

10. Give classification of measuring instruments.

11. Define Span.

12. Distinguish between repeatability and reproducibility.

13. Define error.

14. Distinguish between static and random error?

15. What are the sources of error?

16. Write short note on “Systematic errors”.

17. What are the factors affecting the accuracy of the measuring system?

18. Write short notes on the classification of error

19. What is the role of N.P.L

20. Explain the different types of units

21. Differentiate between precision and accuracy with suitable example.

22. State the requirements for an instrument to measure accurately.

23. What are the various possible sources of errors in measurements? What do you understand by

systematic error and random errors?

24. Explain in detail various types of errors that may arise in engineering measurements and the

ways to control it.

25. Explain the different types of standards.

26. Explain in detail the legal metrology

27. What the various standards that are being followed in India with respect to metrology

28. Explain the need of precision and accuracy in metrology

29. Explain the general measurement system with sketch


COURSE HANDOUT: S6

30. Give the advantages of digital verniercaliper.

31. What are the various types of linear measuring instruments?

32. List the various linear measurements?

33. List out any four angular measuring instrument used in metrology.

34. Mention any four precautions to be taken while using slip gauges.

35. What are the chances of error in using sine bars?

36. List different types of fits?

37. What is sine center?

38. Differentiate precision and non-precision instruments?

39. Explain Taylor principle in gauge design.

40. What is meant by wringing of slip gauges?

41. Name any two materials commonly used for gauges.

42. Explain the concept of interchangeability?

43. Explain the concept of selective assembly?

44. What are limit gauges?

45. What is clinometer?

46. Explain the need of angle gauges.

47. What is an angle alignment telescope?

48. Brief the usage of autocollimator.

49. What are measurement standards?

50. What effect will temperature variation have on precision measurements?

51. How can a vernierscale provide higher accuracy?

52. What are dimensional tolerances,and what are their primary uses?

53. Why is an allowance different from a tolerance?

54. What are fits?

55. What is the difference between precision and accuracy?

56.Ifasteelrulerexpands1%becauseofatemperaturechange,andwearemeasuringa2”length, what

will the measured dimension be?


COURSE HANDOUT: S6

57. Explain with a neat sketch how a Verniercaliper is used for linear

measurement.

58. Explain with a neat sketch how a Micrometer is used for linear measurement.

59. Explain with a neat sketch the construction and of working Height gauge.

60. Describe the precautionary measures to be taken at various stages of usingslip gauges and

explain mathematically why error in sine bar increases whenthe angle being measured

exceeds 45˚.

61. Explain the construction and working principle of Limit Gauge with sketch.

62. Explain the gauge design terminology with procedure and neat sketch.

63. Explain the working method of angle alignment telescope with sketch.

64. Explain with a neat sketch, the construction and working of a Autocollimator.

65. What is the principle of Clinometer? How is it used for the measurement ofangles?

66. Explain bevel protractor, angle gauges and spirit level with neat sketches.

MODULE III & IV

1. Name the different types of interferometer?

2. Write the application of Laser Interferometry.

3. Name the common source of light used for interferometer

4. What are the advantages of laser interferometer?

5. List some of the applications of laser interferometer.

6. What is crest and trough?

7. What is wavelength?

8. What is CMM?

9. What are the types of CMM?

10. List any four possible causes of error in CMM.

11. Name the types of accuracy specification used for CMM.

12. Discuss the application of computer aided inspection

13. State the application of CMM in machine tool metrology

14. Name the type of accuracy specifications used for CMM

15. State the applications of CMM

16. Mention the disadvantages of CMM.

17. Define Machine vision.

18. What are the basic types of machine vision system?

19. What are the advantages of machine vision system?

20. Define gray scale analysis.

21. Explain the construction and working principle of AC laser interferometer


COURSE HANDOUT: S6

with neat diagram?

22. Explain the construction and working principle of DC laser interferometerwith neat

diagram?

23. Explain the use of laser interferometer in angular measurement.

24. Explain how the displacements are measured using laser interferometer?

25. What is meant by alignment test on machine tools? Why they are necessary?

Explain

26. Explain the construction and principle of CMM.

27. How are CMMs classified with respect to constructional features? Sketch andstate their

main applications, merits and demerits.

28. Discuss the need of computers in inspection

29. Explain machine vision system and its types.

30. What are the applications of machine vision system in metrology?

MODULE V & VI

1. Define straightness?

2. Describe the precautionary measures to be taken at various stages of using

slip gauges.

3. How the gauges block are selected to built-up the length of 45.525mm?

4. How flatness is tested?

5. List out the methods of roundness measurement.

6. What are the types of gear?

7. What are the various methods used for measuring the gear tooth thickness?

8. What are the different taper measurements?

9. Name the various types of pitch errors found in screw.

10. Name the various method of measuring the minor diameter of the thread.

11. Define the effective diameter of thread.

12. Name the two corrections to be applied for the measurement of effective

diameter.

13. What is meant by “Best size wire” in screw thread measurement?

14. How Taylor’s principles are applied to screw thread gauge?

15. Explain drunken error in screw threads.

16. Define module.

17. What are the types of gears?

18. Define Lead?

19. What is GO and NO GO Gauge?

20. How straightness, flatness and roundness are measured.

21. Name the important elements of screw thread with neat sketch.

22. Explain the one wire and two wire screw thread effective diameter method.

23. Explain the construction of a screw measuring machine and explain how it is


COURSE HANDOUT: S6

used in measuring the minor diameter of a screw thread.

24. Draw and explain the measurement of effective diameter of a screw thread using

three wires.

25. How to measure the specifications of the screw thread by using the tool makers

microscope? Discuss in details.

26. Explain in detail the roundness testing machine.

27. Explain gear tooth vernier method of measuring the gear tooth thickness

28. Explain Base tangent method and Constant chord method of measuring the gear

tooth thickness

29. Explain Tomlinson surface meter.

30. Describe a method to find out flatness of a surface plate.

31. Give the principle of hot wire anemometer

32. State any four inferential types of flow meters

33. What is thermopile?

34. Mention the principle involved in bimetallic strip.

35. What is thermocouple?

36. What is the working principle of thermocouple?

37. Name any four method employed for measuring torque.

38. Give the composition and useful temperature range of any one commercial

thermocouple?

39. What is a Kentometer?

40. What is the principle involved in fluid expansion thermometer?

41. What is the need of inspection?

42. What are the important elements of measurements?

43. What is the basic Principle of measurement?

44. How force, torque and power are measured?

45. What is bimetallic strip?

46. What is the use of pyrometer?

47. How flow in a draft is measured?

48. What is electrical resistance thermistor?

49. What is McLeod Gauge?

50. Briefly explain various methods of measuring flow

51. Briefly explain various methods of measuring power

52. Briefly explain various methods of measuring force

53. Explain working of Pressure thermometer and resistance thermometer

54. Explain the construction and working of Venturimeter and Rotameter

55. Explain the construction and working of Bimetallic strip and Thermocouple

56. Briefly explain various methods of measuring torque 2.

57. Briefly explain various methods of measuring temperature

58. What are load cells?

ADVANCED QUESTIONS


COURSE HANDOUT: S6

1. How are surface roughness and tolerance of the process related?

2. How are tolerances related to the size of a feature?

3. Select gauge blocks from an 83 piece set to build up a dimension of 3.2265”

4. UsetheUnilateralSystemforaGO/NO-GOgaugedesignifthecalibratedtemperatureis72°F

and the actual room temperature is 92°F.The shape to be tested is shown below.

5. What methods are used for measuring surface roughness?

6. Describe cut off.

7. Two different surfaces may have the same roughness value. Why?

8. What will be the effect of a difference between the stylus path and the surface roughness?

9. When is waviness a desirable and undesirable design feature?

10. Set up a sine bar (with 5 inches between cylinder centres) to provide an angle of 15°.

a) What height of gauge blocks is required?

b) Suggest an appropriate set of gauge blocks from an

81 piece set. c) What is the actual angle of the sine

bar?

c) If the room temperature is 95°F and the coefficient of expansion is .000001” per

inch per °F, and the gauge blocks are calibrated to 68°F, what is the actual sine

bar angle?

d) Suggest a new gauge block stack for the conditions in d).

11. List four different reasons that a material like cheese would not be good for gauge blocks.

12. When using a dial indicator, is parallax or the principle of alignment more significant?

Explain your answer.

13. How can you verify that a standard square is 90°?

14. Design a GO/NO-GO gauge for a 5” by 7” square hole with tolerances of ±.1” on each

dimension. Show the tolerances and dimensions for the gauges


Mr. Manu Joseph Dr.Thankachan T Pullan

(Faculty) (HOD)

ME 361 TURBOMACHINERY S6 ME

COURSE HANDOUT: S6

9. ME361 TURBOMACHINERY


PROGRAMME:MECHANICAL

ENGINEERING

DEGREE: BTECH

COURSE:TURBOMACHINERY SEMESTER: 6 CREDITS: 3

COURSE CODE: ME 364

REGULATION: 2015


COURSE AREA/DOMAIN:THERMAL

SCIENCE

CONTACT HOURS:3(LECTURE) + 1(TUTORIAL)

HOUR/WEEK


(IF ANY):NIL

LAB COURSE NAME:NIL

SYLLABUS:

MODULE CONTENTS HOURS

I

Definition of turbomachine, parts of turbomachines, Comparison with positive displacement machines Classification, Dimensionless parameters and their significance, Effect of Reynolds number, Unit and specific quantities, model studies.

7

II Application of first and second laws of thermodynamics to turbomachines, Efficiencies of turbomachines. Stage velocity triangles, work and efficiencies for turbines and compressors.

8

III Centrifugal fans and blowers : Types, stage and design parameters, flow analysis in impeller blades, volute and diffusers, losses, characteristics curves and selection, fan drives and fan noise.

10

IV Centrifugal Compressors: Construction details, types, impeller flow losses, slip factor, diffuser analysis, losses and performance curves.

10

V Axial flow compressors: Stage velocity triangles, enthalpy- entropy diagrams, stage losses and efficiency, work done factor, simple stage design problems and performance characteristics.

11

VI Axial and radial flow turbines: Stage velocity diagrams, reaction stages, losses and coefficients blade design principles, testing and performance characteristics.

10


T/R BOOK TITLE/AUTHOR/PUBLICATION

T1 Bruneck, Fans, Pergamom Press, 1973.


COURSE HANDOUT: S6

T2 Dixon, S.I,Fluid Mechanics and Thermodynamics of Turbomachinery , Pergamom, Press, 1990.

T3 Ganesan .V, Gas Turbines , Tata McGraw Hill Pub. Co., New Delhi, 1999.

T4 Stepanff, A.J, Blowers and Pumps , John Wiley and Sons Inc., 1965.

T5 Yahya, S.H, Turbines, Compressor and Fans , Tata Mc Graw Hill, 1996.

R1 Earl Logan, Jr, Hand book of Turbomachinery, Marcel Dekker Inc, 1992.

R2 Shepherd, D.G, Principles of Turbomachinery , Macmillan, 1969.



ME205 THERMODYNAMICS CONCEPTS 3

COURSE OBJECTIVES:

1 To acquire knowledge on Turbomachines such as compressors and turbines.

C To prepare the students to solve complex problems related to fluid forces on a turbomachines.

3 To introduce the concepts of design aspects of Turbomachines like turbines and pumps and their

applications.

4 To understand the working of Turbomachines and do the analysis

5 Describe the performance characteristics of Turbomachines (Turbines and compressors), and the

factors affecting their operation and specifications, as well as their operation in a system.

COURSE OUTCOMES:

Sl.

NO DESCRIPTION

Blooms’

Taxomomy

Level

C361.1

To understand the basic concepts of similitude; Dimensionless quantities in

fluid mechanics; define and describe the principles and working of

Turbomachines.

Understand,

Knowledge

(Level 2,1)

C361.2

To illustrate the kinematic movements of working fluid on a turbomachine by

velocity triangles; to understand the basic physical laws as applied to a

turbomachine.

Apply,

Understand

(Level 3,2)

C361.3

To understand the principle of operation, losses; analyse the kinematic

movements of working fluid by velocity triangles; and evaluate performance

characteristics of a centrifugal compressible flow machines.

Understand ,

Analyse

Evaluate

(Level 2,4,5)

C361.4


movements of working fluid by velocity triangles and evaluate performance

characteristics of axial flow compressors.

Understand ,

Analyse

Evaluate

(Level 2,4,5)


COURSE HANDOUT: S6

C361.5


movements of working fluid by velocity triangles and evaluate performance

characteristics of axial and radial turbines.

Understand

Analyse

Evaluate

(Level 2,4,5)


PO

1

PO

2

PO

3

PO

4

PO

5

PO

6

PO

7

PO

8

PO

9

PO

10

PO

11

PO

12

PSO

1

PSO

2

PSO

3

C361.1 2 1 1 - - 1 1 - - - - 2 1 - -

C361.2 2 3 1 - - - - - - - - 2 2 1 -

C361.3 2 2 2 - - 1 - - - - - 1 1 - -

C361.4 2 2 2 - - 1 - - - - - 1 1 - -

C361.5 2 2 2 - - 1 - - - - - 1 1 - -

1- Low correlation (Low), 2- Medium correlation(Medium) , 3-High correlation(High)


MAPPING

LOW/

MEDIUM/

HIGH

JUSTIFICATION

C361.1-PO1 M Students will be able to use the acquired knowledge of fundamental concepts of

Similitude applicable to the testing of engineering models to solve simple problems.

C361.1-PO2 L

Although problem analysis based on similitude concepts is essential to solve to test

fluid flow conditions with scaled models i.e hydraulics and aerospace engineering,

simple problems are been discussed as part of course.

C361.1-PO3 L

Although development of solution for complex engineering problems and processes

requires analysis based on dimensionless parameters and their significance, simple

problem solving using the same is undertaken as part of course.

C361.1-PO6 L Awareness about testing and safety issues for specific machinery can be understood.

C361.1-PO7 L Assessment of environmental/ societal impact of a particular turbine or compressors

installation can be assessed.

C361.1-PO12 M Awareness of the requirement for advanced knowledge by prolonged learning.

C361.2-PO1 M

The acquired knowledge of the velocity triangles and physical laws as applied to a

turbomachines can be used in the solution of complex problems that involve

components such as turbines, compressors related to gas power plants.

C361.2-PO2 H

Problem analysis based on physical law of fluid mechanics and thermodynamics i.e

Conservation of Mass, Momentum, Energy, Second Law of thermodynamics and

research based relevant data is essential to solve simple problems related to

turbomachines.

C361.2-PO3 L

Although development of solution for complex engineering problems and processes

requires analysis based on velocity triangles as a preliminary criteria,

thermodynamic design of system is studied as part of the course.

C361.2-PO12 M Ability to apply basic physical laws in engineering systems helps the students to

pursue higher education in the fields like thermal and fluid science.

C361.3-PO1 M Students will be able to use the acquired knowledge of fundamental concepts of

working principles, velocity triangles, to evaluate the performance parameters and

https://en.wikipedia.org/wiki/Engineering

https://en.wikipedia.org/wiki/Physical_model

https://en.wikipedia.org/wiki/Fluid_flow

https://en.wikipedia.org/wiki/Scale_%28ratio%29


COURSE HANDOUT: S6

predict the characteristics curve to a considerable extent for centrifugal compressors

in simple engineering problems.

C361.3-PO2 M Problem analysis based on velocity triangle applications to centrifugal blowers, fans

and compressors is essential to develop solutions for simple engineering problems.

C361.3-PO3 M Carry out calculation by evaluating performance parameters helps in designing

various system components and processes.

C361.3-PO6 L Awareness about testing and safety issues for specific machinery can be assessed.

C361.3-PO12 L Ability to interpret characteristic curves for compressors act as a foundation for

higher studies.

C361.4-PO1 M

Students will be able to use the acquired knowledge of fundamental concepts of


predict the characteristics curve to a considerable extent for axial compressors in

simple engineering problems.

C361.4-PO2 M Problem analysis based on velocity triangle applications to axial compressors is

essential to develop solutions for simple engineering problems.




C361.4-PO12 L Ability to interpret performance parameters for compressors act as a foundation for

higher studies.

C361.5-PO1 M

Students will be able to use the acquired knowledge of fundamental concepts of


predict the characteristics curve to a considerable extent for axial and radial turbines

in simple engineering problems.

C361.5-PO2 M Problem analysis based on velocity triangle applications to radial and axial turbines

is essential to develop solutions for simple engineering problems.




C361.5-PO12 L Ability to interpret characteristic curves for turbines act as a foundation for higher

studies.

MAPPING LOW/

MEDIUM/

HIGH

JUSTIFICATION

C361.1-PSO1 L Students will be able to apply the acquired knowledge of fundamental concepts to

solve engineering problems.

C361.2-PSO1 M

Students will be able to apply the law of thermodynamics and basic physical laws

of fluid mechanics i.e Conservation of mass, momentum, to solve engineering

problems and processes.

C361.3-PSO1 L

Students will be able to apply the acquired knowledge of velocity triangles and

evaluation using performance characteristics to solve simple problems related to

centrifugal blowers, fans and compressors.

C361.4-PSO1 L



axial flow compressors.


COURSE HANDOUT: S6

JUSTIFATIONS FOR CO-PSO MAPPING

GAPS IN THE SYLLABUS - TO MEET INDUSTRY/PROFESSION REQUIREMENTS:

SI

NO DESCRIPTION

PROPOSED

ACTIONS

RELEVANCE

WITH POs

RELEVANCE

WITH PSOs

1 Euler’s Equation for Turbomachines

Class Notes and

additional classes 1,2,3 1,2


1 www.nptel.ac.in


☑ CHALK & TALK ☑ STUD. ASSIGNMENT ☑ WEB RESOURCES

☑ LCD/SMART BOARDS ☐ STUD. SEMINARS ☐ ADD-ON COURSES


☑ ASSIGNMENTS ☐ STUD. SEMINARS ☑ TESTS/MODEL EXAMS ☑ UNIV. EXAMINATION

☑STUD. LAB PRACTICES ☐ STUD. VIVA ☐MINI/MAJOR PROJECTS ☐ CERTIFICATIONS

☐ ADD-ON COURSES ☐ OTHERS


☑ ASSESSMENT OF COURSE OUTCOMES (BY FEEDBACK,

ONCE) ☑ STUDENT FEEDBACK ON FACULTY (ONCE)

☐ ASSESSMENT OF MINI/MAJOR PROJECTS BY EXT. EXPERTS ☐ OTHERS

9.2 COURSE PLAN

C362.5-PSO1 L



axial and radial turbines.

DAY Module Topic

1 I Definition of a Turbomachine

2 I Parts of turbomachine, types of fluid machines, Turbomachines and positive

displacement machines comparison

3 I Application of 1st law and second law applied to a turbomachinery

4 I Dimmensional analysis, Rayleighs method and Buckingham Pi theorem

http://www.nptel.ac.in/


COURSE HANDOUT: S6

5 I Nondimmensional parameters of a turbomachine, specific speed and

significance of Pi terms

6 I Problems on Buckingham Pi theorem

7 I model studies introduction

8 I Laws of similitude, Reynolds, Eulers, Webers, Mach or Cauchy's

9 II Static and stagnation terms, total to total efficiency

10 II static to static efficiency, preheat factor

11 II Polytropic efficiency of compressor

12 II Multistage compression, Constant Pressure ratio

13 II Reheat factor of turbines

14 II Polytropic efficiency of turbines

15 II Problems on efficiency of turbomachines

16 II problems on model analysis

17 II Eulers equation, Components of Eulers equation, significance of

components

18 II Degree of reaction, Utilisation factor, relationship

19 III Centrifugal compressor, Components ,Operation.

20 III Velocity triangle, slip, energy equation; Power i/p factor, loading coefficient

or pressure coefficient.

21 III Compressor Performance characteristics, Characteristic curves.

22 III Surging, chocking in compressor.

23 III Numerical problems on centrifugal compressor.

24 III Centrifugal fan and blowers.


COURSE HANDOUT: S6

25 III Types of fans and blowers.

26 IV Stages and Design parameters.

27 IV losses and characteristic curves.

28 IV Selection of fan and drives

29 IV fan losses

30 IV Numerical problems on fans, blowers

31 V Axial flow compressors

32 V Stage velocity triangles

33 V Enthalpy Entropy diagrams

34 V Stage losses and efficiencies

35 V Workdone factor

36 V Performance curves

37 V Design problems

38 V problems on velocity triangles

39 V numerical problems

40 VI Axial and radial flow turbines

41 VI stage velocity triangles

42 VI Reaction stages

43 VI Losses

44 VI Coefficients

45 VI Blade design principles

46 VI Testing


COURSE HANDOUT: S6

9.3 PRACTICE QUESTIONS

MODULE I – II

1. A centrifugal compressor with backward leaning blade develops a pressure ratio of 5:1

with isentropic efficiency of 83%. The compressor runs at 15000rpm. The inducers are

provided at inlet of compressor so that air enters at an absolute velocity of 120m/s. Inlet

stagnation temperature is 250K and inlet air is given a prewhirl of 22o to the axial direction

at all radii. The mean diameter of the eye of the impeller is 250mm and impeller tip

diameter is 600mm. Determine the slip factor and relative Mach no at impeller tip.

2. Air enters the inducer blades of a centrifugal compressor at P01=1.02bar. T01=335K.The hub

and tip diameters of the impeller eye are 10 and 25 cm respectively. If the compressor runs

at 7200rpm and delivers 5kg/s of air, determine the air angle at the inducer blade entry

and relative Mach number (Consider the velocity flow effect while computing density).

3. What is the need for reducing the relative Mach number at the impeller eye. Obtain an

expression for optimum value of relative Mach number for a given impeller eye tip

diameter.

4. A centrifugal fan has the following data

5. Inner diameter of impeller 18cm, outer diameter of impeller 20cm, speed 1450rpm,

relative and absolute velocity at inlet 20m/s and 21m/s, relative and absolute velocity at

outlet 17m/s and 25m/s, mass flow rate 0.5kg/s, motor efficiency 78%.

6. Determine a) stage pressure rise b) Degree of reaction c) power required to drive the fan.

7. For a radial flow centrifugal blower prove that

8. Degree of reaction

9. Where Vf2=flow velocity at outlet, 2=outlet blade angle,u2=impeller speed at outlet.

10. “In a multistage compressor each succeeding stage is penalized by the inefficiency of

previous stage while in a multistage turbine each succeeding stage is benefitted by

inefficiency of the previous stage”. State whether this statement is true or false. With the

help of T-S diagrams for multistage compression and multistage expansion justify your

answer. Define preheat factor for compressors and rehear factor for turbines.

11. Explain the applications of first law of thermodynamics applied to a turbomachines.

12. Explain the applications of second laws of thermodynamics to turbomachines with the

assumptions used.

13. What are the different losses occurring in a centrifugal compressor explain with the help of

T-S diagram.

14. What is meant by fan drives.

15. Explain the fan noises and suggest 3 methods to prevent it.

MODULE III - IV

1. What are the nondimmensional parameters involved in the performance analysis of a

centrifugal fan.

2. What is meant by performance analysis.


COURSE HANDOUT: S6

3. What is meant by surging and chocking.

4. Explain the characteristic curves in a centrifugal fan with the operational point in stable

and unstable region.

5. “In a multistage compressor each succeeding stage is penalized by the inefficiency of

previous stage while in a multistage turbine each succeeding stage is benefitted by

inefficiency of the previous stage”. State whether this statement is true or false. With the

help of T-S diagrams for multistage compression and multistage expansion justify your

answer. Define preheat factor for compressors and rehear factor for turbines.

6. Explain the applications of first and second laws of thermodynamics to turbomachines

with the assumptions used.

7. What is surge margin? Explain the phenomenon of surging and chocking as applied to a

centrifugal compressor with the help of performance characteristic curves.

8. A centrifugal blower delivers 20kg/s of air with a total head pressure ratio of 4. The speed

of the blower is 12000rpm.Inlet total temperature is 15oC stagnation pressure at the inlet is

1bar, slip factor is 0.9, power input factor is 1.04 and the total isentropic efficiency is 80%.

Calculate the outlet diameter of the impeller. If the Mach number at the exit of the impeller

is limited to unity, calculate the depth of the impeller at the exit.

9. a) What are the different losses which can occur in a centrifugal fans?

a. b) Draw the h-s diagram of centrifugal fans indicating all the state point.

10. The following data are suggested for a basis for design of a single sided centrifugal

compressor. Power input factor=1.4, slip factor=0.9, speed =290rps, overall diameter of

impeller=50cm, eye tip diameter=30cm, eye root diameter=15cm, air mass flow

rate=9kg/s, inlet stagnation temperature=295K,inlet pressure=1.1bar, total head isentropic

efficiency=78%,Air enters the impeller in axial direction with a velocity of 143m/s.

Assuming the radial component of the fluid at impeller exit is equal to axial component of

fluid velocity at impeller inlet and total losses are equally divided between impeller and

diffuser. Determine a) overall pressure ratio b) blade angle at impeller eye root and eye tip

c) width of impeller at exit.

MODULE V

1. Explain why stage work absorbing capacity is less than that given by Euler’s equation

based on a mean value of axial velocity along blade height in the subsequent stages of a

multistage axial flow compressor with the help of axial velocity distribution along the

blade height and stage velocity triangles. Define work done factor.

2. Draw the velocity triangle for an axial flow compressor and show that for an axial flow

compressor having no axial thrust , Degree of reaction is given by

3. Derive an expression for degree of reaction of a axial flow machine.

4. What is meant by utilization factor of a axial flow machine.

5. Derive an expression relating degree of reaction and utilization factor.

6. What the inlet and exit velocity triangle for an axial flow compressor.

7. Derive an expression for Eulers work done for an axial flow compressor.

8. Explain the process of starting of an axial flow machine.

9. What is meant by multi spooling of an axial flow machines.

10. What are the different measures undertaken to counter the mismatching of density

during the starting of an axial flow compressor.


COURSE HANDOUT: S6

MODULE VI

1. What are the non dimensional numbers used for the performance analysis of an axial flow

turbine.

2. Explain the process of chocking in an axial flow turbine.

3. What is chocked flow, how is chocking related to Mach number.

4. What is the need for reducing the relative Mach no at the exit of an axial flow turbine.

5. Explain the applications of first and second laws of thermodynamics to turbomachines with

the assumptions used.

6. What is surge margin? Explain the phenomenon of surging and chocking as applied to a

axial flow turbine with the help of performance characteristic curves.

7. What are the different losses which can occur in a axial flow turbine?

8. Draw the h-s diagram of axial flow turbine indicating all the state point.

9. Explain why stage work absorbing capacity is less than that given by Euler’s equation based

on a mean value of axial velocity along blade height in the subsequent stages of a multistage

axial flow turbine with the help of axial velocity distribution along the blade height and

stage velocity triangles. Define work done factor.


P.P.Krishnaraj Dr.Thankachan T Pullan

(Faculty) (HOD)

ME 372 OPERATION RESEARCH S6 ME

COURSE HANDOUT: S6

10. ME 372 OPERATION RESEARCH



COURSE: OPERATION RESEARCH SEMESTER: 6 CREDITS: 3

COURSE CODE: ME372

REGULATION: 2016


COURSE AREA/DOMAIN:MATHEMATICS

CONTACT HOURS: 3 Lectures/Week.


(IF ANY): NIL

LAB COURSE NAME: NA


I Linear programming problems-I: Mathematical formulation of LP Problems, slack, surplus and artificial Variables. Reduction of a LPP to the standard form, feasible solutions. Graphical solution method, simplex algorithm and solution using tabular method, optimality conditions and degeneracy. Duality in linear programming

7

II Transportation Problem: Formulation of transportation problem, Basic feasible solution using different methods-East West corner method, Vogel approximation method, Optimality methods, MODI method, Unbalanced transportation problem. Assignment problem. Travelling sales man problem

7

III Sequencing Problems. Problems with n jobs through 2 machines, through 3 machines Network analysis ,CPM,PERT

7

IV Queuing theory, single server problems, Multi server problems Inventory control, Manufacturing problem with and without shortage Purchasing model with shortage, Manufacturing model with shortage

7

V Decision theory. Under condition of risk. Decision under uncertainty conditions, decision tree analysis Game Theory: Introduction, 2- person zero – sum game; Saddle point;

7


COURSE HANDOUT: S6

Mini-Max and Maxi-Min Theorems (statement only); Graphical solution (2x n, m x 2 game), dominance property

VI Simulation, types of simulation, Generation of random numbers, Monte carlo simulation ,Queuing simulation model, inventory simulation model, simulation languages

7

TOTAL HOURS 42



T Miller D M and Schmidt J W, Industrial Engineering and Operation Research, Wiley and

sons ,Singapore 1990

T H.A. Taha, “Operations Research”, 5/e, Macmillan Publishing Company, 1992.

T Kalynamoy Deb. “Optimization for Engineering Design‐ Algorithms and Examples”,

Prentice‐Hall of India Pvt. Ltd., New Delhi

R Hadley, G. “Linear programming”, Narosa Publishing House, New Delhi

R Ashok D Belegundu, Tirupathi R Chandrupatla, “Optimization concepts and Application

in Engineering”, Pearson Education

R KantiSwarup, P.K.Gupta and Man Mohan, Operations Research, Sultan Chand and Ashok

D Belegundu, Tirupathi R Chandrupatla, “Optimization concepts and Application in

Engineering”, Pearson Education ns

R J. S. Arora, Introduction to Optimum Design, McGraw-Hill Book Company

R A. Ravindran, D. T. Phillips, J. J. Solberg, Operations Research – Principles andPractice,

John Wiley and Sons.

R Papalambros& Wilde, Principles of Optimal Design, Cambridge University Press, 2008



- Mathematics Basic knowledge in mathematical

calculations

School

Level

MA 101 Calculus Ordinary and partial

differentiation 1

COURSE OBJECTIVES: 1 To understand the role of operation research in decision making

2 To impart the various operation research techniques for effective problem solving

3 To impart the various techniques in Linear programming problem

COURSE OUTCOMES:


COURSE HANDOUT: S6

SL.NO DESCRIPTION Bloom’s

Taxonomy

Level

ME372.1

On completion of this course, the students will have a thorough understanding of operation research techniques and apply them solving practical problems in industry.

Understand

(Level 2)

ME372.2

Students will be able to apply appropriate methods for solving the engineering operation research problems

Apply

(Level 3)

ME372.3 Students will be able to analyze the practical

application of O.R in Engineering

Analyze(Level

4)

ME372.4 Students will be able to evaluate and solve different O.R methods

Evaluate

(Level 5)


1 PO 2

PO 3

PO 4

PO 5

PO 6

PO 7

PO 8

PO 9

PO 10

PO 11

PO 12

PSO 1

PSO 2

PSO 3

ME372.1 3 2 - - - - - - - - - - - -

ME372.2 2 2 - 3 - - - - - - 2 -

ME372.3 2 3 - - - - - - - - - - - -

ME372.4 2 2 - - - - - - - - - 2 - -

ME 372 2.2 2.3 2 - 3 - - - - - - 2 -

JUSTIFICATIONS FOR CO-PO MAPPING MAPPING LOW/MEDIUM/

HIGH JUSTIFICATION

ME372.1

PO1 H

Acquire the knowledge of the logic behind O.R

techniques

ME372.1

PO2 M

Students will get the ability to analyse the different types

optimisation problems

ME 372.2

PO 1 M

Students will be able to analyze the practical application

of O.R in Engineering

ME372.2

PO3 M

Knowledge in programming codes that are used in NC

part programming and computer aided part

programming will enable the students analyse different


COURSE HANDOUT: S6

programs that are being used in CNC machines.

ME372.2

PO5 H

Students will be able to analyse the different codes used

in part programming so that they can develop effective

methods

ME 372.3

PO1 M

Students will be able to evaluate and solve different O.R

methods

ME 372.3

PO2 H

Student will be able to calculate different network

technique CPM, PERT.

ME 372.4

PO1 M

Students will get to know the different parameters of

Queuing theory.

ME 372.4

PO2 M Students will be able to understand the mechanism of

ME 372.4

PO 12

M Ability to understand the new innovative methods in

simulation.


REQUIREMENTS:


TO PO\PSO

PROPOSED

ACTIONS

1

Dual simplex method with different type

constraints

PO2, PO12

NPTEL +

Reading

books

2 Derivation of queuing models PO1 Seminar


SINO: TOPIC RELEVENCE

TO PO\PSO

1 Unbalanced transportation problem

PO2, PO12


1 http://www.geogebra.org/download

2 http://www.gnuplot.info/download.html

3 http://www.scilab.org/download/5.5.2

4 http://maxima.sourceforge.net/download.html

5 http://ocw.mit.edu/courses/mathematics/

6 http://www.mei.org.uk/engineering_support

http://www.geogebra.org/download

http://www.gnuplot.info/download.html

http://www.scilab.org/download/5.5.2

http://www.mei.org.uk/engineering_support


COURSE HANDOUT: S6

7 http://www.mathcentre.ac.uk/students/types/


☐CHALK &

TALK

☐ STUD.

ASSIGNMENT

☐ WEB

RESOURCES

☐LCD/SMART

BOARDS

☐ STUD.

SEMINARS

☐ ADD-ON COURSES



SEMINARS

☐ TESTS/MODEL

EXAMS

☐ UNIV.

EXAMINATION

☐ STUD. LAB

PRACTICES


PROJECTS

☐

CERTIFICATIONS

☐ ADD-ON

COURSES

☐ OTHERS



(BY FEEDBACK, ONCE)


FACULTY (ONCE)



☐ OTHERS

10.2 COURSE PLAN


1 I Formation LPP

2 I Graphical method

3 I Problems

4 I Simplex method

5 I Problems

6 I Problems

7 I Big M method

8 I Dual of a simplex method

9 I More problems

10 I More Problems

11 II Transportation Problems

12 II VAM

13 II North west, least cost


COURSE HANDOUT: S6

14 II Modi Method

15 II Stepping stone method

16 II Assignment Problems

17 III Travelling salesman problem

18 III Sequencing Problems




22 III CPM

23 IV PERT

24 IV Queuing theory

25 IV single server problems

26 IV Multi server problems

27 IV Inventory control

28 IV Manufacturing problem with and without shortage

29 IV Purchasing model with shortage

30 V Manufacturing model with shortage.

31 V Decision theory.

32 V Under condition of risk

33 V . Decision under uncertainty conditions

34 V decision tree analysis

35 V Game Theory: Introduction, 2- person zero – sum game

36 V Saddle point; Mini-Max and Maxi-Min Theorems (statement only);

37 V Graphical solution (2x n, m x 2 game)

38 V dominance property

39 VI Simulation, types of simulation

40 VI Generation of random numbers

41 VI Monte carlo simulation, Queuing simulation model

42 VI inventory simulation model,

43 VI Simulation languages


Module 1

1. Explain the application linear programming problem.

2. Solve the following LPP using simplex method. Maximize 321 523 xxxZ


COURSE HANDOUT: S6

Subject to 0,,:4302,46023,4204 3213213121 xxxxxxxxxx

3. Write the algorithm for simplex method.

4. Apply the principal of duality solve the LPP: Minimize 212 xxZ Subject to

0,,:32,634,33 21212121 xxxxxxxx

5. Explain Big M method.

6. Prepare a short note on artificial variable technique.

Module 2

1. Solve the transportation problem

A B C D E Supply

1 6 4 1 5 14 20

2 2 10 1 5 8 30

3 7 11 20 40 3 15

4 2 1 9 14 16 13

Required 40 6 8 18 6

2. Explain Modi method

3. A department of 5 employees with 5 jobs to be performed .The time each men will take to

perform each job is given in the effectiveness matrix How should the the jobs allocated so as to

minimize the total man hours?

Employees

.

Job 1 2 3 4 5

A 10 5 13 15 16

B 3 9 18 13 6

C 10 7 2 2 2

D 7 11 9 7 12

E 7 9 10 4 12

4. Explain Hungerian method to solve Assignment problem.


COURSE HANDOUT: S6

Module 3

1. Calculate the optimal schedule and corresponding make span of following 5 jobs and 3

Machine.

Job Machine 1 Machine 2 Machine 3

1 11 10 12

2 13 8 20

3 15 6 15

4 12 7 19

5 20 9 7

2. Consider the data of a project as shown in table. If the indirect cost per week is 160.Find

the optimal crashed project completion time.

Activity Normal time Normal cost Crash time Crash Cost

1-2 13 700 9 900

1-3 5 400 4 460

1-4 7 600 4 810

2-5 12 800 11 865

3-2 6 900 4 1130

3-4 5 1000 3 1180

4-5 9 1500 6 1800

3. Distinguish between CPM and PERT.

4. Explain the significance of Crashing

Module 4

1. Drive EOQ model for Purchase inventory model without shortage.

2. Hence calculate EOQ, number of orders per year and time between successive orders of

an industry which needs 15,000 units per year .The ordering cost is Rs.125 per order and

the carrying cost per year is 20% of purchase price per unit. The purchase price /unit is

Rs.75.

3. Derive qsqs WWLL ,,, for single server model with infinite capacity.


COURSE HANDOUT: S6

4. Customers arrive at one window drive according to poisson distribution with a mean of

10 minutes and service time per customer is exponential with mean of 6 minutes. The

space in front the window can accommodate only 3 vehicles including the serviced one.

Other vehicles have to wait outside this space. Calculate probability that an arriving

customer can drive directly to the space in front of the window and will have to wait

outside the directed space. How long an arriving customer is expected to wait before

getting the service?

Module 5

1 Explain 2 persons zero sum game and principle of dominance in game. Use

graphical method, solve the game.

A\B B1 B2 B3 B4

A1 2 2 3 -2

A2 4 3 2 6

2. Explain the strategies and methods adopted in decision theory and decision tree analysis.

3. Explain different types of game

Module 6

1. Explain the process of Monte Carlo simulation

2. Explain different type of simulation

3. Prepare a short note on Simulation languages.

4. Explain application of simulation


Mr.Binu R Dr.Thankachan T Pullan

(Faculty, DBSH) (HOD, DME)

ME332 COMPUTER AIDED DESIGN AND ANALYSIS LAB S6 ME

COURSE HANDOUT: S6

ME332 COMPUTER AIDED DESIGN AND ANALYSIS LAB


PROGRAMME: ME DEGREE: BTECH (KTU)

COURSE: Computer Aided Design and

Analysis Lab


COURSE CODE: ME332

REGULATION: 2016

COURSE TYPE:CORE

COURSE AREA/DOMAIN: Mechanical

Systems, Design and Analysis

CONTACT HOURS: 6 Lab Hours/Week.


(IF ANY): NIL

LAB COURSE NAME: NA


I Introduction to solid modelling and Finite Element Analysis software.

Exercises on modelling and assembly:-

a. Creation of higher end 3D solid models (Minimum 3 models)

b. Creation of assembled views of riveted joints, cotter joints and shaft

couplings (minimum 3 models)

Exercise on application of Finite Element Method, Finite Volume Method to

engineering systems:-

a. Structural Analysis((minimum 3 problems)

b. Thermal Analysis(minimum 2 problems)

c. Fluid Flow Analysis(minimum 1 problem)

6 lab

hours/

week



R1 Daryl Logan, A First course in Finite Element Method, Thomson Learning, 2007

R2 David V Hutton, Fundamentals of Finite Element Analysis, Tata McGraw Hill,2003

R3 Ibrahim Zeid, CAD/ CAM Theory and Practice, McGraw Hill, 2007

R4 Mikell P. Groover and Emory W. Zimmer, CAD/ CAM – Computer aided design and

manufacturing, Pearson Education,1987

R5 T. R. Chandrupatla and A. D. Belagundu, Introduction to Finite Elements in Engineering,

Pearson Education, 2012


COURSE HANDOUT: S6



ME231 COMPUTER AIDED MACHINE

DRAWING LAB

To have basic knowledge in machine

parts, assembly design and to

develop 2D sketch in CAD software.

3

ME308 COMPUTER AIDED DESIGN

AND ANALYSIS

To have basic knowledge in the

computer aided design, FEM. 6

COURSE OBJECTIVES: 1 To provide working knowledge on Computer Aided Design methods and procedures

2 To impart training on solid modelling software

3 To impart training on finite element analysis software

COURSE OUTCOMES:


Taxonomy

Level

C322.1 Students are capable of developing3D models of machine

components, complex geometries etc. using CATIA V6

Apply

Level 3

C322.2 Students are capable to assembly the parts created to

develop the whole mechanism.

Apply

Level 3

C322.3 Students are capable to generate 2D sketches of the

assembled parts and provide dimensions and symbols to

generate 2D drawing.

Apply

Level 3

C322.4

Students can apply their knowledge in importing CAD

geometries and to modify and mesh using different meshing

methods and local meshing controls as a part of pre-

processing of the FE problem in ANSYS workbench

Apply

Level 3

C322.5 Students have knowledge to conduct simple structural, fluid

flow and thermal analysis problems in ANSYS.

Analyse

Level 4


PO 1

PO 2

PO 3

PO 4

PO 5

PO 6

PO 7

PO 8

PO 9

PO 10

PO 11

PO

12

PSO 1

PSO 2

PSO 3

CME 322.1 3 2 3 - 3 - - - - 3 - 3 - 3 3

CME 322.2 3 2 3 - 3 - - - - 3 - 3 - 3 3


COURSE HANDOUT: S6

CME 322.3 3 2 3 - 3 - - - - 3 - 3 - 3 3

CME 322.4 3 2 3 - 3 - - - - 3 - 3 3 - 3

CME 322.5 3 2 3 - 3 - - - - 3 - 3 3 - 3

CME 332 (AVG.

VALUE) 3 2 3 3 3 3 3 3 3

JUSTIFICATIONS FOR CO-PO MAPPING MAPPING LOW/ME-

DIUM/ HIGH

JUSTIFICATION

CME322.1-PO1 3

Students have the capability to apply fundamental

engineering knowledge in the design and modelling of

machine components

CME322.1-PO2 2 Students are capable to using first principles of mathematics

and Engineering sciences to create and analyse better design

of machine components and systems.

CME322.1-PO3 3

Students are capable of preparing 3D models as per the

design of system components that meet the specified needs

with appropriate consideration for the public health and

safety

CME322.1-PO5 3 Knowledge in using modern 3D modelling tool to develop

machine components.

CME322.1-PO10 3

Students are capable to effectively communicate about the

3D models, mechanisms generated with effective reports

and design documentation, make effective presentations,

and give and receive clear instructions regarding the design.

CME322.1-PO12 3 Recognize the need for, lifelong learning in the area of

system design and analysis.

CME322.2-PO1 3


engineering knowledge in the design, modelling and

assembly of machine components


and Engineering sciences to create, assemble and analyse

better design of machine components and systems.

CME322.2-PO3 3

Students are capable of preparing 3D mechanism as per the

design of system components that meet the specified needs

with appropriate consideration for the public health and

safety

CME322.2-PO5 3 Knowledge in using the latest version of CATIA 3D


COURSE HANDOUT: S6

modelling software to assemble the parts developed to

generate the whole assembly/ mechanism.

CME322.2-PO10 3







CME322.3-PO1 3


engineering knowledge in the design, modelling and

assembly of machine components and to generate and

understand the 2D views of components.

CME322.3-PO2 2

Students are capable to using first principles of mathematics

and Engineering sciences to generate 2D sketches and

analyse for a better design of machine components and

systems.

CME322.3-PO3 3

Students are capable of preparing 2D Drawing of 3D

mechanism as per the design of system components that

meet the specified needs with appropriate consideration for

the public health and safety

CME322.3-PO5 3

Knowledge in using the latest version of CATIA 3D

modelling software to generate 2D sketches of assembled

parts and to provide dimensions and symbols to generate the

2D drawing.

CME322.3-PO10 3







CME322.4-PO1 3


mathematics, science and engineering knowledge in the

analysis of machine components and system


and Engineering sciences to analyse machine components

and systems.

CME322.4-PO3 3

Students are capable of conducting analysis of system

components that meet the specified needs with appropriate

consideration for the public health and safety


COURSE HANDOUT: S6

CME322.4-PO5 3 Students are capable of conducting analysis using modern

tools like ANSYS

CME322.4-PO10 3


3D models, mechanisms, systems generated and analysed

using analysis packages with effective reports and design

documentation, make effective presentations, and give and

receive clear instructions regarding the design and analysis.



CME322.5-PO1 3


mathematics, science and engineering knowledge in the

analysis of machine components and system


and Engineering sciences to analyse better design of

machine components and systems.

CME322.5-PO3 3

Students are capable of conducting analysis of system

components that meet the specified needs with appropriate

consideration for the public health and safety

CME322.5-PO5 3 Students are capable of conducting analysis using modern

tools like ANSYS.

CME322.5-PO10 3


3D models, mechanisms, systems generated and analysed

using analysis packages with effective reports and design

documentation, make effective presentations, and give and

receive clear instructions regarding the design and analysis.




MAPPING LOW/MEDIUM/

HIGH

JUSTIFICATION

CME322.1-

PSO2 3

Students are capable of applying the principles of design

and implementation of mechanical systems/processes

which have been learned as a part of the curriculum.

CME322.1-

PSO3 3

Develop and implement new ideas on product design and

development with the help of modern CAD tools

CME322.2-

PSO2 3





COURSE HANDOUT: S6


REQUIREMENTS:


TO PO\PSO

PROPOSED

ACTIONS

nil nil nil


ADD-ON PROGRAMMES:

SNO DESCRIPTION DATES RELEVENCE

TO PO\PSO

1 Certification training in Autodesk Fusion 360 for ME

students at CAD Lab of DME, RSET in association

with BIMIT, Kochi.

27th

& 28th

July

2017, 26th

&

27th

Sep 2017,

6th

& 27th

Oct

2017, 10th

Nov 2017

PO1,PO3,

PO5, PSO3

2 Certification training in CATIA V6 for ME students

at CAD Lab of DME, RSET in association with

CADMARC, Kochi.

14TH

MAY

2018 TO 18TH

MAY2018

PO1,PO3,

PO5, PSO3

CME322.2-

PSO3 3



CME322.3-

PSO2 3




CME322.3-

PSO3 3



CME322.4-

PSO1 3

Apply their knowledge in the domain of engineering

mechanics, thermal and fluid sciences to solve

engineering problems utilizing the capability of modern

analysis software.

CME322.4-

PSO3 3

Develop and implement new ideas on product analysis

with the help of modern Analysis packages

CME322.5-

PSO1 3

Apply their knowledge in the domain of engineering

mechanics, thermal and fluid sciences to solve

engineering problems utilizing the capability of modern

analysis software.

CME322.5-

PSO3 3

Develop and implement new ideas on product analysis

with the help of modern Analysis packages


COURSE HANDOUT: S6


1 Knuckle joint assembly -https://www.youtube.com/watch?v=GBg1Rwjcd6s

2 Screw jack assembly- https://www.youtube.com/watch?v=gTvl6gvJX9o

3 Cantilever beam structural analysis https://www.youtube.com/watch?v=u9YnCJnSmCw

4 Introduction to static structural analysis-https://www.youtube.com/watch?v=vnpq5zzOS48


☑CHALK & TALK ☐ STUD. ASSIGNMENT ☑ WEB

RESOURCES

☑LCD/SMART

BOARDS

☐STUD.

SEMINARS

☑ADD-ON COURSES


☐ASSIGNMENTS ☐ STUD.

SEMINARS

☐ TESTS/MODEL

EXAMS

☑ UNIV.

EXAMINATION

☑STUD. LAB

PRACTICES

☑STUD. VIVA ☐ MINI/MAJOR

PROJECTS

☐

CERTIFICATIONS

☐ ADD-ON

COURSES

☐ OTHERS


☑ ASSESSMENT OF COURSE OUTCOMES

(BY FEEDBACK, ONCE)

☑STUDENT FEEDBACK ON FACULTY

(ONCE)



☐ OTHERS

11.2 COURSE PLAN

SESSION TOPICS PLANNED

1

Introduction to sketcher workbench to draw 2D geometries- Standard tool bar,

profile tool bar, view tool bar, sketch tool bar, constraint tool bar, Introduction to

Part design workbench- Sketch based features toolbar - Tutorial 1

2 Part design workbench- Dress up feature tool bar, Transformation feature tool bar

- Tutorial 2 (IC Engine Piston)

3 Part design workbench-Measure, surface based feature tool bar, Drafting

workbench- Tutorial 3 (Pipe Bend)

4 Assembly design workbench tools- Engineering connections tool bar- Assembly 1

(Rivet Joint)


COURSE HANDOUT: S6


(Socket and Spigot)


(Flanged coupling)

7 Introduction to ANSYS workbench- static structural solver- Tutorial 4 (Beam

Analysis)

8 Meshing Methods – Local meshing tools, Tutorial 5 (Structural Analysis problem)

9 Introduction to CFD solver- Fluent- Tutorial 6 (CFD analysis of signal post)

10 Structural analysis of traffic signal post coupled with CFD solver

11 Introduction to steady state thermal solver- Tutorial 7 (Thermal analysis problem)

12 Tutorial 8 (Thermal analysis problem)

11.3 Sample questions

Q1.

Take thickness of plate as 20 mm.

Q. NO.2


COURSE HANDOUT: S6

Q3.) Conduct FE analysis using ANSYS workbench to find the shear stress distribution,

deformation of a simply supported beam made of concrete with a centre load. Load intensity is

50 N. Cross section of beam is 60mm × 40 mm. Length of the beam is 500 mm.

Q4.) Conduct FE analysis using ANSYS workbench to find the shear stress distribution,

deformation of a cantilever beam made of structural steel with a turning moment acting at its free

end about the centroidal axis. Moment value is 70 Nm. Cross section of beam is 60mm × 40 mm.

Length of the beam is 500 mm.

Q 5.) Conduct CFD analysis using FLUENT solver for an external fluid flow over a rectanglar

plate of dimensions 50mm × 100mm and thickness 10mm. Velocity of fluid (water) over plate is

2 m/s. Flow direction is along 100 mm side. Analyse the velocity distribution over the plate.

Q.NO. 6

Q. NO 7.

A box of 5x5 m2 cross section has water filled to brim. The top lid is moved continuosly at

uniform velocity of 1 m/s. Carry out a CFD analysis using Ansys FLUENT to estimate:

i) the flow velocity in midplane approx. at 0.25 m distance from the top lid i.e., P(0,-0.25).

ii) plot velocity contours to identify the flow characteristics, and comment on the result obtained.


Mr. Jithin P. N. & Mr. Senjo Manual Dr.Thankachan T Pullan

(Faculty) (HOD)

ME334 MANUFACTURING TECHNOLOGY LAB II S6 ME

COURSE HANDOUT: S6

12. ME334 MANUFACTURING TECHNOLOGY LAB II



COURSE: MANUFACTURING

TECHNOLOGY LAB II


COURSE CODE: ME334

REGULATION: 2016

COURSE TYPE: CORE

COURSE AREA/DOMAIN: PRODUCTION

& INDUSTRIAL ENGINEERING

CONTACT HOURS: 6 Lab hours/Week.

CORRESPONDING THEORY COURSE

CODE (IF ANY): ME312

THEORY COURSE NAME: Metrology &

Instrumentation

SYLLABUS: EXPERIMENT DETAILS HOURS

Exercise on grinding machine 1

Study and preparation of programme, simulation and exercise on CNC lathe:-

turning, step turning, taper turning, thread cutting, ball and cup turning etc.

2

Study and preparation of programme, simulation and exercise on CNC

milling machine: - surface milling, pocket milling, contour milling etc.

2

Basics for mechanical measurements

Calibration of verniercaliper, micrometer and dial gauge etc.

Determination of dimensions of given specimen using verniercaliper,

micrometer, height gauge, bore dial gauge etc.

Determination of dimensions of a rectangular, square, cylindrical specimens

using slip gauges and comparing with height gauge/verniercaliperetc

1

Experiments on Limits, Fits and Tolerance

Determine the class of fits between given shaft and hole. etc. 1

Linear measurements

Study of different linear measuring instruments.

Calibration of LVDT using slip gauges.

1

Straightness error measurement

Study of different straightness error measuring instruments – basic principle

of auto collimator and spirit level.

Measurement of straightness error of a CI surface plate using auto collimator

and comparing with sprit level.

1


COURSE HANDOUT: S6

laser interferometer used to determine straightness error

To check straightness error of a straight edge by the wedge method using slip

gauges.

Angle measurements

Angular measurements using bevel protractor, combination sets, clinometers,

angle dekkor etc.

Measurement of angle and width of a V-block and comparing with

combination sets.

Measurement of angle using sine bar of different samples.

1

Out of roundness measurement

Study of different methods used for measurement out of roundness

Measurement of out of roundness using form measuring instrument

Measurement of out of roundness using V-block and dial gauge

Measurement of out of roundness using bench centre and dial gauge etc.

1

Screw thread measurement

Measurement of screw thread parameters using two wire and three wire

method.

Measurement of screw thread parameters using tool maker’s microscope etc.

Measurement of screw thread parameters using thread ring gage, thread plug

gage, thread

snap gage, screw thread micrometer, optical comparator etc.

1

Bore measurement

Measurement of a bore by two ball method.

Measurement of a bore by four ball method.

Bore measurement using slip gauges and rollers.

Bore measurement using bore dial gauge etc.

1

Calibration and determination of uncertainties

Strain measurement using strain gauge load cells.

Calibration of a cantilever strain gauge load cell.

Rotation measurement

Determination of rpm using tachometer, optical tachometer and stroboscope,

etc.

1

Area determination

Study of planimeter and Green's theorem

Determination of given irregular area using planimeter.

1

Gear metrology

Types of gears – gear terminology – gear errors - study of Profile Projector.

Measurement of profile error and gear parameters using profile projector etc.

Use of Comparators

Exercise on comparators: mechanical, optical, pneumatic and electronic

comparators.

1

Use of Tool makers microscope

Study of tool maker’s microscope – use at shop floor applications.

Measurement of gear tooth parameters using tool maker’s microscope.

Measurement of different angles of single point cutting tool using tool

maker’s microscope.

1


COURSE HANDOUT: S6

Surface roughness measurement

Measurement of surface roughness using surface profilometer /roughness

measuring machine of turned, milled, grounded, lapped and glass etc.,

specimens.

1

Squareness measurement

Determination of squareness of a trisquare using angle plate and slip gauges. 1

Flatness measurement

Study of optical flat and variation of fringe patterns for different surfaces.

Determination of parallelism error between micrometer faces.

Compare given surface using optical flat with interpretation chart.

1

Vibration measurement

Measurement of displacement, velocity and acceleration of vibration. 1

Use of Pneumatic comparator

Checking the limits of dimensional tolerances using pneumatic comparator

Calibration using air plug gauge etc.

1

A minimum of 12 experiments are mandatory out of total 18 experiments but the experiments

mentioned in exercises on CNC machines are mandatory.



T1 Sharp K.W.B. and Hume, Practical Engineering Metrology, Sir Isaac Pitman and sons

Ltd, London,1958

T2 Collett, C.V. and Hope, A.D, Engineering Measurements, Second edition,

ELBS/Longman,1983

R1 YoramKoren, Numerical Control of Machine Tools, McGraw-Hill,1983

R2 Shotbolt C.R. and Gayler J.F.W, Metrology for Engineers, 5th

edition, ELBS,

London,1990



ME312 Metrology and Instrumentation

Students are required to have

knowledge in metrology,

measuring devices and

equipments.

6

ME306 Advanced Manufacturing

Technology

Students should require

knowledge about CNC part

programming codes.

6

ME303 Machine Tools and Digital

Manufacturing

Knowledge about tool signature

is required for the student to 5

https://www.google.com/search?q=calibration+using+air+plug+gauge&sa=N&biw=1920&bih=969&tbm=isch&tbo=u&source=univ&ved=0ahUKEwiRz6ugh5zKAhWFBI4KHYWVBGY4ChDsCQg1


COURSE HANDOUT: S6

carry out tool angle

measurements.

BE101-02 Introduction to Mechanical

Engineering Sciences

Students should attain

knowledge in gear terminology. 1

- Mathematics Basic knowledge in mathematical

calculations

School

Level

COURSE OBJECTIVES: 1 To provide programming practice on CNC machine tools

2 To impart knowledge on the fundamental concepts and principles of metrology

3 To explain the need of various modern measuring instruments and precision measurements

COURSE OUTCOMES:

SL.NO DESCRIPTION Bloom’s

Taxonomy

Level

CME334.1 Students will be able to select and use different linear and angle measuring devices like vernier calipers, micrometers, bevel protractors, slip gauges etc.

Understand

(level 2)

Apply

(level 3)

CME334.2

Students will be able to use equipments like Surface Roughness tester, Profile projector, and Tool makers Microscope to find out parameters of gear, thread, tool and surface roughness.

Apply

(level 3)

CME334.3 Students will be able to do the process of calibration by carrying out experiments on devices like strain gauge, LVDT, and Roughness tester.

Apply

(level 3)

CME334.4

Students will be able to understand about CNC machine tool and also to write NC part programming statements to carry out the machining processes using CNC machine tool.

Understand

(level 2)

Apply

(level 3)

CME334.5 Students will be able to make inferences during different measurement processes.

Analyze

(level 4)

CME334.6 Students will be able to perform, analyse and infer the experiments as a team.

Analyze

(level 4)


COURSE HANDOUT: S6


1 PO 2

PO 3

PO 4

PO 5

PO 6

PO 7

PO 8

PO 9

PO 10

PO 11

PO 12

PSO 1

PSO 2

PSO 3

CME334.

1 2 1 - - - - - - - - - - 1 - -

CME334.

2 - 3 - - - - - - - - - 3 - 3

CME334.

3 3 - - - - - - - - - - - - 2 -

CME334.

4 2 - - - 3 - - - - - - - - - 3

CME334.

5 - 3 - 2 - - - 2 3 1 - - - - -

CME334.

6 - 2 - 2 - - - 3 3 1 - - - - -

CME334 2.3 2.2 - 2 3 - - 2.5 3 1 - 3 1 2 3

JUSTIFICATIONS FOR CO-PO MAPPING MAPPING LOW/

MEDIUM/ HIGH

JUSTIFICATION

CME334.1-

PO1 M

Knowledge about the measuring instruments will enable

students to carry out accurate and precise measurements.

CME334.1-

PO2 L

Students will get an idea about how to solve a measuring

problem by properly using the measuring instruments

available in the lab.

CME334.2-

PO2 H

Parameters of engineering components like gear, tools,

thread, etc can be found out by using the knowledge that the

students gained from the lab equipments during lab sessions.

CME334.2-

PO12 H

An overview of technological changes that may happen in

finding out surface roughness, gear parameters, thread

parameters, etc will be available for the students after the

experiment works that had been carried out on the modern

lab equipments available in the lab.

CME334.3-

PO1 H

Knowledge about the importance of precision and accuracy of

instruments will enable students to carry out calibration set

up as a part of experiment.


COURSE HANDOUT: S6

CME334.4-

PO1 M

Students will obtain knowledge about NC part programming

and will be able to directly input the programming knowledge

to the CNC machine.

CME334.4-

PO5 H

Students will gain practical knowledge in CNC machine after

acquiring knowledge about NC part programming.

CME334.5-

PO2 H

While doing experiments and calculations students will get to

know how to analyse a problem and also they will be able to

make inferences form it.

CME334.5-

PO4 M

Students will be able to analyse, interpret and synthesis the

data that they obtained from the experiment and will make

conclusions from the results.

CME334.5-

PO8 M

To become a professional, students required to have ethics

which will be practiced while making inferences from the

experiments and also by obeying the rules for timely

submission of records, regularity and punctuality in attending

lab sessions.

CME334.5-

PO9 H

Students can avoid the possibility of errors in measurements

by working as a group and they can find out inferences for the

reason to occurrence of such errors.

CME334.5-

PO10 L

Communication about possible sources of errors will enable

students to avoid the causes while doing the experiments.

CME334.6-

PO2 M

Students will get the ability to analyse the problem that they

will face while experimenting in groups.

CME334.6-

PO4 M

Investigating the inferences and conclusions in groups will

make students to work as a group to find out right solutions

for problems.

CME334.6-

PO8 H

Students will experience the importance of being involve in

doing experiments as a team thereby gaining professional

ethics which are required while working in industry.

CME334.6-

PO9 H

By doing group wise experiments, students will get to know

how to work as a group and while doing the analysis part they

will use their individual effort to make inferences from the

results.

CME334.6-

PO10 L

Group wise experiments will enable students to communicate

properly within the group and they can develop that skill

which will be useful for their career.


COURSE HANDOUT: S6



REQUIREMENTS:

DESCRIPTION RELEVENCE

TO PO\PSO

PROPOSED

ACTIONS

NIL - -


SINO: TOPIC RELEVENCE

TO PO\PSO

PROPOSED

ACTIONS

1 Use of CMM PO1, PO2,PO5 Visit to

industries


1 http://www.mfg.mtu.edu/cyberman/quality/sfinish/terminology.html

2 https://www.youtube.com/watch?v=D3J41HE_RMA

3 nptel.ac.in/courses/112106068/31

4 http://reotemp.com/thermocoupleinfo/thermocouple-vs-RTD.htm

5 www.ignou.ac.in/upload/Unit-7-62

6 https://www.isa.org/standards-and-publications/isa-publications/intech-

MAPPING LOW/

MEDIUM/

HIGH

JUSTIFICATION

CME334.1-

PSO1 L

Understanding of mechanism and principle of measuring

devices will help the students to carry out measurements

accurately.

CME334.2-

PSO3 H

Ability to use modern equipments available for measuring

surface roughness, tool angles, gear parameters using

roughness tester, tool makers microscope, profile projector.

CME334.3-

PSO2 M

Studies on the need of calibration and the procedure will

bring the students attention to carry out calibration setup

before the start of every measurement.

CME334.4-

PSO3 H

After gaining knowledge in CNC part programming,

students can work on CNC machines which is one of the

modern technology used in most of the industries for

machining operations.


COURSE HANDOUT: S6

magazine/automation-basics/thermocouples-versus-rtds/

7 http://www.differencebetween.net/science/difference-between-rtd-and thermocouple/

8 http://nptel.ac.in/courses/105106114/pdfs/Unit4/4_1g%20a.pdf


☐CHALK &TALK ☐ STUD. ASSIGNMENT ☐ WEB

RESOURCES

☐LCD/SMART

BOARDS

☐ STUD.

SEMINARS

☐ ADD-ON COURSES



SEMINARS

☐ TESTS/MODEL

EXAMS

☐ UNIV.

EXAMINATION

☐ STUD. LAB

PRACTICES


PROJECTS

☐

CERTIFICATIONS

☐ ADD-ON

COURSES

☐ OTHERS



(BY FEEDBACK, ONCE)


FACULTY (ONCE)



☐ OTHERS

12.2 COURSE PLAN

DAY EXPERIMENT PLANNED

1 Measurement of linear dimensions

2 Measurement of internal diameter using 4 ball method

3 Calibration of Strain gauge

4 Calibration of LVDT

5 Measurement of thread parameters using tool maker’s microscope

6 Measurement of angle using bevel protractor

7 Measurement of tool angles using tool maker’s microscope

8 Measurement of Surface roughness

9 Measurement of Chordal gear tooth thickness using profile projector

10 Measurement of Roundness


COURSE HANDOUT: S6

11 Measurement of angle using Sine Bar

12 Exercise in CNC Lathe

12.3 VIVA SAMPLE QUESTIONS

1. What is difference between accuracy and precision?

2. What do you mean by calibration?

3. Name the types of linear measuring devices, with examples.

4. What is a slip gauge? What is it used for? What are the different grades of slip gauges?

5. What is the difference between sensitivity and responsiveness?

6. What do you mean by resolution of an optical measuring device?

7. What is wringing of slip gauges?

8. Name any 3 organizations responsible for evolving standards of metrological

instruments.

9. What do you mean by measurement error? Types of errors with examples.

10. What are the different standards for linear measurements?

11. What do you mean by tolerance? How do you specify it? What is limit and fits? What are

the different types of fits?

12. According to IS, how many types of standard deviation are permissible?

13. What are gauges and what are they used for?

14. Examples for different types of gauges.

15. What are pitch and feeler gauges used for?

16. What is a comparator? What is it used for?

17. Which are the different types of comparators.

18. How is sine bar use to measure angles?

19. What is the difference between roughness and waviness?

20. What is lay in roughness measurement?

21. What are the different methods for measuring surface finish?


Mr.Jeffin Johnson Dr.Thankachan T Pullan

(Faculty, DME) (HOD, DME)

ME 352 COMPREHENSIVE EXAMINATION S6 ME

COURSE HANDOUT: S6

13. ME 352 COMPREHENSIVE EXAMINATION


PROGRAMME:MECHANICAL

ENGINEERING

DEGREE: BTECH

COURSE:Comprehensive Examination SEMESTER: 6CREDITS: 2

COURSE CODE: ME 352

REGULATION: 2016

COURSE TYPE: CORE

COURSE AREA/DOMAIN:

MECHANICAL ENGINEERING

CONTACT HOURS: 2 HOUR/WEEK


(IF ANY):NIL

LAB COURSE NAME:NIL

SYLLABUS:

MODULE CONTENTS HOURS

Oral examination – To be conducted weekly during the slot allotted for the course in the curriculum

(@ three students/hour) – 50 marks

Written examination - To be conducted by the Dept. immediately after the second internal

examination– common to all students of the same branch – objective type (1 hour duration)– 50

multiple choice questions ( 4 choices) of 1 mark each covering all the courses up to and including

semester V – no negative marks – 50 marks.

I Oral Examination

Mechanical Engineering branch subjects up to and including semester V

II

Witten Examination: Part A

( 40 questions – minimum 6 questions from each course)

Mechanical Engineering

1 ME201 Mechanics of Solids

2 ME205 Thermodynamics

3 ME210 Metallurgy & Materials Engineering

4 ME206 Fluid Machinery

5 ME220 Manufacturing Technology

6 ME301 Mechanics of Machinery

80%

III

Written Examination: Part B

COMMON COURSES FOR ALL BRANCHES (10 questions)

1 MA101 Calculus ( 1 question)

20%


COURSE HANDOUT: S6

2 MA102 Differential Equations ( 1 question)

3 BE100 Engineering Mechanics ( 2 questions)

4 BE110 Engineering Graphics ( 2 questions)

5 BE103 Introduction to Sustainable Engineering ( 2 questions)

6 BE102 Design & Engineering (2 questions)


T/R BOOK TITLE/AUTHOR/PUBLICATION

T1 Given in the curriculum

COURSE PRE-REQUISITES: NIL


- - - -

COURSE OBJECTIVES:

1 To assess the comprehensive knowledge gained in basic courses relevant to the branch of study.

2 To comprehend the questions asked and answer them with confidence.

COURSE OUTCOMES:

Sl. NO DESCRIPTION

Blooms’

Taxomomy

Level

CME352.

1

The students will be confident in discussing the fundamental aspects

of any engineering problem/situation and give answers in dealing with

them.

Knowledge

Level 1


PO

1

PO

2

PO

3

PO

4

PO

5

PO

6

PO

7

PO

8

PO

9

PO

10

PO

11

PO

12

PSO

1

PSO

2

PSO

3

CME352.1 2 2 1 - - 1 - - 1 - 2 1 - -

-

CME352 2 2 1 - - 1 - - 1 - 2

1 - - -

1- Low correlation (Low), 2- Medium correlation(Medium) , 3-High correlation(High)


COURSE HANDOUT: S6


MAPPING

LOW/

MEDIUM/

HIGH

JUSTIFICATION

CME352.1-

PO1

2 comprehensive knowledge gained from mathematics and engineering fundamentals

contribute to solving complex engineering problems

CME352.1-

PO2

2 comprehensive knowledge gained in basic courses relevant to the Mechanical

Engineering banch contribute to Identify, formulate, review research literature and

analyze complex engineering problems

CME352.1-

PO3

1 comprehensive knowledge gained in basic courses can utilize in design and develop

solutions for complex engineering problems

CME352.1-

PO6

1 comprehensive knowledge gained in Design & Engineering courses helps to Apply

reasoning informed by the contextual knowledge to assess societal and safety issues

and the consequent responsibilities relevant to the professional engineering practice.

CME352.1-

PO9

1 comprehensive knowledge gained in basic Mechanical Engineering courses will

enable the student to become a productive member of a design team

CME352.1-

PO11

2 comprehensive knowledge gained in basic courses in ME contribute to Demonstrate

knowledge and understanding of the engineering principles and apply these to one’s

own work.

CME352.1-

PO12

1 The student will become aware of the need for lifelong learning and the continued

upgrading of technical knowledge

CME352.1-

PO1

2 comprehensive knowledge gained from mathematics and engineering fundamentals

contribute to solving complex engineering problems

GAPS IN THE SYLLABUS - TO MEET INDUSTRY/PROFESSION REQUIREMENTS:

SI

NO DESCRIPTION

PROPOSED

ACTIONS

RELEVANCE

WITH POs

RELEVANCE

WITH PSOs

1 NIL

NIL - -


1 www.nptel.ac.in

2 https://www.nodia.co.in/gate-previous-year-solved-papers


☑ CHALK & TALK ☐ STUD. ASSIGNMENT ☑WEB RESOURCES

☑ LCD/SMART BOARDS ☐ STUD. SEMINARS ☐ ADD-ON COURSES

http://www.nptel.ac.in/

https://www.nodia.co.in/gate-previous-year-solved-papers


COURSE HANDOUT: S6


☐ ASSIGNMENTS ☐ STUD. SEMINARS ☐ TESTS/MODEL EXAMS ☑ UNIV. EXAMINATION

☐STUD. LAB PRACTICES ☑ STUD. VIVA ☐MINI/MAJOR PROJECTS ☐ CERTIFICATIONS

☐ ADD-ON COURSES ☐ OTHERS


☑ASSESSMENT OF COURSE OUTCOMES (BY FEEDBACK,

ONCE) ☑ STUDENT FEEDBACK ON FACULTY (ONCE)

☐ ASSESSMENT OF MINI/MAJOR PROJECTS BY EXT. EXPERTS ☐ OTHERS

13.2 COURSE PLAN

DAY TOPICS PLANNED

1 Final Evaluation –Oral Examination

2 Final Evaluation-Written Examination

13.3 Sample questions

Which of the following is an extensive property of Thermodynamic system *

Temperature

Mass

Density

Pressure

Which of the following is constant, for an Isochoric process

Pressure

Temperature

Volume

Entropy

Which of the following is not the property of a Closed System

No mass can enter or leave the system

Energy in the form of heat and work can cross the boundary

The volume of the system may vary


COURSE HANDOUT: S6

The boundary of the system is fixed

Which of the following cycles has more efficiency for the same compression ratio and heat rejection rate?

Otto Cycle

Duel Cycle

Sterling Cycle

Diesel Cycle

Choose the odd one out

Otto cycle-Diesel Cycle-Duel Cycle

Petrol Engine-Diesel Engine-Kerosene Engine

Horizontal Engine - Vertical Engine - Air Cooled Engine

Low-Speed Engine- medium speed engine - high-speed engine

Which of the following is not a component of petrol engine

Valve

Connecting rod

Fuel Injector

Spark plug

Which of the following is apart of the conventional boiler

Boiler Drum

Grate

Furnace

All of the Above

Which of the following is a reaction Turbine

Francis Turbine

Pelton Wheel

Girard Turbine

Turgo Wheel

The properties of substances such as Pressure, Temperature, and Density in thermodynamic coordinates are

Path Function

Point Function

Cyclic Function

Real Function


COURSE HANDOUT: S6

Which of the following quantity is not the property of a system

Heat

Pressure

Temperature

Specific Volume

Which of the following is not a Path Function

Heat

Work

Thermal Conductivity

Kinetic Energy

Heat and Work are

Point Function

System Properties

Path Functions

Intensive Properties

Carnot cycle has maximum efficiency for ...

Reversible Engine

Irreversible Engine

Petrol Engine

Diesel Engine

Practical Fluids are

Viscous

Posses surface tension

Compressible

All of the Above

A Fluid is said to be ideal if it is

Incompressible

inviscous

Viscous and Incomprehensible


COURSE HANDOUT: S6

Inviscous and Incomprehensible

Mercury does not wet the glass. This property of liquid known as ___

Adhesion

Cohesion

Surface Tension

Viscosity

Slow plastic deformation of metals under a constant stress is known as

Creep

Fatigue

Endurance

Plastic Deformation

Iron is ____

Paramagnetic

Ferromagnetic

Ferro Electric

Dielectric

Which of the following material is most elastic

Rubber

Plastic

Glass

Steel

Hookes's law hold good up to _______

Yield Point

Limit of Proportionality

Breaking Point

Elastic Limit

Kinematic Viscosity is _______

The ratio of Dynamic Viscosity to Density

The ratio of Absolute Viscosity to Dynamic Viscosity


COURSE HANDOUT: S6

The ratio of Density to Dynamic Viscosity

Density * Specific weight

The Unit of Viscosity in SI

Nm/Sec

Pa.S

Kgm/s

N.Sec

Poisons Ratio is the ratio of _______

Lateral Strain of Axial Strain

Axial Strain to Lateral Starin

Yield Point to Ultimate Point

Youngs's Modulus of Bulk Modulus

The factor of Safety of a Ductile material is the ratio of ____

Working stress to Yield Stress

Ultimate Stress to Yield Stress

Yield Stress to Working Stress

Ultimate Stress to Working Stress


Vishnu Sankar Dr.Thankachan T Pullan

(Faculty) (HOD)

department of mechanical engineering · mechanical engineering programme students will be able to:...

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