DEPT. OF MECHANICAL ENIGNEERING MVJCE
VIII SEMESTER COURSE DIARY 1
06ME81- 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
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
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
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
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?
DEPT. OF MECHANICAL ENIGNEERING MVJCE
VIII SEMESTER COURSE DIARY 7
VTU QUESTION PAPER
DEPT. OF MECHANICAL ENIGNEERING MVJCE
VIII SEMESTER COURSE DIARY 8
DEPT. OF MECHANICAL ENIGNEERING MVJCE
VIII SEMESTER COURSE DIARY 9
06ME82 – HYDRAULICS & PNEUMATICS
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
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.
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
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
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
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?
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)
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
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
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)
DEPT. OF MECHANICAL ENIGNEERING MVJCE
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VTU QUESTION BANK
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VIII SEMESTER COURSE DIARY 21
DEPT. OF MECHANICAL ENIGNEERING MVJCE
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DEPT. OF MECHANICAL ENIGNEERING MVJCE
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DEPT. OF MECHANICAL ENIGNEERING MVJCE
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DEPT. OF MECHANICAL ENIGNEERING MVJCE
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06ME838 – (Elective) - FOUNDRY TECHNOLOGY
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.
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
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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
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.
DEPT. OF MECHANICAL ENIGNEERING MVJCE
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VTU QUESTION PAPERS
DEPT. OF MECHANICAL ENIGNEERING MVJCE
VIII SEMESTER COURSE DIARY 31
06ME842 – (Elective) – INDUSTRIAL ENGINEERING &
ERGONOMICS
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
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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
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
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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
DEPT. OF MECHANICAL ENIGNEERING MVJCE
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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.
DEPT. OF MECHANICAL ENIGNEERING MVJCE
VIII SEMESTER COURSE DIARY 37
VTU QUESTION PAPER