industrial management

37
DEPT. OF MECHANICAL ENIGNEERING MVJCE VIII SEMESTER COURSE DIARY 1 06ME81- INDUSTRIAL MANAGEMENT

Upload: yogeesha-hc

Post on 01-Nov-2014

73 views

Category:

Documents


1 download

DESCRIPTION

Some Question papers

TRANSCRIPT

Page 1: Industrial Management

DEPT. OF MECHANICAL ENIGNEERING MVJCE

VIII SEMESTER COURSE DIARY 1

06ME81- INDUSTRIAL MANAGEMENT

Page 2: Industrial Management

DEPT. OF MECHANICAL ENIGNEERING MVJCE

VIII SEMESTER COURSE DIARY 2

SYLLABUS

Sub Code : 06ME81 IA Marks : 25

Hours./ Week : 04 Exam Hours : 03

Total Hours. : 62 Exam Marks : 100

PART - A

UNIT - 1

INTRODUCTION: Historical perspective, contribution of Taylor, Henry Fayol, Gilbert, Charles Babbage,Henry Gantt to the evolution of management science in the Indian context. Ownership of

Industries Proprietorship, partnership, joint stock companies, public and private undertakings, cooperative organizations 6 Hours

UNIT - 2

QUALITY PHILOSOPHY: The Meaning of Quality and Quality Improvement; Brief History of

Quality Methodology; Statistical Methods for Quality Control and Improvement; Total Quality

Management (quality philosophy, links between quality and productivity, quality costs legal aspects

of quality implementing quality improvement). Definitions and aims

of standardizations, techniques for standardization (Statistical Principles, Codification system,

variety control and value Engineering). 8 Hours

UNIT - 3

STATISTICAL PROCESS CONTROL: Chance and assignable causes, Statistical Basis of the

Control Charts -basic principles, choices of control limits, significance of control limits, control

limits, analysis of pattern on Variable attribute control charts ( no numericals) 6 Hours

UNIT - 4 WORK STUDY, INCENTIVES, HEALTH AND SAFETY: Work study-

Motion study and Method time study, principles of motion economy, charts and diagrams, Job evaluation systems, Multi skilling, Wage payment and plans, Incentive schemes, Training and

Development, Safety Regulations and safe practices. 6 Hours

.

PART - B

UNIT - 5

MOTIVATION AND BEHAVIOR: Hawthorns studies and its findings Maslows theory X and Y theory, Immaturity theory motivation hygiene theory, Pretence of needs and satisfaction of needs,

goal oriented behavior, integration of organizational goals and needs of employee. 6 Hours

UNIT - 6

MANAGEMENT AND BEHAVIORAL APPROACH: Contribution of Elton Mayo and Skinner

to behavior sciences. Skills of a manager at various levels in an organization and inter-related

systems, understanding past behavior, predicting future behavior, directing, changing and controlling behavior. 6 Hours

Page 3: Industrial Management

DEPT. OF MECHANICAL ENIGNEERING MVJCE

VIII SEMESTER COURSE DIARY 3

UNIT - 7 PROCESS MANAGEMENT: Definition of process management. Major process decisions-

process choice, vertical integration, resource flexibility, customer involvement, capital intensity, relationships between decisions, service operation, economics of scoop and gaining focus.

Designing process rearranging and process improvement 7 Hours

UNIT - 8 MANAGEMENT OF TECHNOLOGY: Meaning and role of technology primary areas of

technology management, management of technology and its role in improving business performance. Creating and applying technology-R and D stages and technology fusion. Technology

strategy. Implementation guidelines. 7 Hours

TEXT BOOKS:

1. Principles of Management, Koontz O Donnel,”Mc.Graw Hill

Intl.Book Co.

2. Statistical Quality Control: E.L. Grant and R.S. Leavenworth, 7th

edition, McGraw- Hill publisher

REFERENCE BOOKS:

1. Essentials of management, Koontz Weirich,TATA McGraw Hill Intl.

Book Co., 7th Edition.

2. Management of Organizational Behaviour, Hersey Paul and

Kenneth H,” PHI.

3. Operations management-strategy and analysis,Lee J.Krajewski and

Larry P. Ritzman, Fifth Edition Addison-Wiley.

4. Organizational Behaviour, Stephen P Robbins, 9th Edition, Pearson Education Publications, ISBN-81-7808-561-5 2002

Page 4: Industrial Management

DEPT. OF MECHANICAL ENIGNEERING MVJCE

VIII SEMESTER COURSE DIARY 4

LESSON PLAN

Sub Code: 06ME81 Hours/week: 4

Sub: Industrial Management Total Hours: 62

Period No. Topic Remarks

PART A

UNIT – 1:INTRODUCTION

1 Historical perspective, contribution of Taylor

2 contribution of Henry Fayol, Gilbert, Charles Babbage

3 Henry Gantt to the evolution of management science in the Indian

context

4 Ownership of Industries Proprietorship

5 partnership, joint stock companies

6 public and private undertakings

7 co-operative organizations

UNIT – 2:QUALITY PHILOSOPHY

8 The Meaning of Quality and Quality Improvement

9 Brief History of Quality Methodology

10 Statistical Methods for Quality Control and Improvement

11 Statistical Methods for Quality Control and Improvement

12 Total Quality Management

13 Total Quality Management

14 Total Quality Management

15 Definitions and aims of standardizations

16 Techniques for standardization

17 Techniques for standardization

UNIT – 3:STATISTICAL PROCESS CONTROL

18 Chance and assignable causes

19 Statistical Basis of the Control Charts -basic principles

20 choices of control limits

21 choices of control limits

22 significance of control limits

23 significance of control limits

24 Analysis of pattern on Variable attribute control charts ( no numericals)

UNIT – 4:WORK STUDY, INCENTIVES, HEALTH AND

SAFETY

25 Work study-Motion study and Method time study, principles of motion

economy

26 charts and diagrams, Job evaluation systems

27 Multi skilling

28 Wage payment and plans

29 Incentive schemes

30 Training and Development

31 Safety Regulations and safe practices

Page 5: Industrial Management

DEPT. OF MECHANICAL ENIGNEERING MVJCE

VIII SEMESTER COURSE DIARY 5

Period

No. Topic Remarks

PART B

UNIT – 5:MOTIVATION AND BEHAVIOR

32 Hawthorns studies and its findings Maslows theory X and Y theory

33 Hawthorns studies and its findings Maslows theory X and Y theory

34 Immaturity theory motivation hygiene theory

35 Pretence of needs and satisfaction of needs

36 Goal oriented behavior

37 integration of organizational goals and needs of employee

38 Integration of organizational goals and needs of employee

UNIT – 6:MANAGEMENT AND BEHAVIORAL APPROACH

39 Contribution of Elton Mayo and Skinner to behavior sciences

40 Contribution of Elton Mayo and Skinner to behavior sciences

41 Skills of a manager at various levels in an organization and inter-related

systems

42 Skills of a manager at various levels in an organization and inter-related

systems

43 understanding past behavior

44 predicting future behavior

45 directing, changing and controlling behavior

UNIT – 7:PROCESS MANAGEMENT

46 Definition of process management, Major process decisions-process

choice

47 vertical integration

48 resource flexibility

49 customer involvement, capital intensity

50 relationships between decisions

51 service operation

52 economics of scoop and gaining focus

53 Designing process-process rearranging and process improvement

54 Designing process-process rearranging and process improvement

UNIT – 8:MANAGEMENT OF TECHNOLOGY

55 Meaning and role of technology-primary areas of technology management

56 Management of technology and its role in improving business performance

57 Creating and applying technology-R and D stages and technology fusion

58 Creating and applying technology-R and D stages and technology fusion

59 Technology strategy

60 Technology strategy

61 Implementation guidelines

62 Implementation guidelines

Page 6: Industrial Management

DEPT. OF MECHANICAL ENIGNEERING MVJCE

VIII SEMESTER COURSE DIARY 6

QUESTION BANK

1. Define planning process in management. What are the steps involved in planning.

2. Define decision making process in management. What are the steps involved in decision

making. 3. Define Scientific Management. Explain the basic approach of Scientific Management.

4. What are the functions of Personal Management? Explain each.

5. What is a Public Sector?

6. What are the different forms of Public Sector organizations. Explain each Giving examples.

7. What is Market Research? What are the techniques used for Market Research. Explain each.

8. Explain Quality Circles.

9. What are the steps involved in P.E.R.T.

10. Define the following terms used in Network Analysis. 1) Event 2) Activity 3) Critical Activities 4) Network Diagram 5) Dummy Activity.

11. Explain the law of demand and supply. How the equilibrium price is determined by the

forces of Demand and Supply.

12. What are the different factors of production? Explain.

13. Narrate the functions of Reserve Bank Of India.

14. What are the activities of investment institutions like UTI and L.I.C?

15. What are the functions of IDBI?

16. Explain the structure of Indian Financial System.

17. Define National Income. What are the different methods of calculating it?

18. What is blade money? How it is generated in the economy?

19. What are the direct taxes and indirect taxes? Explain the impact and incidence of a tax.

20. What are the causes and consequences of inflation?

Page 7: Industrial Management

DEPT. OF MECHANICAL ENIGNEERING MVJCE

VIII SEMESTER COURSE DIARY 7

VTU QUESTION PAPER

Page 8: Industrial Management

DEPT. OF MECHANICAL ENIGNEERING MVJCE

VIII SEMESTER COURSE DIARY 8

Page 9: Industrial Management

DEPT. OF MECHANICAL ENIGNEERING MVJCE

VIII SEMESTER COURSE DIARY 9

06ME82 – HYDRAULICS & PNEUMATICS

Page 10: Industrial Management

DEPT. OF MECHANICAL ENIGNEERING MVJCE

VIII SEMESTER COURSE DIARY 10

SYLLABUS

Sub Code: 06ME82

Hours / Week: 4

I A Marks: 25

Exam Hours: 3

Exam Marks: 100 Total Hours: 62

1. Introduction to Hydraulics Power: Pascal’s law, Structure of Hydraulics Control System

2. The sources of Hydraulic power: Pumping theory, Pump Classification, Gear pumps, Vane

pumps, piston Pumps, Pump Performance, pump Selection, Variable displacement pumps.

3. Hydraulic Actuators and Motors

Linear Hydraulic Actuators [cylinders], Mechanics of Hydraulic Cylinder Loading, Hydraulic

Rotary Actuators, Gear Motors, Vane Motors, Piston Motors, Hydraulic Motor Theoretical Torque,

Power and Flow Rate, Hydraulic Motor Performance. 6 Hrs

4. Control Components in Hydraulic Systems

Directional Control Valves – Symbolic representation, Constructional Features, Pressure Control

Valves – direct and pilot operated types, Flow Control Valves. 4 Hrs

5. Hydraulic Circuit Design and Analysis

Control of Single and Double –Acting Hydraulic Cylinder, Regenerative Circuit, Pump unloading circuit, Double Pump Hydraulic System. Counter Balance Valve Application, Hydraulic Cylinder

Sequencing Circuit, locked Cylinder using Pilot Check Valve, Cylinder Synchronizing circuits, Speed control of Hydraulic Cylinder, Speed Control of Hydraulic Motors, Accumulators and

Accumulator Circuits. 10 Hrs

6. Maintenance of Hydraulic Systems hydraulic oils-Desirable properties, General type of Fluids, Sealing, Devices, Reservoir system.

Filters and strainers, problem caused by gases in Hydraulic Fluids, Wear of parts due to solid-Particle Contamination, Temperature control, Trouble shooting. 5 Hrs

7. Introduction to pneumatic control: Choice of working medium. Characteristics of compressed

air, structure of pneumatic control system. 1 Hrs

8. Pneumatic Actuators: linear cylinders-types, Conventional types of cylinder working, End position cushioning, seals, Mounting arrangements-applications, Rod-less cylinders-types, working

advantages. Rotary cylinders-types constriction and application. Design parameters-selection.

3 Hrs

9. Directional control valves: symbolic representation as per ISO 1219 and ISO 5599, Design and

construction aspects, poppet valves, slide valves-Spool valve. Suspended seat type slide valve.

2 Hrs

10. Simple processing elements: Direct and indirect actuation pneumatic cylinders, Use of

memory valve. Flow control valves and speed control of cylinders-Supply air throttling and exhaust

air-throttling use of Quick exhaust valve. 4 Hrs

Page 11: Industrial Management

DEPT. OF MECHANICAL ENIGNEERING MVJCE

VIII SEMESTER COURSE DIARY 11

11. Signal Processing elements: Use of logic gates-OR and AND gates in pneumatic applications.

Practical examples involving the use of logic gates. Pressure dependent controls-types-Construction-Practical applications. Time dependent controls-Principle, Construction, Practical

applications. 4 Hrs

12. Multi-Cylinder applications: Coordinated and sequential motion control. Motion and control diagrams-Signal elimination methods. Cascading method-principle. Practical application examples

( up to two cylinders) using cascading method (Using reversing valves).

4 Hrs

13. Electro-Pneumatic control: Principles-signal input and out put pilot assisted solenoid control of directional control valves, Use of relay and contactors. Control circuitry for simple single

cylinder applications. 2 Hrs

14. Compressed air: Production of compressed air-Compressors, preparation of compressed air-

Driers, Filters, Regulators, lubricators Distribution of compressed air-Piping layout.

Text books:

1. Fluid power wit applications by Anthony Espoito, Fifth edition, Pearson Education, Inc, 2000

2. Pneumatic and Hydraulics’ by Andrew Parr, jaico Publishing Co 2000

Reference Book:

1. Oil hydraulic systems Principles and Maintenance by S.R. 2002 Majumdar, Tata McGraw Hill

Publishing Company Ltd. -2001

2. Pneumatics Basic level TP 101, by Peter croser & Frank Ebel, Festo Didactic publication*-1999

3. Fundamentals of Pneumatic control Engineering, by J.P. Haserbrink & R. Kobbler, Festo

Didactic Publication, 3rd edition-1989. 4. Pneumatic control for Industrial Automation , Peter Rohner & Gordon Smith, John Wiley Sons

publication, 1989. 5. Hydraulics Basic level TP-501’ By D. Merkel, B.schrder & M. Thomas, Festo didactic

Publication-1998 6. Pneumatic Systems’ by S.R. Majumdar, Tata McGraw Hill Publishing Co. 1995.

7. Power Hydraulics Michael J Pinches & John G Ashby, Prentice Hall-1989.

Page 12: Industrial Management

DEPT. OF MECHANICAL ENIGNEERING MVJCE

VIII SEMESTER COURSE DIARY 12

LESSON PLAN

Sub Code: 06ME82 Hours / Week: 04

Sub: Hydraulics & Pneumatics Total Hours: 62

Period Topic to be covered Remarks

(PART-A)

UNIT-1-Introduction to hydraulic power.

1. Pascal’s law and problems on Pascal’s law

2. Continuity equations, introduction to conversion of units, Structure of Hydraulic control System

3. The source of Hydraulic Power: Pumps pumping theory, pump classification

4. Working of external Gear pump, lobe pump, Gerotor pump

5. Working of internal Gear pump

6. Working of Vane pumps

7. Working of Axial piston pump (Bent-axis design)

8. Working of In-line piston pump (Swash plate Design)

9. Pump performance (volumetric efficiency, Mechanical efficiency, overall

efficiency), Factors considering in pump selection.

10. Working of variable displacement pumps

UNIT-I1-Hydraulic Actuators and Motors.

11. Linear Hydraulic actuators (Cylinders)

12. Mechanics of hydraulic cylinder loading

13. Hydraulic rotary Actuators

14. Working of external Gear motor. & Working of internal Gear motor

15. Working of Unbalanced Vane motor & balanced Vane motor

16. Working of Axial piston motor (Bent-axis design)&

Working of In-line piston Motor (Swash plate Design)

17. Hydraulic motor theatrical Torque, Power, and flow rate, hydraulic motor

performance

Period UNIT-I1I-Control components in Hydraulic Systems. Remarks

18. Introduction to hydraulic valves, Directional control valves (Check valves,

sliding spool valve, solenoid controlled valve)-symbolic representation &constructional details

19. Directional control valves (poppet valve, Rotary valve, pilot operated valve s,3-way&4-way valves.)-Symbolic representation &constructional detail,

20. Pressure control valves (Pressure relief valve, Pressure sequence valve)-symbolic representation &constructional details

21. Pressure control valves (Pressure reducing valve, counter balance valve)-symbolic representation &constructional details

22. Flow control valves (direct operated types)-symbolic representation

&constructional details

23. Flow control valves (pilot operated types)-symbolic representation

&constructional details

Page 13: Industrial Management

DEPT. OF MECHANICAL ENIGNEERING MVJCE

VIII SEMESTER COURSE DIARY 13

UNIT-IV- Hydraulic Circuit Design and Analysis

24. Control of Single Acting cylinder, and double acting cylinder

25. Regenerative circuit

26. Pump unloading circuit

27. Double pump hydraulic system

28. Counterbalance valve application

29. Hydraulic cylinder sequencing circuits.

30. Locked cylinder using pilot check valve

31. Cylinder synchronizing circuits (cylinders in parallel& series)

32. Speed control of hydraulic cylinder and hydraulic Motor

33. Accumulators and Accumulator Circuits

PART-B

Unit-V- Maintenance of Hydraulic Systems

34. Hydraulic oils-Desirable properties, General type of Fluids,

35. Reservoir system.

36. Sealing, Devices,

37. Filters and strainers,

38. Problem caused by gases in Hydraulic Fluids, Wear of parts due to solid-Particle Contamination, Temperature control,

39. Trouble shooting

Unit-VI- Introduction to pneumatic control

40. Choice of working medium. Characteristics of compressed air, structure of

pneumatic control system.

41. Pneumatic Actuators: linear cylinders-types, Conventional types of cylinder

working,

42. End position cushioning,

43. Seals, Mounting arrangements-applications,

44. Rod-less cylinders-types, working advantages..

45. Rotary cylinders-types constriction and application, Design parameters-selection

Unit-VII- Directional control valves:

46. Symbolic representation as per ISO 1219 and ISO 5599,

47. Design and construction aspects, poppet valves, slide valves-

48. Spool valve. Suspended seat type slide valve

49. Simple processing elements:- Direct and indirect actuation pneumatic cylinders,

50. Use of memory valve. Flow control valves and speed control of cylinders-

51. Supply air throttling and exhaust air-throttling use of Quick exhaust valve

52. Use of logic gates OR and AND gates in pneumatic applications

53. Practical examples involving the use of logic gates

54. Pressure dependant controls-types construction, practical applications

55. Time dependent controls-principle, construction, practical applications

Unit-VIII-Multi-Cylinder applications:

56. Coordinated and sequential motion control. Motion and control diagrams-

57. Signal elimination methods, Cascading method-principle.

58. Practical application examples (up to two cylinders) using cascading method

(Using reversing valves

Page 14: Industrial Management

DEPT. OF MECHANICAL ENIGNEERING MVJCE

VIII SEMESTER COURSE DIARY 14

59. Electro-Pneumatic control: Principles-signal input and out put pilot assisted

solenoid control of directional control valves,

60. Use of relay and contactors. Control circuitry for simple single cylinder

applications.

61. Compressed air: Production of compressed air-Compressors, preparation of

compressed air-

62. Driers, Filters, Regulators, lubricators Distribution of compressed air-Piping

layout

Page 15: Industrial Management

DEPT. OF MECHANICAL ENIGNEERING MVJCE

VIII SEMESTER COURSE DIARY 15

QUESTION BANK

1. Define fluid power? 2. List the advantages and disadvantages of fluid power system?

3. Compare hydraulic and pneumatic system? 4. Draw the graphical symbol for three –position, four ways closed centre spring

return solenoid actuated direction control valve? 5. Give the standard graphical symbol for FRL unit?

6. Give the graphical symbol for pressure reducing valve? 7. List any four application of fluid power system

8. Explain the term friction factor 9. What do you mean by non-positive displacement pump? State its implication

10. Name any four draw backs of fluid power system

11. Define viscosity and bulk modulus of a hydraulic fluid?

12 what are the major components of a hydraulic system?

1. i)Discuss the factors to be considered in the selection of hydraulic fluids (8)

ii) Explain the factors which affect the selection of pumps and discuss in detail the

classification and performance features of different types of hydraulic fluids (8)

2. ii) With neat sketch explain the hydraulic and pneumatic fluid power system (12)

iii) Discuss the properties of the hydraulic fluids (4)

3 i)How to calculate frictional losses in common valve and fittings (8)

ii)Define Reynolds number? (2)

iii) Differentiate between laminar and turbulent fluid flow (6)

4 i)what are the advantages of oil hydraulic systems over other methods (8)

ii) What are the desirable properties of hydraulic fluids? Discuss any eight of

them in detail (8) 5 i)How is Reynolds number determined?(4)

ii) Draw fluid power symbols of any six different types of valves? (12) 6 i) What is the basic consideration in the design of a hydraulic circuit (8)

ii) Explain the hydraulic press circuit in detail (8)

1. Name any four desirable characteristics of hydraulic pumps? 2. What are a positive displacement pump and a non-positive displacement pump?

3. Mention different types of pumps used in fluid power system? 4. List the factors to be considered in the pump selection?

5. What are pump characteristic curves? Draw the same for the positive displacement pump

6. Why end cushions are used in cylinders? 7. How do you select hydraulic pipes for a hydraulic system?

8. How do you classify the direction control valves? 9. Draw the hydraulics symbol for a pressure temperature compensated flow control valve?

10. Give the graphical symbol of pressure reducing valve?

Page 16: Industrial Management

DEPT. OF MECHANICAL ENIGNEERING MVJCE

VIII SEMESTER COURSE DIARY 16

1. i)What are the factors to be selected in selection of a pump for automobiles lift (8)

ii) How will you measure the pump performance? Explain each with suitable examples? (8) 2. i) A pump has a displacement volume of 98.4 cm³ .It delivers 0.00152 m³/s of oil

at at 1000rpm and 70 bars. If the prime mover input torque is 124.3 N-m What is the overall efficiency of the pump?

What is the theoretical torque required to operate the pump? (8) ii)A pump has a displacement volume of 0.0819 *10-3 m3 it delivers 0.0758

m3 /min at 1000rpm at 67 bar if the prime mover input torque is 100 N- m .What is the overall efficiency. What is the theoretical torque required to operate the pump (8)

ii) Explain the factors which affect the selection of pumps and discuss in detail the classification and performance features of different types of hydraulic pumps(8)

4 i)Explain the working principle of external gear pump and determine its performance measures (12)

ii) Write short notes on variable displacement pumps (4)

5. i)A gear pump has a displacement of 60,000 m³ .It delivers 100 liters per

Minute at 1440rpm and 8 N/mm² .If the prime mover input torque is 75 N-m Find

a) overall efficiency of the pump b) Theoretical torque required to operate the pump (8)

ii) Explain the construction and working of gear pump (8)

6. With a neat sketch explain the principle construction working advantages, limitations and

applications of a non-pressure compensated reciprocating vane pump (16)

7. i)How the capacity of a variable displacement vane pump is is adjusted? Explain with a diagram (8)

ii) What is cylinder cushioning? Explain with diagram (8)

8. i)Explain with a diagram the working of a telescopic cylinder (8)

ii) Explain with a diagram the working of a vane pump (8)

1. What is a two way valve

2. List any four types of pressure control valves 3. Differentiate between pressure reducing valve and pressure relief valve giving graphical symbol

4. What are the different between pilot operated and direct operated pressure relief valve 5. what is the function of accumulator

6. What is a combined flow control valve and check valve 7. what are the function of reservoir

8. What is the purpose of regenerative circuit? 9. Define ‘pressure override’ in pressure controls valves.

10. Highlight the need of using an accumulator in hydraulic circuits. 11. What is twin pressure valve?

12. What are the control functions of different valves in hydraulic systems? 13. What is a control valve?

1. (a) A double acting cylinder is hooked up in regenerative circuit as shown in fig 1. The

relief setting is 105 bars. The piston area is 130 cm2 and rod area is 65 cm2. If the pump flow is 0.0016 m3/s, find the cylinder speed and load carrying capacity for

(1) Extending speed, (2) retracting speed. (12marks).

(b) Which kind of accumulator operates at constant pressure? How can the pressure

Changed? (4marks)

Page 17: Industrial Management

DEPT. OF MECHANICAL ENIGNEERING MVJCE

VIII SEMESTER COURSE DIARY 17

2. (a) With neat sketch describe the construction and operation of pressure regulated low

control valve.(10marks). (b) Explain the working of four way two position direction control valve.(6 marks).

3. (a) Briefly explain any two type of accumulators.(8marks). (b) Explain the working of four-way three position control valve (8 )

4. (a)A hydraulic pump delivers at 60 bars, 120lpm into a circuit laid on a horizontal plane. There are 4elbows (k=0.75), one globe valve fully open (k=10), and a direction

control valve (pressure drop=3 bar0 with the inside dia of the pipe is 30mm .The total length of the straight run pipe is 20m and the specific gravity of the oil is 0.9. The

kinematics viscosity of oil is .0001 m^2/s. Determine the pressure in bar at the exist point of the pipe. (10)

(b)How pressure relief valve and its variants could be used for unloading application(6).

5. (a) Explain the operational features of check valve with neat diagram.(10).

(b) Write short notes on shuttle valve (6).

6. (a) Explain air over oil intensifier with suitable example.(10).

(b) With neat sketch explain the weight loaded accumulator (6).

7. (a) Explain with a circuit how in shaping operation a fast approach, slow feed, and

rapid return can be achieved.(8)

(b) Explain with a circuit how punching operation can be achieved (8).

8. (a) How does the pilot operated direction control valve function? Explain with neat diagram.(8)

(b) Discuss with neat diagram the working of non-return valve. (8)

9. (a) Two hydraulic cylinders two work in sequence. Design a suitable circuit. (8)

(b) An hydraulic cylinder is used for industrial application. It has been decided to use an

accumulator as a leakage compensator. Design a circuit to fulfill these requirements. (8).

1. Compare hydraulic and pneumatic circuit with respect to their characteristics? 2. What is the function of the bleed-of circuit?

3. What is the function of reservoir? 4. What is the air over oil intensifier?

5. What is meter-in circuit? What are its limitations? 6. What is meant by interlock contacts?

7. What is a relay? 8. Give the standard graphical symbol for FRL unit

9. What is the need of lubricator unit in the pneumatic system? 10. What are the reasons for pressure drop in pneumatic lines?

11. How are the air compressor classified

1. Discuss the working principle of an air compressor (8) Discuss the function of the FRL unit (8)

2. Explain the working of a pneumatic speed control circuit (8) What is the time delay circuit? Discuss with an example (8)

3. Describe the operation of an FRL trio unit (8)

Explain the ANSI symbols? (8)

i) All the types of actuators used in pneumatics

ii) Quick exhaust valve and silencer

Page 18: Industrial Management

DEPT. OF MECHANICAL ENIGNEERING MVJCE

VIII SEMESTER COURSE DIARY 18

4. Highlight the advantages of an air over oil circuit and explain it with suitable applications (8) Briefly explain on an electro hydraulic servo system used in industries (8)

5. What is compressor? Explain the working principle of piston type compressor with neat sketch

6. What is the synchronizing? Explain the synchronizing circuit with suitable approaches?

7. i) Draw the neat sketch of the pneumatic filter and explain its construction and working. Also give the graphical symbol (6)

ii) Develop a continuous single cylinder reciprocation circuit for pneumatic system using limit switches and relays (10)

8. Draw a neat sketch of an electro-hydraulic for sequencing drilling and clamping cylinders (10)

Explain the working principle of any two types of pneumatic position serving

devices? (6)

9. Describe various pneumatic actuators with neat sketches? (4)

Develop an electro pneumatic circuit for the following sequence A+B+A-B- where

A & B stand for cylinder (+) indicates extension and (-) indicates retraction of

cylinders (12)

10. Design an electro hydraulic circuit for the following sequences A+B+A-B- where

A & B stand for cylinder (+) indicates extension and (-) indicates retraction of

cylinders. Incorporate provision for auto-manual selector and emergency stop

11. i) Explain with neat block diagram an air pilot control circuit for a double acting

cylinder(8)

ii) Describe any one of the electro-hydraulic circuits used in robotic system (8)

PART-A (2 Marks)

1. What is meant by interlock contacts? 2. Mention any two roles of pneumatic systems in low cost automation?

3. What do you understand by single shot sequencing? 4. What is a power pack? what are the important components of a hydraulic power

pack 5. How do microprocessors differ from PLCs?

6. Give the Harris formula used to determine the pressure drop in pipes for pneumatic circuits

7. What is a microprocessor 8. What is servo valve? How does it work

9. Define coanda effect? 10. Define FLUIDICS?

11. What are the reasons for pressure drop in pneumatic lines? 12. Define the terms LAP and NULL with respect to servo valves

13. Differentiate between single stage and two stage servo valves 14. List major units of a PLC and the functions

15. List four types of faults and causes of hydraulic system break down

16. List types of faults that can be found in each of the components of a FRL unit

Page 19: Industrial Management

DEPT. OF MECHANICAL ENIGNEERING MVJCE

VIII SEMESTER COURSE DIARY 19

1. i)Design of circuit with air pilot control of a double acting cylinder (8) ii)Explain with a circuit diagram how is the control of an air motor is achieved. A

flow control valve used to adjust the speed of the motor (8) 2. i)What is the selection criterion for pneumatic components? (4)

ii) What are the factors considered during the installation of pneumatic system?(6) iii) What are advantages of using fluidics system?(6)

3. Three pneumatic cylinders A, B, C are used in an automatic sequence of operation. A cylinder extends, b cylinder retracts C cylinder retracts and then A

cylinder retracts C cylinder extends and B cylinder extends Develop pneumatic circuits by cascade method Sketch also travel step diagram and briefly

explain(16) 4. i)Briefly on the methodology adopted to install and maintain a pneumatic power

pack (10)

ii) Write short notes on low cost automation (6)

5. Explain the hydro mechanical servo system with suitable application

6. How the PLC is used in fluid power control Explain with suitable example

7. i)Explain with block diagram the components present in a PLC and give their

functions (8)

ii) What is cascade control Explain giving suitable example circuit? (8)

8. i)Briefly explain the maintenance requirement for hydraulic power packs(6)

ii) Explain the layout of pneumatic system with emphasis on sizing of conductors,

cleanliness traps and pressure regulation (6)

iii) Explain the principle of low cost automation (4)

9. i)What are PLC Explain their applications in low cost automation (8)

ii) Give the procedure of the cascade method of designing sequencing circuit (8)

10. i)List out various operating problems associated with pumps and valves and the

corresponding possible causes and suitable remedy for each problem(8) ii) Enunciate various criteria for the selection of pneumatic components (8)

11. i)What are the advantages of PLC? (5) ii) Explain the working principle of a PLC with neat block diagram (7)

iii) How does a PLC differ from microprocessor? (4)

Page 20: Industrial Management

DEPT. OF MECHANICAL ENIGNEERING MVJCE

VIII SEMESTER COURSE DIARY 20

VTU QUESTION BANK

Page 21: Industrial Management

DEPT. OF MECHANICAL ENIGNEERING MVJCE

VIII SEMESTER COURSE DIARY 21

Page 22: Industrial Management

DEPT. OF MECHANICAL ENIGNEERING MVJCE

VIII SEMESTER COURSE DIARY 22

Page 23: Industrial Management

DEPT. OF MECHANICAL ENIGNEERING MVJCE

VIII SEMESTER COURSE DIARY 23

Page 24: Industrial Management

DEPT. OF MECHANICAL ENIGNEERING MVJCE

VIII SEMESTER COURSE DIARY 24

Page 25: Industrial Management

DEPT. OF MECHANICAL ENIGNEERING MVJCE

VIII SEMESTER COURSE DIARY 25

06ME838 – (Elective) - FOUNDRY TECHNOLOGY

Page 26: Industrial Management

DEPT. OF MECHANICAL ENIGNEERING MVJCE

VIII SEMESTER COURSE DIARY 26

SYLLABUS

Sub Code: 06ME

Hours / Week: 4

I A Marks: 25

Exam Hours: 3

Exam Marks: 100 Total Hours: 62

1. Casting Design: Initial consideration in design Economic characteristics, Technical

characteristics, process and alloy selection - casting process, property criteria and design,

sources of design data for cast alloys. Physical design features - molding factors in casting.

Design consideration at the casting stage, machining factors in casting design, Engineering

aspects of casting geometry. 12 Hrs

2. Pattern & Core Box Design: Types of patterns, pattern allowance, common pattern materials,

pattern layout and preparation of patterns, core prints, their purpose, calculation of core print

dimensions. Master pattern - its design and use, core and its functions, types of cores. Design of

core box and its comparison with pattern. Use of CAD and CAM concept for pattern

manufacturing. 12 Hrs

3. Solidification of castings: Crystallization and development of cast Structure - Nucleation,

Growth and dendritic growth, Independent nucleation. Eutectic Freezing, peritectic reactions.

Structure of castings significance and practical control cast structure, grain shape and orientation, grain size, refinement and modification of cast structure. Concept of progressive and

directional solidification, Solidification time and derivation of Chvorinov's equation influence of mould characteristics and cast metal. Properties of solidification, process numerical methods for

heat flow analysis. 10 Hrs

4. Feeding of Castings: Feeding characteristics of allys, geometric influences on solidification. Methods of the feeding of castings - cost and concept of yield, orientations, gating technique,

casting temperature and pouring speed, design and location of feeder heads. Aids to feeder head efficiency, junction of feeder head and casting, use of padding, chills and insulators.08 Hrs

5. Foundry Mechanization: Need for modernization and mechanization. Area of mechanization -

sand reclamation etc., pollution control in foundries. Plant layout for foundries. 05 Hrs

6. Foundry Management: Planning of a new foundry project - basic steps involved. Computer applications in foundries, Energy conservation methods. 05 Hrs

Text Books:

1. Foundry Technology by Beeley. P.R. (Butters worth) 2000

2. Principles of Metal Casting - Heine, Loper and Rosenthal, TAT A McGraw Hill 2001

Reference Books:

1. Metal Casting - ASME handbook 2002

2. Metal Casting Technology by P. C. Mukerji 2002

Scheme of Examination: Students will be asked to answer any five full questions out of eight questions.

Page 27: Industrial Management

DEPT. OF MECHANICAL ENIGNEERING MVJCE

VIII SEMESTER COURSE DIARY 27

LESSON PLAN

Sub Code: 06ME838 Hours / Week: 04

Sub: (Elective) Foundry Technology Total Hours: 62

HOUR

NO. TOPICS TO BE COVERED REMARKS

CASTING DESIGN

1 Initial consideration in design economic characteristics.

2 Technical characteristics,Design for metal Soundness &

strength

3 Design for minimizing hot tears ,distortions& for Directional

solidification

4 Design for simplication of moulding processes

5 Design for economics of casting

6 Casting processes & alloy selection, casting process property criteria.

7 Sources of design data for cast alloys.

8 Physical design features-Molding factors in casting.

9 Machining factors in casting design.

10 Design consideration at casting stage

11 Engineering aspects of casting geometry.

12 Engineering aspects of casting geometry (contd.)

PATTERN & CORE BOX DESIGN

13 Types of Patterns

14 Types of Patterns (contd) & its applications

15 Functions of Patterns

16 Pattern allowances

17 Common Pattern materials

18 Pattern layouts

19 Preparation of Patterns

20 Core prints,their purpose Calculations of core print dimensions.

21 Master Pattern- its design & use

22 Core & its functions Types of cores

23 Design of core box & its comparison with pattern

24 Use of CAD & CAM concept for pattern manufacturing

SOLIDIFICATION OF CASTINGS

25 Crystallisation & development of cast structure

26 Nucleation ,growth & Dendritic growth

27 Independent Nucleation ,Eutectic freezing Peritectic reactions.

28 Structure of castings-Significance & practical control of cast

structure

29 Grain shape & orientation,Grain size & Refinement

30 Modification of cast structure

Page 28: Industrial Management

DEPT. OF MECHANICAL ENIGNEERING MVJCE

VIII SEMESTER COURSE DIARY 28

31 Concept of progressive & directional solidification

32 Solidification time & derivation of Chvorinove’s equation

33 Influence of mould characteristics & cast metal

34 Properties of solidification ,Process numerical methods for heat

flow analysis

FEEDING OF CASTINGS

35 Feeding characteristics of alloys

36 Geometric influences on solidification

37 Methods of feeding castings -cost & concept of yield

38 Orientations, gating techniques,casting temperature & Pouring

speed

39 Design & location of feeder head

40 Aids to feeder head efficiency

41 Junction of feeder head & casting

42 Use of padding , chills & insulators

FOUNDRY MECHANIZATION

43 Need for modernization & mechanization

44 Areas of mechanization

45 Sand reclamation etc.

46 Pollution control in foundries

47 Plant layout for foundries

FOUNDRY MANAGEMENT

48 Planning of a new foundry project

49 Basic steps involved in planning

50 Computers applications in foundries

51 Energy conservation methods

52 Energy conservation methods (contd) & revision

Page 29: Industrial Management

DEPT. OF MECHANICAL ENIGNEERING MVJCE

VIII SEMESTER COURSE DIARY 29

QUESTION BANK

1.What are the Initial considerations in designing a casting economically

Mention the economic characteristics 2.Mention Technical characteristics in designing a casting.

3. Write a note on Sources of design data for cast alloys 4. Write a note on Casting processes & alloy selection

5.Explain the various Machining factors in casting design. 6.What are the various Engineering aspects of casting geometry,explain briefly.

7.Mention the various Types of Patterns & applications 8.What are the Functions of Patterns

9.Explain Pattern allowances

10.write a note on Pattern layouts & Preparation of a Pattern with an example

11. Explain different types of Core prints,their purpose.

12.with an example explain Master Pattern & its design.

13.Write a note on the Use of CAD & CAM concept for pattern manufacturing.

14.Explain Crystallization & development of cast structure

15.Explain Structure of castings-Significance & practical control of cast structure

16.Write a note on Grain shape & orientation,Grain size & Refinement

17.Explain Concept of progressive & directional solidification

18.Derive Chvorinove’s equation.

19.Explain the Influence of mould characteristics on cast metal.

20. Explain Feeding characteristics of alloys.

21.Write a brief note 0n Geometric influences on solidification.

22.Explain concept of yield in castings

22.Explain Methods of feeding castings & gating techniques. 23. Write note on Design & location of feeder head .

24.Explain the methods of aiding feeder head efficiency. 25. Explain the Need for modernization & mechanization.

26.Mention the various Areas of mechanization.Explain them briefly. 27.Explain Sand reclamation.

28. Explain the various Pollution control methods in foundries. 29.With a neat diagram Explain a modern foundry layout.

30.mention the Basic steps involved in planning new foundry project . 31.Write a note on Computers applications in foundries.

32. Write a note on Energy conservation methods.

Page 30: Industrial Management

DEPT. OF MECHANICAL ENIGNEERING MVJCE

VIII SEMESTER COURSE DIARY 30

VTU QUESTION PAPERS

Page 31: Industrial Management

DEPT. OF MECHANICAL ENIGNEERING MVJCE

VIII SEMESTER COURSE DIARY 31

06ME842 – (Elective) – INDUSTRIAL ENGINEERING &

ERGONOMICS

Page 32: Industrial Management

DEPT. OF MECHANICAL ENIGNEERING MVJCE

VIII SEMESTER COURSE DIARY 32

SYLLABUS

Sub Code: 06ME842 IA Marks: 25

Hours/week: 4 Exam Hours: 03

Total Hours: 62 Exam Marks: 100

PART - A

UNIT - 1

PRODUCTIVITY & WORK STUDY: Definition of productivity, factors affecting productivity, definition, objective & scope of work study, human factors in work study, work study &

management, work study & supervisor, work study &worker. 7 Hours

UNIT - 2

METHOD STUDY: Definition, objective & scope, charts to record movements in shop, process

charts, flow process charts, Multiple activity charts, two handed process charts, SIMO chart, principles of motion economy. 9 Hours

UNIT - 3

WORK MEASUREMENT: Definition, objectives, techniques of work measurement, work sampling, need of confidence levels, sample size determination, random observation with simple

problems 7 Hours

UNIT - 4

TIME STUDY: Definition, time study equipments, selection of jobs, steps in time study, breaking

jobs into elements, recording information, rating, standard performance, scales of rating, factors

affecting rate of working, allowances, standard time determination. 8 Hours

PART - B

UNIT - 5

INTRODUCTION TO INDUSTRIAL DESIGN: elements of design structure for industrial

design in engineering application in modern manufacturing systems.

Ergonomics and Industrial Design: Introduction, general approach to the man-machine relationship,

workstation design-working position. 8 Hours

UNIT - 6

VISUAL EFFECTS OF LINE AND FORM: The mechanics of seeing-psychology of seeing

general influences of line and form.

7 Hours

Page 33: Industrial Management

DEPT. OF MECHANICAL ENIGNEERING MVJCE

VIII SEMESTER COURSE DIARY 33

UNIT - 7

COLOR MODELS: RGB, CMY, HSV, Color and light, color and objects-color and the eye-color consistency-color terms reactions to color and color continuation-color on engineering equipments.

8 Hours

UNIT - 8

AESTHETIC CONCEPTS: Concept of unity-concept of order with variety-concept of purpose style and environment –Aesthetic expressions. Style –components of style house style, observation

style in capital goods, case study. 8 Hours

TEXT BOOKS:

1. Work study, ILO, 3rd edition, 2006 2. Human Factor Engineering: Sanders & McCormick McGraw Hill Publications.

REFERENCE BOOKS:

1. Applied Ergonomics Hand Book, Brain Shakel, Butterworth Scientific, London 1988

2. Introduction to Ergonomics, R. C. Bridger, McGraw Hill Publications. 3. Industrial Design for Engineers, Mayall W. H. London Hiffee Books Ltd., 1988

4. Work Study & Ergonomics, Suresh Dalela & Saurabh, standard publishers &

distributors,1999

Page 34: Industrial Management

DEPT. OF MECHANICAL ENIGNEERING MVJCE

VIII SEMESTER COURSE DIARY 34

LESSON PLAN

Sub Code: 06ME842 Hours/week: 04

Sub: Industrial Engineering & Ergonomics Total Hours: 62

Period

No Topic To be Covered Remarks

1. UNIT – 1: productivity & work study: Definition of productivity

2. factors affecting productivity, definition

3. objective & scope of work study

4. human factors in work study

5. work study & management

6. work study & supervisor

7. work study &worker

8. UNIT – 2:Method study: Introduction, Definition

9. objective & scope

10. charts to record movements in shop

11. process charts

12. flow process charts

13. Multiple activity charts

14. two handed process charts

15. SIMO chart

16. principles of motion economy

17. UNIT – 3: WORK MEASUREMENT: Introduction, Definition

18. work measurement objectives

19. techniques of work measurement

20. work sampling

21. need of confidence levels

22. sample size determination

23. random observation with simple problems

24. UNIT – 4: TIME STUDY: Introduction, Definition

25. time study equipments

26. selection of jobs, steps in time study

27. breaking jobs into elements

28. recording information, rating

29. standard performance, scales of rating

30. factors affecting rate of working

31. allowances, standard time determination

32. UNIT – 5: INTRODUCTION TO INDUSTRIAL DESIGN:

Introduction

33. elements of design structure for industrial design

Page 35: Industrial Management

DEPT. OF MECHANICAL ENIGNEERING MVJCE

VIII SEMESTER COURSE DIARY 35

34. elements of design structure for industrial design in engineering

application in modern manufacturing systems

35. Ergonomics: Introduction

36. Industrial Design: Introduction

37. general approach to the man-machine relationship

38. workstation design

39. working position

40. UNIT – 6: VISUAL EFFECTS OF LINE AND FORM:

Introduction

41. visual effects of line : Introduction

42. visual effects of form: Introduction

43. The mechanics of seeing

44. psychology of seeing general influences of line

45. psychology of seeing general influences of form

46. psychology of seeing general influences of line & form

47. UNIT - 7: COLOR MODELS : Introduction

48. RGB, CMY

49. HSV, Color and light

50. color and objects-color

51. the eye-color consistency

52. color terms reactions to color

53. color continuation

54. color on engineering equipments

55. UNIT – 8 : AESTHETIC CONCEPTS: Introduction

56. Concept of unity

57. concept of order with variety

58. concept of purpose style and environment

59. Aesthetic expressions

60. Style –components of style house style

61. observation style in capital goods

62. case study

Page 36: Industrial Management

DEPT. OF MECHANICAL ENIGNEERING MVJCE

VIII SEMESTER COURSE DIARY 36

QUESTION BANK

1) Explain the scope of Industrial engineering?

2) Explain the role of work study in the present industrial system.

3) Define work measurement and state its objectivities.

4) What are the steps to carryout for the time study?

5) What is the concept of rating in time study? What are the factors affecting rate of working?

6) Explain the Following terms

a) Confidence level b) Sample size c) Random sampling.

7) Discuss the unity concept and order with verity concept, with suitable example.

8) What is the concept of rating in time study?

9) Define Productivity

10) What are the factor affecting rate of working

11) Explain how to select job/task for timing.

12) What are steps to carryout the time study.

13) Explain the importance of principle of motion economy as applied to industrial activity.

14) Explain the Two hand process chart, 15) Construct the Two hand process chart for the following activity

a) Sharpening pencil by sharpener

16) What are the techniques used for work measurement.

17) What are the Various displays used in a Man- machine system?

18) Briefly Explain the RGB, CMY, HSV color model.

Page 37: Industrial Management

DEPT. OF MECHANICAL ENIGNEERING MVJCE

VIII SEMESTER COURSE DIARY 37

VTU QUESTION PAPER