SEMESTER – V
CODE NO. COURSE TITLE L T P C
THEORY
ME9301 Design of Jigs, Fixtures & Press Tools 3 0 0 3
ME9302 Thermal Engineering – II 3 0 0 3
ME9303 Hydraulics and Pneumatics 3 0 0 3
ME9304 Modern Machining Processes 3 0 0 3
ME9305 Design of Machine Elements 3 1 0 4
ME9306 Metrology & Measurements 3 0 0 3
PRACTICAL
ME9307 Dynamics Laboratory 0 0 3 2
ME9308 Thermal Engineering Lab. – I 0 0 3 2
ME9309 Metrology & Measurements Laboratory 0 0 3 2
ME9310 Technical Seminar 0 0 2 1
ME9301 DESIGN OF JIGS, FIXTURES AND PRESS TOOLS L T P C
3 0 0 3
AIM:
To appreciate and understand the importance of tool design in the overall product
cycle.
OBJECTIVES
To understand the functions and design principles of Jigs, fixtures and press tools
To gain proficiency in the development of required views of the final design.
UNIT I LOCATING AND CLAMPING PRINCIPLES 8
Objectives of tool design- Function and advantages of Jigs and fixtures – Basic elements –
principles of location – Locating methods and devices – Redundant Location – Principles of
clamping – Mechanical actuation – pneumatic and hydraulic actuation Standard parts – Drill
bushes and Jig buttons – Tolerances and materials used.
UNIT II JIGS AND FIXTURES 10
Design and development of jigs and fixtures for given component- Types of Jigs – Post,
Turnover, Channel, latch, box, pot, angular post jigs – Indexing jigs – General principles of
milling, Lathe, boring, broaching and grinding fixtures – Assembly, Inspection and Welding
fixtures – Modular fixturing systems- Quick change fixtures.
UNIT III PRESS WORKING TERMINOLOGIES AND ELEMENTS OF CUTTING
DIES 10
Press Working Terminologies - operations – Types of presses – press accessories –
Computation of press capacity – Strip layout – Material Utilization – Shearing action –
Clearances – Press Work Materials – Center of pressure- Design of various elements of dies –
Die Block – Punch holder, Die set, guide plates – Stops – Strippers – Pilots – Selection of
Standard parts – Design and preparation of four standard views of simple blanking, piercing,
compound and progressive dies.
UNIT IV BENDING FORMING AND DRAWING DIES 10
Difference between bending, forming and drawing – Blank development for above operations –
Types of Bending dies – Press capacity – Spring back – knockouts – direct and indirect –
pressure pads – Ejectors – Variables affecting Metal flow in drawing operations – draw die
inserts – draw beads- ironing – Design and development of bending, forming, drawing reverse
re-drawing and combination dies – Blank development for axisymmetric, rectangular and
elliptic parts – Single and double action dies.
UNIT V MISCELLANEOUS TOPICS 7
Bulging, Swaging, Embossing, coining, curling, hole flanging, shaving and sizing, assembly,
fine Blanking dies – recent trends in tool design- computer Aids for sheet metal forming
Analysis – basic introduction - tooling for numerically controlled machines- setup reduction for
work holding – Single minute exchange of dies – Poka Yoke - Course should be supplemented
with visits to industries.
(Use of Approved design Data Book permitted).
TOTAL: 45 PERIODS
TEXT BOOKS
1. Joshi, P.H. “Jigs and Fixtures”, Second Edition, Tata McGraw Hill Publishing Co., Ltd., New
Delhi, 2004.
2. Donaldson, Lecain and Goold “Tool Design”, III rd Edition Tata McGraw Hill, 2000.
REFERENCES:
1. K. Venkataraman, “Design of Jigs Fixtures & Press Tools”, Tata McGraw Hill, New Delhi,
2005.Kempster, “Jigs and Fixture Design”, Hoddes and Stoughton – Third Edition 1974.
2. Joshi, P.H. “Press Tools” – Design and Construction”, Wheels publishing, 1996.
3. Hoffman “Jigs and Fixture Design” – Thomson Delmar Learning, Singapore, 2004.
4. ASTME Fundamentals of Tool Design Prentice Hall of India. Design Data Hand Book,
PSG College of Technology, Coimbatore.
ME9302 THERMAL ENGINEERING – II L T P C
3 0 0 3
AIM :
To inculcate the students with Heat Energy applications
OBJECTIVE :
To integrate the concepts, laws and methodologies from the first course in thermodynamics
into the analysis of cyclic process.
To apply the thermodynamic concepts into various thermal applications like boilers,
Compressors and Refrigeration and Air conditioning Systems and waste heat recovery
systems.
UNIT I BOILERS (9)
Types, Rankine cycle – Analysis – thermal calculations – Heat balance – Accessories – Types
of boilers – Boiler code.
UNIT II STEAM NOZZLE (9)
Flow of steam through nozzles, shapes of nozzles, effect of friction, critical pressure ration,
supersaturated flow.
UNIT III STEAM TURBINES (9)
Types – Impulse and reaction principles, compounding, velocity diagrams for simple and
multistage turbines, speed regulations – governors.
UNIT IV COGENERATION AND WASTE HEAT RECOVERY (9)
Cogeneration Principles – Cycle analysis – Applications – source and Utilization of waste heat
systems – Heat exchangers – Economic analysis.
UNIT V REFRIGERATION AND AIR – CONDITIONING (9)
Vapour compression Refrigeration cycle – super heat, sub cooling, performance calcualtins.
Working principle of vapour absorption, Air cycle, Ejector, Steam, Thermoelectric refrigeration
systems, Psychrometry, Psychometric chart, Instrumentation, Cooling load calculations and air
circulating systems, Concept of RSHF, GSHF, ESHF – Air conditioning systems.
TOTAL : 45 PERIODS
TEXT BOOKS
1. Rajput, “Thermal Engineering”, S. chand Puclishers, 2000.
2. Rudramoorthy R, “Thermal Engineering”, Tata MC Graw Hill, New Delhi, 2003.
REFERENCES
1. Kothandaraman , C.P., Domkundwar .S and A.v. Domkundwar”, a course in thermal
Engineering”, Dhanpal Rai & sons, fifth edition, 2002.
2. Holman .J.P., “Thermodynamics”, McGraw Hill, 1985.
3. Arora .C.P., “Refrigeration and Air Conditioning”, TMH, 1994.
4. Charles H Butler : Cogeneration” McGraw Hill, 1984.
5. Sydney Reiter “Industrial and commercial heat recovery systems “ Van Nostrand Reinhols,
1985.
6. David Gunn, Robert Horton, Industrial Boilers – Longman Scientific and Technical
Publication, 1986.
ME9303 HYDRAULICS AND PNEUMATICS L T P C
3 0 0 3
AIM:
To understand the basis of fluid power and its application in Industrial automation
OBJECTIVE
This course will give an appreciation of the fundamental principles, design and operation of
hydraulic and pneumatic machines, components and systems and their application in
recent automation revolution.
UNIT I FLUID POWER PRINCIPLES AND FUNDEMENTALS (REVIEW) 3
Introduction to Fluid power- Advantages and Applications- Fluid power systems – Types of
fluids- Properties of fluids Basics of Hydraulics – Pascal’s Law- Principles of flow – Work,
Power and Torque. Properties of air– Perfect Gas Laws.
UNIT II HYDRAULIC SYSTEM AND COMPONENTS 13
Sources of Hydraulic power: Pumping Theory – Pump Classification- Construction, Working,
Design, Advantages, Disadvantages, Performance, Selection criterion of Linear, Rotary- Fixed
and Variable displacement pumps, Hydraulic Actuators: Cylinders – Types and construction,
Hydraulic motors Control Components: Direction control, Flow control and Pressure control
valves- Types, Construction and Operation- Applications – Types of actuation. Accessories:
Reservoirs, Accumulators, Intensifiers, Pressure Switches- Applications- Fluid Power ANSI
Symbol.
UNIT III HYDRAULIC CIRCUITS 9
Industrial hydraulic circuits- Regenerative, Pump Unloading, Double-pump, Pressure
Intensifier, Air-over oil, Sequence, Reciprocation, Synchronization, Fail-safe, Speed control,
Hydrostatic transmission, Accumulators, Electro hydraulic circuits, Mechanical Hydraulic servo
systems.
UNIT IV PNEUMATIC SYSTEM 8
Compressors- Filter, Regulator, Lubricator, Muffler, Air control Valves, Quick Exhaust valves,
Pneumatic actuators, Servo systems. Introduction to Fluidics, Pneumatic logic circuits.
UNIT V DESIGN OF HYDRALIC AND PNEMATIC CIRCUITS 12
Designing the components of hydraulic system for Drilling, Planning, Shaping, Punching,
Press. – Selection, fault finding and maintenance of hydraulic components- Sequential circuit
design for simple application using cascade method, Electro pneumatic circuits. Selection
criteria of pneumatic components – Installation fault finding and maintenance of pneumatic
components. Microprocessor and PLC- Applications in Hydraulic and Pneumatics- Low cost
Automation – Hydraulic and Pneumatic power packs- case studies.
TOTAL: 45 PERIODS
TEXT BOOK
1. Anthony Esposito,” Fluid Power with Applications”, PHI / Pearson Education, 2005.
REFERENCES
1. Shanmugasundaram.K, “Hydraulic and Pneumatic controls”, Chand & Co, 2006.
2. Majumdar, S.R., “Oil Hydraulics Systems- Principles and Maintenance”, Tata McGraw Hill,
2001
3. Majumdar, S.R., “Pneumatic Systems – Principles and Maintenance”, Tata McGraw Hill,
2007.
4. Micheal J, Pinches and Ashby, J.G., “Power Hydraulics”, Prentice Hall, 1989.
5. Dudelyt, A Pease and John J Pippenger, “Basic Fluid Power”, Prentice Hall, 1987.
ME9304 MODERN MACHINING PROCESSES L T P C
3 0 0 3
AIM:
To provide knowledge on recent developments in unconventional machining process.
OBJECTIVES
To understand how the material removal by using various Energy.
To know how the new materials and complex parts are produced with high accuracy by
using new technology.
UNIT I INTRODUCTION 7
Need of Newer Machining Processes – Classification Based on Energy, Mechanism, source of
energy, transfer media and process - Process selection-Based on Physical Parameters,
shapes to be machined, process capability and economics.
UNIT II MECHANICAL PROCESS 10
Ultrasonic Machining: Principle- Transducer types – Concentrators - Abrasive Slurry - Process
Parameters – Tool Feed Mechanism – Advantages and Limitations – Applications. Abrasive Jet
Machining: Process- Principle – Process Variables – Material Removal Rate - Advantages and
Limitations – Applications. Water Jet Machining: Principle – Process Variables - Advantages
and Limitations – Practical Applications
UNIT III ELECTRICAL DISCHARGE MACHINING AND ELECTRICAL DISCHARGE
WIRE CUT 10
Electrical Discharge Machining: Mechanism of metal removal – Dielectric Fluid – Electrode
Materials - Spark Erosion Generators – Electrode Feed System – Material Removal Rate –
Process Parameters – Tool Electrode Design – Characteristics of Spark Eroded SurfacesAdvantages and Limitations – Practical Applications Electrical Discharge Wire Cut and
Grinding: Principle – Wire Feed System - Advantages and Limitations – Practical Applications
UNIT IV CHEMICALS AND ELECTRO CHEMICAL MACHINING 10
Chemical Machining: fundamentals, Principle –classification and selection of Etchant -chemical
milling, Engraving, Blanking, Drilling and Trepanning-Advantages and limitations –
Applications. Electro Chemical Machining: Electro-chemistry of the process-Electrolytes -
Electrolyte and their Properties – Material Removal Rate – Tool Material – Tool Feed System –
Design For Electrolyte Flow – Process Variables - Advantages and Limitations – Applications -
Electro Chemical Grinding: Honing, cutting off, Deburring and turning.
UNIT V ELECTRON BEAM, LASER BEAM, ION BEAM AND PLASMA ARC
MACHINING 8
Electron Beam Machining: Principle –Generation and control of electron beam-Advantages and
Limitations – Applications. Laser Beam Machining: Principle –Solid and Gas Laser Application
– Thermal Features of LBM - Advantages and Limitations – Applications. Ion Beam Machining:
Equipment – process characteristics - Advantages and Limitations – Applications. Plasma Arc
Machining: Principle –Gas mixture– Types of Torches – Process Parameters - Advantages and
Limitations – Applications.
TOTAL: 45 PERIODS
TEXT BOOK
1. P.C Pandey And H.S. Shan, “Modern Machining Process”, Tata Mc Graw – Hill Publishing
Company Limited, New Delhi, 2007
2. V.K. Jain, “ Advanced Machining Process”, Allied Publishers PVT Limited 2007
REFERENCES
1. Amitadha Bhattacharyya , “New Technology”, The Institution Of Engineers , (India)
“Production Technology”, HMT Banglore, Tata Mc Graw–Hill Publishing Company Limited,
New Delhi, 2006.
ME9305 DESIGN OF MACHINE ELEMENTS L T P C
3 0 0 3
AIM:
To impart knowledge on design principles of various components in mechanical engineering
application.
OBJECTIVES:
To familiarize the various steps involved in the Design Process
To understand the principles involved in evaluating the shape and dimensions of a
component to satisfy functional and strength requirements.
To learn to use standard practices and standard data
To learn to use catalogues and standard machine components
UNIT I STEADY STRESSES AND VARIABLE STRESSES IN MACHINE MEMBERS 9
Introduction to the design process - factors influencing machine design, selection of materials
based on mechanical properties -- Preferred numbers, fits and tolerances –Direct, Bending and
torsional stress equations – Impact and shock loading – calculationof principle stresses for
various load combinations, eccentric loading – Design of curved beams – crane hook and ‘C’
frame - Factor of safety - theories of failure – stress concentration – design for variable loading
– Soderberg, Goodman and Gerber relations
UNIT II DESIGN OF SHAFTS AND COUPLINGS 9
Design of solid and hollow shafts based on strength, rigidity and critical speed – Design of
keys, key ways and splines - Design of crankshafts -- Design of rigid and flexible couplings.
UNIT III DESIGN OF TEMPORARY AND PERMANENT JOINTS 9
Threaded fastners - Design of bolted joints including eccentric loading, Knuckle joints,Cotter
joints – Design of welded joints, riveted joints for structures - theory of bonded joints.
UNIT IV DESIGN OF ENERGY STORING ELEMENTS 9
Design of various types of springs, optimization of helical springs -- rubber springs -- Design of
flywheels considering stresses in rims and arms for engines and punching machines.
UNIT V DESIGN OF BEARINGS AND MISCELLANEOUS ELEMENTS 9
Sliding contact and rolling contact bearings -- Design of hydrodynamic journal
bearings,McKee's Eqn., Sommerfield Number, Raimondi & Boyd graphs, -- Selection of Rolling
Contact bearings -- Design of Seals and Gaskets -- Design of Connecting Rod.
TOTAL : 45 PERIODS
Note: (Use of P S G Design Data Book is permitted in the University examination)
TEXT BOOKS:
1. Shigley J.E and Mischke C. R., “Mechanical Engineering Design”, Sixth Edition, Tata
McGraw-Hill , 2003.
2. Bhandari V.B, “Design of Machine Elements”, Second Edition, Tata McGraw-Hill
Book Co, 2007.
REFERENCES:
1. Sundararajamoorthy T. V, Shanmugam .N, "Machine Design", Anuradha
2. Publications, Chennai, 2003.
3. Orthwein W, “Machine Component Design”, Jaico Publishing Co, 2003.
4. Ugural A.C, “Mechanical Design – An Integral Approach, McGraw-Hill Book Co,
5. 2004.
6. Spotts M.F., Shoup T.E “Design and Machine Elements” Pearson Education, 2004.
STANDARDS:
1. IS 10260 : Part 1 : 1982 Terms, definitions and classification of Plain bearings Part 1
: Construction.
2. IS 10260 : Part 1 : 1982 Terms, definitions and classification of Plain bearings Part 2
: Friction and Wear.
3. IS 10260 : Part 1 : 1982 Terms, definitions and classification of Plain bearings Part 3
: Lubrication.
ME9306 METROLOGY AND MEASUREMENTS L T P C
3 0 0 3
AIM:
To understand the basics involved in the equipments meant engineering measurements.
OBJECTIVES:
To provide knowledge on various Metrological equipments available to measure the
dimension of the components.
To provide knowledge on the correct procedure to be adopted to measure the dimension of
the components.
Introduction to Metrology – Need – Elements – Work piece, Instruments – Persons –
Environment – their effect on Precision and Accuracy – Errors – Errors inMeasurements –
Types – Control – Gauges and Comparator - Types of standards.
UNIT II LINEAR AND ANGULAR MEASUREMENTS 10
Linear Measuring Instruments – Evolution – Types – Classification – Limit gauges –gauge
design – terminology – procedure – concepts of interchangeability and selective assembly –
Angular measuring instruments – Types – Bevel protractor clinometers angle gauges, spirit
levels sine bar – Angle alignment telescope – Autocollimator – Applications.
UNIT III ADVANCES IN METROLOGY 12
Basic concept of lasers, advantages of lasers – laser interferometers – types – DC and AC
lasers interferometer – Applications – Straightness – Alignment, Basic concept of CMM –
Types of CMM – Constructional features – Probes – Accessories – Software – Applications –
Basic concepts of Machine Vision System – Element – Applications.
UNIT IV FORM MEASUREMENT 10
Principles and Methods of straightness – Flatness measurement – Thread measurement, Gear
measurement, Surface finish measurement, Roundness measurement – Form and Surface
measurement – Thread and Gear measurement - Applications.
UNIT V MEASUREMENT OF POWER, FLOW AND TEMPERATURE 8
Force, Torque, Pressure, Power – Mechanical, Pneumatic, Hydraulic and Electrical type.Flow
measurement: Venturimeter, Orifice meter, Rotameter, Pitot tube – Temperature: bimetallic
strip, thermocouples, electrical resistance thermometer – Reliability and calibration –
Readability and Reliability
TOTAL : 45 PERIODS
TEXT BOOKS :
1. Jain R.K., “Engineering Metrology”, Khanna Publishers, 2005
2. Gupta.I.C., “Engineering Metrology”, Dhanpatrai Publications, 2005.
REFERENCES:
1. Shotbolt, “Metrology for Engineers, McGraw Hill, 1990.
2. Beckwith, Marangoni, Lienhard, “Mechanical Measurements”, Pearson Education,
ME9307 DYNAMICS LABORATORY L T P C
0 0 3 2
AIM:
To apply the knowledge gained in kinematics and dynamics of machines to real system.
OBJECTIVES:
To supplement the principles learnt in kinematics and Dynamics of Machinery.
To understand how certain measuring devices are used for dynamic testing.
LIST OF EXPERIMENTS:
1. Study of gear parameters.
2. Experimental study of velocity ratios of simple, compound, Epicyclic and
differential gear trains.
3. Kinematics of Four Bar, Slider Crank, Crank Rocker, Double crank, Double rocker,
Oscillating cylinder Mechanisms
4. Kinematics of single and double universal joints.
5. Determination of Mass moment of inertia of Fly wheel and Axle system.
6. Determination of Mass Moment of Inertia of axisymmetric bodies using Turn Table
apparatus.
7. Determination of Mass Moment of Inertia using bifilar suspension and compound
pendulum.
8. Motorized gyroscope – Study of gyroscopic effect and couple.
9. Governor - Determination of range sensitivity, effort etc., for Watts, Porter, Proell,
and Hartnell Governors.
10. Cams – Cam profile drawing, Motion curves and study of jump phenomenon
11. Single degree of freedom Spring Mass System – Determination of natural
frequency and verification of Laws of springs – Damping coefficient determination.
12. Multi degree freedom suspension system – Determination of influence coefficient.
13. Determination of torsional natural frequency of single and Double Rotor systems.-
Undamped and Damped Natural frequencies.
14. Vibration Absorber – Tuned vibration absorber.
15. Vibration of Equivalent Spring mass system – undamped and damped vibration.
16.Whirling of shafts – Determination of critical speeds of shafts with concentrated
loads.
17. Balancing of rotating masses.
18. Balancing of reciprocating masses.
19. a) Transverse vibration of Free-Free beam – with and without concentrated masses.
20. Forced Vibration of Cantilever beam – Mode shapes and natural frequencies.
21. Determination of transmissibility ratio using vibrating table.
Students should be familiar with the use of the following device/equipments depending
upon availability.
1. Tachometers – Contact and non contact
2. Dial gauge
3. Stroboscope
4. Accelerometers – Vibration pickups
5. Displacement meters.
6. Oscilloscope
7. Vibration Shaker
8. F.F.T. Analyzer and
9. Dynamic Balancing Machine.
TOTAL : 45 PERIODS
ME9308 THERMAL ENGINEERING LABORATOR Y – I L T P C
0 0 3 2
AIM:
To train the students with principle and operation of thermal Energy based systems.
LIST OF EXPERIMENTS
I.C. ENGINE LAB AND FUELS LAB (30)
1. Valve Timing and Port Timing diagrams.
2. Performance Test on 4 – stroke Diesel Engine.
3. Heat Balance test on 4 – stroke Diesel Engine.
4. Morse Test on Multicylinder Petrol Engine.
5. Retardation Test on a Diesel Engine.
6. Determination of Flash Point and Fire Point.
STEAM LAB (15)
1. Study of Steam Generators and Turbines.
2. Performance and Energy Balance Test on a Steam Generator.
3. Performance and Energy Balance Test on Steam Turbine.
TOTAL : 45 PERIODS
ME9309 METROLOGY AND MEASUREMENTS LABORATORY L T P C
0 0 3 2
AIM:
To understand the application of linear and angular measuring instruments
OBJECTIVES:
To equip students with knowledge on common metrological Instruments.
EXPERIMENTS
Sine bar & slip guage (Study)
Tool Makers Microscope
Rolling Gear tester – Study. (Study on parbinson gar rolling tester)
Comparator
Co-ordinate Measuring Machine (Study)
Surface Finish Measurement
Machine Vision System (Study)
Force Measurement
Torque Measurement
Bore diameter measurement using micrometer
Bore diameter measurement using telescope gauge
Gear tooth thickness and depth measurement
Taper angle measurement
Study of auto collimator
Mechanical Bevel protractor
Height vernier guage and depth micrometer. (Different height and depth
measurements).
TOTAL : 45 PERIODS
ME9310 TECHNICAL SEMINAR L T P C
0 0 2 1
OBJECTIVE
During the seminar session each student is expected to prepare and present a topic on
engineering/ technology, for a duration of about 8 to 10 minutes. In a session of three periods
per week, 15 students are expected to present the seminar. A faculty guide is to be allotted
and he / she will guide and monitor the progress of the student and maintain attendance also.
Students are encouraged to use various teaching aids such as over head projectors, power
point presentation and demonstrative models. This will enable them to gain confidence in
facing the interview.
For more information contact us via Studentstrainer@gmail.com. Caring is sharing, show your caring to us by sharing our post in social sites and keep like us,,,
{ 0 comments... read them below or add one }
Post a Comment
Enter your comments here