department of mechanical engineering me_course...department of mechanical engineering course...

Department of Mechanical Engineering

DEPARTMENT 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: Demonstrated 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: Showcased 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: Exhibited 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.


COURSE HANDOUT: S6

INDEX PAGE

NO: 1. SEMESTER PLAN 8

2. ASSIGNMENT SCHEDULE 9

3. SCHEME 10

4. ME ME302 HEAT AND MASS TRANSFER 11

4.1. COURSE INFORMATION SHEET

4.2. COURSE PLAN

4.3 SAMPLE QUESTIONS

5. ME304 DYNAMICS OF MACHINERY 21


5.2. COURSE PLAN


6. ME306 ADVANCED MANUFACTURING TECHNOLOGY 33


6.2. COURSE PLAN


7. ME308 COMPUTER AIDED DESIGN AND ANALYSIS 43


8.2. COURSE PLAN


8. ME312 METROLOGY AND INSTRUMENTATION 53


9.2. COURSE PLAN


9. ME364 Turbo Machinery 66


10.2. COURSE PLAN


10. ME372 Operations Research 74


11.2. COURSE PLAN

11. ME332 Computer Aided Design & Analysis Lab 83


12.2. COURSE PLAN


12. ME334 Manufacturing Technology Lab II 90


13.2. COURSE PLAN


13. ME352 Comprehensive Exam 99


14.2. COURSE PLAN



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-

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).

10


COURSE HANDOUT: S6

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. Necati Ozisick, 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 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


COURSE HANDOUT: S6

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 - - 2 2 - - - - - 2 - -

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

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

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

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

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.


COURSE HANDOUT: S6

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 and safety, the knowledge

about various dimensionless numbers is a definite

prerequisite.

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

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.

C302.5-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.


COURSE HANDOUT: S6

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.

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 1, 2, 5\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

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


COURSE HANDOUT: S6

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

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

11 I Overall heat transfer coefficient

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

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


COURSE HANDOUT: S6

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 Steffan Boltzman 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

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


COURSE HANDOUT: S6

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.

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.


COURSE HANDOUT: S6

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 between them.

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

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.


COURSE HANDOUT: S6

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 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 S5ME

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:

SNO DESCRIPTION Bloom’s

Taxonomy

Level

CME 304.1

Students are capable of solving problems related to static and

dynamic force analysis of planar mechanism both graphically

and analytically and to analyze forces and their components

involved during the power transmission through spur, helical and

worm gears.

IV- Analyze

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

IV-Analyze


COURSE HANDOUT: S6

masses are done and can calculate the unbalanced forces and couples in a system.

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. 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 - - - - - - - - - -

- 2 -

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

- 2 -

CME304.3 3 - - - - - - - - - - -

- 2 -

CME304.4 3 - - - - - - - - - - -

- - -

CME304.5 3 - - - - - - - - - - -

- - -

AVG. VALUE 3 2

2 -

JUSTIFICATIONS FOR CO-PO MAPPING: MAPPING LOW/MEDIUM/

HIGH JUSTIFICATION

CME304.1-PO1 H Students could apply their acquired knowledge to conduct force analysis (both

static and dynamic analysis) of mechanisms.

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

on the possible solutions.

CME304.2-PO1 H 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-PO2 M Knowledge in flywheel analysis help students to design it according to the

parameters given.

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.

CME304.4-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


COURSE HANDOUT: S6

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 and are also capable of solving problems related to

free torsional vibrations in shafts


GAPS IN THE SYLLABUS - TO MEET INDUSTRY/PROFESSIONAL

REQUIREMENTS:


TO PO\PSO

PROPOSED

ACTIONS

1

Mechanical Governors, types, working principle,

forces acting on the system, their application in

industries

PPT and

Printed

notes

provided for

referring


TOPICS BEYOND SYLLABUS/ADVANCED TOPICS/DESIGN:

SINO: TOPIC RELEVENCE

TO PO\PSO

1 Mechanical Governors


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

MAPPING LOW/MEDIUM/

HIGH

JUSTIFICATION

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

mechanics to analyze mechanisms.

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

reciprocating unbalanced system.

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

designing such mechanism.

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

13 3 Balancing of rotating masses- introduction

14 3 Balancing of rotating masses- problem discussion


COURSE HANDOUT: S6

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-Newtons method ,

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

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


COURSE HANDOUT: S6


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.

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.


COURSE HANDOUT: S6

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= 600

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

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.


COURSE HANDOUT: S6

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

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.


COURSE HANDOUT: S6

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 center 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

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.


COURSE HANDOUT: S6

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

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


COURSE HANDOUT: S6

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. Senjo Manuel Dr.Thankachan T Pullan

(Faculty) (HOD)

ME 306 ADVANCED MANUFACTURING TECHNOLOGY S6 ME

COURSE HANDOUT: S6

6. ME306 ADVANCED MANUFACTURING TECHNOLOGY



COURSE: ADVANCED

MANUFACTURING TECHNOLOGY

SEMESTER: 6 CREDITS: 3

COURSE CODE: ME306

REGULATION: 2016

COURSE TYPE: CORE

COURSE AREA/DOMAIN: PRODUCTION

& INDUSTRIAL ENGINEERING

CONTACT HOURS: 3 Lectures/Week.


(IF ANY): NIL

LAB COURSE NAME: NA


I Introduction: Need and comparison between traditional, non-traditional and micro & nano machining process. Powder Metallurgy: Need of P/M - Powder Production methods:- Atomization, electrolysıs, Reduction of oxides, Carbonyls (Process parameters, characteristics of powder produced in each method). Powder characteristics: properties of fine powder, size, size distribution, shape, compressibility, purity etc. Mixing – Compaction:- techniques, pressure distribution, HIP & CIP. Mechanism of sintering, driving force for pore shirking, solid and liquid phase sintering - Impregnation and Infiltration Advantages, disadvantages and specific applications of P/M. Programmable Logic Controllers (PLC): need – relays - logic ladder program –timers, simple problems only. Point to point, straight cut and contouring positioning - incremental and absolute systems – open loop and closed loop systems - control loops in contouring systems: principle of operation.

7

II DDA integrator:-Principle of operation, exponential deceleration –liner, circular and complete interpolator. NC part programming: part programming fundamentals - manual programming – NC coordinate systems and axes –– sequence number, preparatory functions, dimension words, speed word, feed world, tool world, miscellaneous functions – Computer aided part programming:– CNC languages – APT language structure: geometry commands, motion commands, postprocessor commands, compilation control commands Programming exercises: simple problems on turning and drilling etc - machining centers- 5 axis machining

7

III Electric Discharge Machining (EDM):- Mechanism of metal removal, dielectric fluid, spark generation, recast layer and attributes of process characteristics on MRR, accuracy, HAZ etc, Wire EDM, applications and accessories. Ultrasonic Machining (USM):-mechanics of cutting, effects of

6


COURSE HANDOUT: S6

parameters on amplitude, frequency of vibration, grain diameter, slurry, tool material attributes and hardness of work material, applications. Electro chemical machining (ECM):- Mechanism of metal removal attributes of process characteristics on MRR, accuracy, surface roughness etc, application and limitations.

IV Laser Beam Machining (LBM), Electron Beam Machining (EBM), Plasma arc Machining (PAM), Ion beam Machining(IBM) - Mechanism of metal removal, attributes of process characteristics on MRR, accuracy etc and structure of HAZ compared with conventional process; application, comparative study of advantages and limitations of each process. Abrasive Jet Machining (AJM), Abrasive Water Jet Machining (AWJM) - Working principle, Mechanism of metal removal, Influence of process parameters, Applications, Advantages & disadvantages.

6

V High velocity forming of metals:-effects of high speeds on the stress strain relationship steel, aluminum, Copper – comparison of conventional and high velocity forming methods- deformation velocity, material behavior, strain distribution. Stress waves and deformation in solids – types of elastic body waves- relation at free boundaries- relative particle velocity. Sheet metal forming: - explosive forming:-process variable, properties of explosively formed parts, etc. Electro hydraulic forming: - theory, process variables, etc, comparison with explosive forming.

8

VI Micromachining: Diamond turn mechanism, material removal mechanism, applications. Advanced finishing processes: - Abrasive Flow Machining, Magnetic Abrasive Finishing. Magnetorheological Abrasive Flow Finishing, Magnetic Float Polishing, Elastic Emission Machining. Material addition process:- stereo-lithography, selective laser sintering, 3D Printing, fused deposition modeling, laminated object manufacturing, , laser engineered net-shaping, laser welding, LIGA process.

8

TOTAL HOURS 42



T1 M.P. Groover, E.M. Zimmers, Jr. CAD/CAM; Computer Aided Design and Manufacturing,

Prentice Hall of India, 1987 T2 Davies K and Austin E.R, Developments in high speed metal forming, the machinery

publishing Co, 1970.

R1 ASTME, High velocity forming of metals, PHI, 1968.

R2 Ibrahim Zeid, R Sivasubrahmanian CAD/CAM: Theory & Practice, McGraw Hill

Education, 2009

R3 Jain V.K., Introduction to Micromachining, Narosa publishers,2014

R4 Petruzella Frank.D., Programmable logic controllers,McGraw Hill,2016

R5 Yoram Koren, Computer control of manufacturing systems, TMH,2006



ME220 Manufacturing Technology To have knowledge in basic

manufacturing processes 4


COURSE HANDOUT: S6

BE 101-02 Introduction to Mechanical

Engineering Sciences

Preliminary Knowledge about

various Mechanical

Manufacturing methods.

1

- Mathematics Basic knowledge in mathematical

calculations

School

Level

COURSE OBJECTIVES:

1 To introduce machining principles and processes in the manufacturing of precision components and products that use conventional and nonconventional technologies

2 To give basic understanding of the machining capabilities, limitations, and productivity of advanced manufacturing processes.

3 To describe how PLC’s operate and how they control automated equipment and systems

4 To demonstrate tool path simulations with CNC powered equipment

5 To introduce CNC programming

COURSE OUTCOMES:

SL.NO DESCRIPTION Bloom’s

Taxonomy

Level

CME306.1 Students will be able to understand the powder metallurgy process and steps involved in the process.

Understand

(Level 2)

CME306.2

Students will be able to gain knowledge on fundamentals of NC part programming methods and computer aided part programming and also can apply these programs to perform on a CNC machine tool.

Apply

(Level 3)

CME306.3 Students will have the ability to understand the different processes like EDM, ECM and USM.

Understand

(Level 2)

CME306.4

Students will be able to recommend appropriate machining process from LBM, EBM, AWM, AWJM processes for different applications after gaining knowledge about the above processes.

Evaluate

(Level 5)

CME306.5 Students will be able to gain fundamental knowledge in micromachining and material addition process.

Knowledge

(Level 1)

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

CME306.

1 2 2 - - - - - - - - - - - 3 -

CME306.

2 3 2 - - 3 - - - - - - 3 - 3


COURSE HANDOUT: S6

CME306.

3 2 2 - - 2 - - - - - - - - 3 -

CME306.

4 2 2 - - 2 - - - - 2 - 2 - 3 -

CME306.

5 2 - - - 3 - - - - - - 2 - 3 -

CME306 1.8 2 - - 2.5 - - - - 2 - 2.3 - 3 3

JUSTIFICATIONS FOR CO-PO MAPPING MAPPING LOW/MEDIUM/

HIGH JUSTIFICATION

CME306.1-

PO1 M

Acquire the knowledge of the science behind between

different advanced manufacturing methods

CME306.1-

PO2 M

Students will get the ability to analyse the different steps

involved in the powder metallurgical processes

CME306.2-

PO1 H

Knowledge in part programming will enable students to

work out different machining operations in CNC

machine which are difficult to carry out by conventional

machining.

CME306.2-

PO2 M

Knowledge in programming codes that are used in NC

part programming and computer aided part

programming will enable the students analyse different

programs that are being used in CNC machines.

CME306.2-

PO5 H

CNC considered to be one of the modern machine used

in industries to carry out machining operations like

turning, milling, etc so accurately. Students will be able

to apply the engineering knowledge that they got in part

programming in CNC machines.

CME306.2-

PO12 H

Students will be able to analyse the different codes used

in part programming so that they can develop effective

programs that will be useful for CNC machines.

CME306.3-

PO1 M

Students will be gain knowledge in the processes like

EDM, ECM, and USM.

CME306.3-

PO2 M

Students will get to know the different parameters of

EDM, ECM, and USM.

CME306.3-

PO5 M

After gaining sufficient knowledge about EDM, ECM,

USM, students will be able to select appropriate method

for the machining of different engineering materials.

CME306.4-

PO1 M

Students will be able to understand the mechanism of

material removal of each non-conventional machining

process by acquiring knowledge about each processes.


COURSE HANDOUT: S6

CME306.4-

PO2 M

By identifying the importance of entities of each non-

traditional machining processes, the students will be

able to apply these processes for specific applications.

CME306.4-

PO5 M

Knowledge in different advanced manufacturing

processes like LBM, EBM, AWM, AWJM will enable

students to choose the appropriate method for required

application.

CME306.4-

PO10 M

Students after getting knowledge about different

machining processes will be able to communicate to the

society about the right process for the right application.

CME306.4-

PO12 M

Knowledge about the technological changes which may

occur by modifying the parameters of non-conventional

process will keep students’ interest on working with

modifications of these processes.

CME306.5-

PO1 M

Ability to understand different material addition and

micromachining processes will enable the students to

identify the changes that may occur in future to each of

the methods.

CME306.5-

PO5 H

Knowledge about the recent innovations in printing like

3D printing and other material addition and

micromachining processes will enable students to use

modern tools for learning activities.

CME306.5-

PO12 M

New methods of material addition processes based upon

the technological changes will help the students to think

about the innovations that can happen in the printing

technology.


MAPPING LOW/MEDIUM/

HIGH

JUSTIFICATION

CME306.1-

PSO2 H

Understanding of powder metallurgy process will

enable students to know about the different

applications at which the process is being used.

CME306.2-

PSO3 H

Ability to write part programs and computer aided

part programs for modern CNC machines will help the

students to be in touch with the industries which are

using modern technology.

CME306.3-

PSO2 H

Studies on non-conventional processes like EDM, ECM

and USM will be useful for students to identify its

importance in manufacturing scenario.

CME306.4- H Ability to analyse different entities involved in non-


COURSE HANDOUT: S6


REQUIREMENTS:


TO PO\PSO

PROPOSED

ACTIONS

1

Study on process parameters and capabilities of

advanced finishing and material addition

processes

PO2, PO12,

PSO2

NPTEL +

Reading

books



TO PO\PSO

PROPOSED

ACTIONS

1 Hybrid approaches in non-conventional

processes

PO2, PO12, PSO2 Reading

Journal papers

2 Environmental friendly manufacturing

processes

PO7, PO6 Seminar

presentations



2 http://home.iitk.ac.in/~jrkumar/



☐CHALK &

TALK

☐ STUD.

ASSIGNMENT

☐ WEB

RESOURCES

☐LCD/SMART

BOARDS

☐ STUD.

SEMINARS

☐ ADD-ON COURSES



SEMINARS

☐ TESTS/MODEL

EXAMS

☐ UNIV.

EXAMINATION

PSO2 conventional processes like AJM, AWJM, and beam

machining methods will make the students to choose

the appropriate method that is applicable to a

particular situation.

CME306.5-

PSO2 H

Students will be able to understand about the

material addition processes and micromachining

processes and will implement in their learning

activities to develop such kind of technology like 3D

printing.


COURSE HANDOUT: S6

☐ STUD. LAB

PRACTICES


PROJECTS

☐

CERTIFICATIONS

☐ ADD-ON

COURSES

☐ OTHERS



(BY FEEDBACK, ONCE)

☐ STUDENT FEEDBACK ON

FACULTY (ONCE)



☐ OTHERS

6.2 COURSE PLAN


1 I Introduction: Need and comparison between traditional, non-traditional and micro & nano machining process.

2 I Powder Metallurgy: Need of P/M - Powder Production methods:- Atomization, electrolysıs

3 I Reduction of oxides, Carbonyls (Process parameters, characteristics of powder produced)

4 I Powder characteristics: properties of fine powder, size, size distribution, shape, compressibility, purity etc.

5 I Mixing – Compaction:- techniques, pressure distribution, HIP & CIP.

6 I Mechanism of sintering, driving force for pore shirking, solid and liquid phase sintering

7 I Impregnation and Infiltration Advantages, disadvantages and specific applications of P/M.

8 I Programmable Logic Controllers (PLC): need – relays - logic ladder program –timers, simple problems only.

9 I Point to point, straight cut and contouring positioning - incremental and absolute system

10 I Open loop and closed loop systems - control loops in contouring systems: principle of operation.

11 II DDA integrator:-Principle of operation, exponential deceleration –liner, circular and complete interpolator.

12 II NC part programming: part programming fundamentals - manual programming

13 II NC coordinate systems and axes –– sequence number, preparatory functions, dimension words, speed word, feed world, tool world, miscellaneous functions

14 II Computer aided part programming:– CNC languages – APT language structure: geometry commands, motion commands

15 II Postprocessor commands, compilation control commands

16 II Programming exercises: simple problems on turning and drilling etc - machining centers- 5 axis machining

17 III Electric Discharge Machining (EDM):- Mechanism of metal removal


COURSE HANDOUT: S6

18 III Dielectric fluid, spark generation, recast layer

19 III Attributes of process characteristics on MRR, accuracy, HAZ etc, Wire EDM, applications and accessories.

20 III Ultrasonic Machining (USM):-mechanics of cutting, effects of parameters on amplitude, frequency of vibration, grain diameter, slurry

21 III Tool material attributes and hardness of work material, applications

22 III Electro chemical machining (ECM):- Mechanism of metal removal attributes of process characteristics on MRR, accuracy, surface roughness etc, application and limitations

23 IV Laser Beam Machining (LBM) Mechanism of metal removal, attributes of process characteristics on MRR, accuracy etc

24 IV Electron Beam Machining (EBM), Mechanism of metal removal, attributes of process characteristics on MRR, accuracy etc

25 IV Plasma arc Machining (PAM), Mechanism of metal removal, attributes of process characteristics on MRR, accuracy etc

26 IV Ion beam Machining(IBM) Mechanism of metal removal, attributes of process characteristics on MRR, accuracy etc

27 IV Structure of HAZ compared with conventional process; application, comparative study of advantages and limitations of each process

28 IV Abrasive Jet Machining (AJM), Working principle, Mechanism of metal removal, Influence of process parameters, Applications, Advantages & disadvantages.

29 IV Abrasive Water Jet Machining (AWJM) Working principle, Mechanism of metal removal, Influence of process parameters, Applications, Advantages & disadvantages.

30 V High velocity forming of metals:-effects of high speeds on the stress strain relationship- steel, aluminum, Copper

31 V Comparison of conventional and high velocity forming methods

32 V Deformation velocity, material behavior, strain distribution.

33 V Stress waves and deformation in solids

34 V Types of elastic body waves- relation at free boundaries- relative particle velocity

35 V Sheet metal forming: - explosive forming

36 V Process variable, properties of explosively formed parts, etc.

37 V Electro hydraulic forming: - theory, process variables, etc, comparison with explosive forming.

38 VI Micromachining: Diamond turn mechanism, material removal mechanism, applications.

39 VI Advanced finishing processes: - Abrasive Flow Machining

40 VI Magnetic Abrasive Finishing

41 VI Magnetorheological Abrasive Flow Finishing

42 VI Magnetic Float Polishing

43 VI Elastic Emission Machining

44 VI Material addition process:- stereo-lithography, selective laser sintering, 3D Printing, fused deposition modeling


COURSE HANDOUT: S6

45 VI laminated object manufacturing, , laser engineered net-shaping, laser welding, LIGA process


Module 1

1. Explain powder metallurgy process

2. With neat sketches explain the methods used to produce metallic powders in powder

metallurgy

3. Explain different steps involved in powder metallurgy

4. Write a detailed note on PLC

5. What is meant by interpolation in NC systems? Explain different types of interpolations.

Module 2

1. Write a detailed note on DDA integrator

2. Mention the purpose of miscellaneous functions in part programming.

3. Explain about the different commands used in APT program

4. Define any 5 G codes and M codes

5. Write a sample part program for turning operation and explain about each codes used in

program.

Module 3

1. What are the functions and desirable properties of dielectric fluid in EDM?

2. Explain desirable properties of electrode material electrode material used in EDM.

3. Explain about ECM process

4. Describe in detail the material removal mechanism of USM process.

5. How Micro EDM process is different from EDM process?

Module 4

1. Describe advantages and limitations of ion beam machining

2. Describe the mechanism of material removal in ion beam machining

3. What are the advantages and disadvantages of Laser beam machining process?

4. With a neat sketch explain Electron beam machining process

5. What are the advantages and disadvantages of AWJM? Describe the applications of

AWJM.

Module 5

1. Explain about high velocity forming methods

2. Write in detail the electrohydraulic forming process

3. How explosive forming process is different from other forming processes?

4. Write notes on effect of high speeds on stress strain relationship of metals

5. How sheet metals can be formed?


COURSE HANDOUT: S6

Module 6

1. What is laminated object manufacturing? Explain the process with sketches.

2. What is LIGA process? Explain it with neat sketches.

3. With neat sketch explain Abrasive flow finishing process

4. Explain Magnetorheological abrasive flow finishing process with suitable diagram

5. With a neat sketch explain Selective laser sintering

6. Explain the working of laser engineered net shaping with sketch.


Mr. Jeffin Johnson Dr. Thankachan T Pullan

(Faculty, DME) (HOD, DME)

ME 308 COMPUTER AIDED DESIGNAND ANALYSIS S6 ME

COURSE HANDOUT: S6

7. ME 308 COMPUTER AIDED DESIN AND ANALYSIS


PROGRAMME: MECHANICAL

ENGINEERING

DEGREE: B.TECH

COURSE: COMPUTER AIDED DESIN AND

ANALYSIS

SEMESTER: V CREDITS: 3

COURSE CODE: ME 308 REGULATION:

UG

COURSE TYPE: CORE

COURSE AREA/DOMAIN: COMPUTER

AIDED DESIGNAND ENGINEERING.

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.

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


COURSE HANDOUT: S6

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 Grigore Burdea, 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



ME 201 Mechanics of solids

Knowledge about various

Mechanical components. Analysing

free body diagrams.

III


COURSE HANDOUT: S6

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

C 3 0 8 . 4 3 3 3

C 3 0 8 . 5 3 2 - 3 3


COURSE HANDOUT: S6


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:


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 linear and static

analysis hence solve complex 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

18 3 Bezier curves and B-spline curves.

19 3 Plane surface, ruled surface


COURSE HANDOUT: S6

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.

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.


COURSE HANDOUT: S6

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.

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


COURSE HANDOUT: S6

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 brezier sline 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.

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.


COURSE HANDOUT: S6

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 the structure. The bar is vertical. Show

all work.

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.Abinson Paul N Dr. Thankachan T Pullan

(Faculty) (HOD)

ME 312 METROLOGY AND INSTRUMENTATION S6 ME

COURSE HANDOUT: S6

8. ME312 METROLOGY AND INSTRUMENTATION



COURSE: METROLOGY AND

INSTRUMENTATION


COURSE CODE: ME312

REGULATION: 2016

COURSE TYPE: CORE


AND INDUSTRIAL ENGINEERING

CONTACT HOURS: 3 (Tutorial)

Hours/Week.


(IF ANY): MATERIAL TESTING LAB

LAB COURSE NAME: NA


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

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

7L


COURSE HANDOUT: S6

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



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


COURSE HANDOUT: S6

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 of

limits 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:


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)

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.

Understand

(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

Analyze

(level 4)


COURSE HANDOUT: S6

and can infer the results to give better conclusions.


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 3 - 2 - - - - - - - - - - 3 -

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

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

CME312.4 3 - - - - - - - - - - - - - -

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

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

3 3 2 - - - - - - - - - - 3 -

JUSTIFICATIONS FOR CO-PO MAPPING MAPPING LOW/

MEDIUM/ HIGH

JUSTIFICATION

C312.1-PO1 3

Accurate and precision measurement requires usage of acquired

knowledge in mathematics, physics and engineering.

C312.1-PO3 2

Application of the principles of metrology can be used for identifying,

formulating, and analysing complex problems.

C312.2-PO1

3

Ability to select, calibrate and use appropriate measuring equipment

requires identification of measurend, selection of equipment by

referring standard available equipment, and analysing the results

obtained using reference values.

C312.2-PO3

2

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.

C312.3-PO1 3

Proper analysis of results to reach actual conclusion requires some

research based knowledge and research methods.

C312.4-PO1 3

Students will have a confidence to use modern measuring equipment,

tools like Lab-views.

C312.5-PO1 3



C312.6-PO2 3




COURSE HANDOUT: S6



REQUIREMENTS:


TO PO\PSO

PROPOSED

ACTIONS

1 Measurement of microscopic material\components PO5,PSO3 Student

seminar




TO PO\PSO

1 Modern measuring devices Seminar



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

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

MAPPING LOW/MEDIUM

/

HIGH

JUSTIFICATION

C312.1-PSO2

3

Ability to select, use and analyse the results obtained

from measuring instruments help them to design, analyse

and fabricate complex designs.

C312.1-PO2

3

Ability to apply the principle of limits, fits and tolerance

while designing and manufacturing help them to design,

analyse and fabricate complex designs.

C312.2-PO2

3

Measurements of screw threads , surface roughness

parameters and the working of optical measuring

instruments help them to design, analyse and fabricate

complex designs.

C312.2-PO2

3

Familiarized with various advanced measuring devices

and machine tool metrology.help them to design, analyse

and fabricate complex designs.

C312.3-PO2

3

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 design, analyse and fabricate complex designs.


COURSE HANDOUT: S6

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

☐ STUD.

SEMINARS

☐ ADD-ON COURSES



SEMINARS

☐ TESTS/MODEL

EXAMS

☐ UNIV.

EXAMINATION

☐ STUD. LAB

PRACTICES


PROJECTS

☐

CERTIFICATIONS

☐ ADD-ON

COURSES

☐ OTHERS



(BY FEEDBACK, ONCE)


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


COURSE HANDOUT: S6

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

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 P[RESENTATION 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 DISCUSSION

38 DISCUSSION


COURSE HANDOUT: S6

39 DISCUSSION


MODULE I & II

1. What are the uses of measurement?

2. What is legal metrology?

3. What are the objectives of metrology

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?


COURSE HANDOUT: S6

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

30. Give the advantages of digital vernier caliper.

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 vernier scale provide higher accuracy?

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


COURSE HANDOUT: S6

53. Why is an allowance different from a tolerance?

54. What are fits?

55. What is the difference between precision and accuracy?

56. If a steel ruler expands 1% because of a temperature change, and we are measuring a 2”

length, what will the measured dimension be?

57. Explain with a neat sketch how a Vernier caliper 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 using slip gauges and

explain mathematically why error in sine bar increases when the 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 of angles?

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.


COURSE HANDOUT: S6

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

with neat diagram?

22. Explain the construction and working principle of DC laser interferometer with 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 and state 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

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

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


COURSE HANDOUT: S6

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

4. Use the Unilateral System for a GO/NO-GO gauge design if the calibrated temperature is

72°F

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

6. What methods are used for measuring surface roughness?

7. Describe cut off.

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

9. What will be the effect of a difference between the stylus path and the surface

roughness?

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

11. 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).

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

blocks.

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

Explain your answer.

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

15. 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 364 TURBOMACINERY S6 ME

COURSE HANDOUT: S6

9. ME 364 TUTBOMACHINERY

9.1COURSE INFORMATION SHEET

PROGRAMME:MECHANICAL

ENGINEERING

DEGREE: BTECH

COURSE:TURBOMACHINERY SEMESTER: 6 CREDITS: 3

COURSE CODE: ME 364

REGULATION: 2015

COURSE TYPE: ELECTIVE

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 traingles, 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


COURSE HANDOUT: S6


T/R BOOK TITLE/AUTHOR/PUBLICATION

T1 Bruneck, Fans, Pergamom Press, 1973.

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 pumps and turbines.

2 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 operating characteristics of Turbomachines (pumps, 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 Students will be able to define the principles and working of Turbomachines.

Knowledge

(level1)


COURSE HANDOUT: S6

C361.2

Students will be able to estimate velocity triangles of turbomachines and to

calculate the performance of various hydraulic machines.

Evaluate

(level 5)

C361.3

Students will be able to design an appropriate pump/turbine with reference

to given application/situation. Carry out calculations involved in design of

pump/turbine.

Synthesis

(level 6 )

C361.4

Students will be able to understand the relation between various performance

parameters and to interpret characteristic curves of a given

pump/turbine/compressor.

Evaluate (level

5)

C361.5

Students will be able to define the principles and working of various type of

compressors and turbines.

Knowledge

(level1)


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 1 1 1 - - 1 2 - - - - 3 - - -

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

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

C361.4 1 3 3 3 - - - - - - - - - 2 -

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

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


MAPPING LOW/MEDIUM/HIGH JUSTIFICATION

C361.1-PO1 L As they could use their acquired knowledge to solve engineering

problems

C361.1-PO2 L Knowledge in principles of Turbomachines helps the students to

identify many problems related to power plants and power generation.

C361.1-PO3 L Knowledge in principles of Turbomachines is the basis for a new

design.

C361.1-PO6 L Students will be Aware of safety issues for specific machinery

C361.1-PO7 M Students will able to assess environmental/ societal impact of a

particular turbine or pump installation.

C361.1-PO12 H Become aware of the requirement for advanced knowledge by

prolonged learning.

C361.2-PO1 H Analytical knowledge on the turbine performance helps the students to

solve of the engineering problems related to fluid power plants.

C361.2-PO2 H

Analytical knowledge on the turbo machinery performance help the

students to analyze engineering problems related to power producing

and power consuming machineries (Turbine/Pump).

C361.2-PO3 H Ability to apply various energy equations to find the performance of

turbo machinery is useful for designing efficient system components.


COURSE HANDOUT: S6

C361.2-PO7 M Knowledge on the performance on the turbine will help the students to

reduce energy wastage.

C361.2-PO12 H

Ability to apply energy equations in engineering systems helps the

students to pursue higher education in the fields like science and turbo

machinery.

C361.3-PO1 H Ability design, carry out complex calculation helps solve complex

problems.

C361.3-PO2 H Ability design, carry out complex calculation helps analyse complex

problems.

C361.3-PO3 H Ability design, carry out complex calculation helps in designing various

system components.

C361.3-PO7 L Ability to select best pump/turbine with due the consideration towards

sustainability

C361.4-PO1 L Knowledge about various performance parameters help to solve

problems.

C361.4-PO2 M

An ability to interpret characteristic curve of various turbo machinery

equip the students to review research literatures, and analyze complex

engineering problems related to hydraulic machines reaching

substantiated conclusions.

C361.4-PO3 H Knowledge on process parameter helps in better designs.

C361.4-PO3 H Ability to interpret characteristic curve help to analyse and interpret

various results to reach better conclusions.

C361.4-PO12 M Ability to interpret characteristic curves act as a foundation for higher

studies.

C361.5-PO1 L As they could use their acquired knowledge to solve engineering

problems

C361.5-PO2 L

Knowledge in principles of compressors helps the students to identify

many problems related to gas turbine power plants and power

generation.

C361.5-PO3 L Knowledge in principles of fluid Machines is the basis for a new design.

C361.5-PO6 L Students will be Aware of safety issues for specific machinery

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 1,2,3,4,5 1,2


C361.1-PSO1 L Students can apply their knowledge in fluid science to solve

engineering problems.

C361.2-PSO2 M Design knowledge in turbine/ pumps helps to implement various

mechanical systems.

C361.3-PSO2 M Interpreting skill acquired help to analyse various systems.


COURSE HANDOUT: S6


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 (TWICE)

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

9.2COURSE PLAN

Module 1

Sl.

No. Topic

No. of lecture

hours Reference Books

1 Definition of a Turbomachine 1 1) A.Bruneck, Fans,

Pergamom Press, 1973.

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

3) Ganesan .V, Gas

Turbines , Tata

McGraw Hill Pub. Co.,

New Delhi, 1999.

4) Stepanff, A.J, Blowers

and Pumps , John

Wiley and Sons Inc.,

1965.

2 Parts of turbomachine, types of fluid

machines,Turbomachines and positive

displacement machines comparison

1

3 Application of 1st law and second law applied

to a turbomachinery 1

4 Dimmensional analysis, Rayleighs method and

Buckingham Pi theorem 1

5

Nondimmensional parameters of a

turbomachine, specific speed and significance

of Pi terms

1


COURSE HANDOUT: S6

6 Problems on buckingham Pi theorem 1 5) Yahya, S.H, Turbines,

Compressor and Fans

, Tata Mc Graw Hill,

1996.

6) www.nptel.ac.in

7 model studies introduction 1

8 Laws of similitude, Reynolds, Eulers, Webers,

Mach or cauchy's 1

9 Static and stagnation terms, total to total

efficiency 1

10 static to static efficiency, preheat factor 1

11 Polytropic efficiency of compressor 1

12 Multistage compression, Constant Pressure

ratio 1

13 Reheat factor of turbines 1

14 polytropic efficiency of turbines 1

15 problems on efficiency of turbomachines 1

16 problems on model analysis 1

17 Eulers equation, Components of Eulers

equation, significance of components 1

18 Degree of reaction, Utilisation factor,

relationship 1

19 Centrifugal compressor, Componenets

,Operation 1

20

Velocity triangle, slip, energy equation; Power

i/p factor, loading coefficient or pressure

coefficient

1

21 Compressor Performance characteristics,

Characteristic curves 1

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


COURSE HANDOUT: S6

22 Surging, chocking in compressor 1

23 Numerical problems on centrifugal

compressor 1

24 Centrifugal fan and blowers 1

25 Types of fans and blowers 1

26 Stages and Design parameters 1

27 losses and characteristic curves 1

28 Selection of fan and drives 1

29 fan losses 1

30 Numerical problems on fans, blowers 1

31 Axial flow compressors 1

32 Stage velocity triangles 1

33 Enthalpy Entropy diagrams 1

34 Stage losses and efficiencies 1

35 Workdone factor 1

36 Performance curves 1

37 Design problems 1

38 problems on velocity triangles 1

39 numerical problems 1

40 Axial and radial flow turbines 1

41 stage velocity triangles 1

42 Reaction stages 1


COURSE HANDOUT: S6


P.P.Krishnaraj Dr.Thankachan T Pullan

(Faculty) (HOD)

43 losses 1

44 Coefficients 1

45 Blade design principles 1

46 Testing 1

Total hours : 46

ME 372 OPERATION RESEARCH S6 ME

COURSE HANDOUT: S6

10. ME 372 OPERATION RESEARCH

COURSE INFORMATION SHEET


COURSE: OPERATION RESEARCH SEMESTER: 6 CREDITS: 3

COURSE CODE: ME372

REGULATION: 2016

COURSE TYPE: ELECTIVE

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

7

VI Simulation, types of simulation, Generation of random numbers, Monte 7


COURSE HANDOUT: S6

carlo simulation ,Queuing simulation model, inventory simulation model, simulation languages

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 Kanti Swarup, 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 and Practice,

John Wiley and Sons.

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




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:


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

Understand

(Level 2)


COURSE HANDOUT: S6

in industry.

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 -


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

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.


COURSE HANDOUT: S6

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



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

7 http://www.mathcentre.ac.uk/students/types/


☐CHALK &

TALK

☐ STUD.

ASSIGNMENT

☐ WEB

RESOURCES

☐LCD/SMART

BOARDS

☐ STUD.

SEMINARS

☐ ADD-ON COURSES


☐ ASSIGNMENTS ☐ STUD. ☐ TESTS/MODEL ☐ UNIV.

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

SEMINARS EXAMS 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

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


COURSE HANDOUT: S6

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

6. Explain the application linear programming problem.

7. Solve the following LPP using simplex method. Maximize 321 523 xxxZ

Subject to 0,,:4302,46023,4204 3213213121 xxxxxxxxxx

8. Write the algorithm for simplex method.

9. Apply the principal of duality solve the LPP: Minimize 212 xxZ Subject to

0,,:32,634,33 21212121 xxxxxxxx

10. Explain Big M method.

11. Prepare a short note on artificial variable technique.

Module 2

6. Solve the transportation problem

A B C D E Supply

1 6 4 1 5 14 20

2 2 10 1 5 8 30


COURSE HANDOUT: S6

3 7 11 20 40 3 15

4 2 1 9 14 16 13

Required 40 6 8 18 6

7. Explain Modi method

8. 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

9. Explain Hungerian method to solve Assignment problem.

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


COURSE HANDOUT: S6

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.

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


COURSE HANDOUT: S6

Module 6

7. Explain the process of Monte Carlo simulation

8. Explain different type of simulation

9. Prepare a short note on Simulation languages.

10. 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



ME231 COMPUTER AIDED MACHINE To have basic knowledge in machine 3


COURSE HANDOUT: S6

DRAWING LAB parts, assembly design and to

develop 2D sketch in CAD software.

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 developing 3D 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

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

CME 322.1 3 2 3 - 3 - - - - 3 - 3 - 3 3

CME 322.2 3 2 3 - 3 - - - - 3 - 3 - 3 3

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


COURSE HANDOUT: S6

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

modelling software to assemble the parts developed to

generate the whole assembly/ mechanism.

CME322.2-PO10 3







CME322.3-PO1 3 Students have the capability to apply fundamental


COURSE HANDOUT: S6

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

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



COURSE HANDOUT: S6

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




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.


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

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

PO3, PO5,

PSO3


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



SEMINARS

☐ TESTS/MODEL

EXAMS

☑ UNIV.

EXAMINATION

☑ STUD. LAB

PRACTICES

☑ STUD. VIVA ☐ MINI/MAJOR

PROJECTS

☐

CERTIFICATIONS

☐ ADD-ON

COURSES

☐ OTHERS

CME322.5-

PSO3 3

Develop and implement new ideas on product analysis

with the help of modern Analysis packages


COURSE HANDOUT: S6


☑ 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)


(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)


Mr. Jithin P. N. 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


& 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 vernier caliper, micrometer and dial gauge etc.

Determination of dimensions of given specimen using vernier caliper,

micrometer, height gauge, bore dial gauge etc.

Determination of dimensions of a rectangular, square, cylindrical specimens

using slip gauges and comparing with height gauge/vernier caliper etc

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.

laser interferometer used to determine straightness error

To check straightness error of a straight edge by the wedge method using slip

gauges.

1


COURSE HANDOUT: S6

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

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 1


COURSE HANDOUT: S6

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.

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 Yoram Koren, 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

carry out tool angle

measurements.

5

BE101-02 Introduction to Mechanical

Engineering Sciences

Students should attain

knowledge in gear terminology. 1


calculations

School

Level

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

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:


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)


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 -


COURSE HANDOUT: S6

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


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.

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.


COURSE HANDOUT: S6

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.


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


COURSE HANDOUT: S6


REQUIREMENTS:

DESCRIPTION RELEVENCE

TO PO\PSO

PROPOSED

ACTIONS

NIL - -



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-

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 & ☐ STUD. ASSIGNMENT ☐ WEB ☐LCD/SMART

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

TALK RESOURCES 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

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?


COURSE HANDOUT: S6

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: 6 CREDITS: 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)

2 MA102 Differential Equations ( 1 question)

20%


COURSE HANDOUT: S6

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



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


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

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

https://www.nodia.co.in/gate-previous-year-solved-papers


COURSE HANDOUT: S6

☐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


Vishnu Sankar Dr.Thankachan T Pullan

(Faculty) (HOD)

COURSE HANDOUT: S6

department of mechanical engineering me_course...department of mechanical engineering course...

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