ME1254 THERMAL ENGINEERING LABORATORY

ANNA UNIVERSITY CHENNAI: CHENNAI – 600 025
B.E DEGREE PROGRAMME
CURRICULUM 2004 B.E. MECHANICAL ENGINEERING
(Offered in Colleges affiliated to Anna University)
CURRICULUM AND SYLLABUS – REGULATIONS – 2004
SEMESTER - IV

ME1254 THERMAL ENGINEERING LABORATORY- I 0 0 3 100

LIST OF EXPERIMENTS
I.C ENGINE LAB AND FUELS LAB 30
Valve Timing and Port Timing Diagrams.
Performance Test on 4-stroke Diesel Engine.
Heat Balance Test on 4-stroke Diesel Engine.
Morse Test on Multicylinder Petrol Engine.
Retardation Test to find Frictional Power of a Diesel Engine.
Determination of Viscosity – Red Wood Viscometer.
Determination of Flash Point and Fire Point.

STEAM LAB 15
Study of Steam Generators and Turbines.
Performance and Energy Balance Test on a Steam Generator.
Performance and Energy Balance Test on Steam Turbine

ME1252 KINEMATICS OF MACHINERY

ANNA UNIVERSITY CHENNAI:: CHENNAI 600 025
CURRICULUM 2004
B.E. MECHANICAL ENGINEERING
SEMESTER - IV
ME1252 KINEMATICS OF MACHINERY 3 1 0 100
(Common to Mechanical and Mechatronics-III Semester)

OBJECTIVES
• To understand the layout of linkages in the assembly of a system/machine.
• To study the principles involved in assessing the displacement, velocity and acceleration at any point in a link of a mechanism
• To analyse the motion resulting from a specified set of linkages in a mechanism.

1.BASICS OF MECHANISMS 7
Terminology and Definitions-Degree of Freedom Mobility-Kutzbach criterion-Grashoff's law-Kinematic Inversions of 4-bar chain and slider crank chains-Mechanical Advantage-Transmission angle-Description of common Mechanisms-Single, double and offset slider mechanisms - Quick return mechanisms - Ratchets and escapements - Indexing Mechanisms - Rocking Mechanisms - Straight line generators-Design of Crank-rocker Mechanisms.

2.KINEMATICS 12
Displacement, velocity and acceleration - analysis in simple mechanisms - Graphical Method velocity and acceleration polygons - Kinematic analysis by Complex Algebra methods-Vector Approach, Computer applications in the kinematic analysis of simple mechanisms-Coincident points- Coriolis Acceleration.

3.KINEMATICS OF CAM 8
Classifications - Displacement diagrams-parabolic, Simple harmonic and Cycloidal motions - Layout of plate cam profiles - Derivatives of Follower motion - High speed cams - circular arc and tangent cams - Standard cam motion - Pressure angle and undercutting.

4.GEARS10
Spur gear Terminology and definitions-Fundamental Law of toothed gearing and involute gearing-Inter changeable gears-gear tooth action – Terminology - Interference and undercutting-Non standard gear teeth- Helical, Bevel, Worm, Rack and Pinion gears (Basics only)-Gear trains-Parallel axis gear trains-Epicyclic gear trains-Differentials

5.FRICTION
Surface contacts-Sliding and Rolling friction - Friction drives – Friction in screw threads - Friction clutches - Belt and rope drives, Friction aspects in Brakes – Friction in vehicle propulsion and braking

TUTORIALS 15
TOTAL : 60
TEXT BOOKS
1. Rattan S.S, “Theory of Machines”, Tata McGraw-Hill Publishing Company Ltd., New Delhi, 1998.
2. Shigley J.E and.Uicker J.J, “Theory of Machines and Mechanisms”, McGraw-Hill, Inc. 1995.

REFERENCES
1. Thomas Bevan, “Theory of Machines”, CBS Publishers and Distributors, 1984.
2. Ghosh A and A.K.Mallick, “Theory of Mechanisms and Machines”, Affiliated East-West Pvt. Ltd., New Delhi, 1988.
3. Rao J.S and Dukkipati R.V, “Mechanism and Machine Theory”, Wiley-Eastern Ltd., New Delhi, 1992.
4. John Hannah and Stephens R.C, “Mechanics of Machines”, Viva Low-Prices Student Edition, 1999

STANDARDS
1. IS 2458 : 2001, Vocabulary of Gear Terms – Definitions Related to Geometry
2. IS 3756 : 2002, Method of Gear correction – Addendum modification for External Cylindrical Gears with Parallel Axes.
3. IS 5267 : 2002 Vocabulary of Gear Terms – Definitions Related to Worm Gear Geometry.
4. IS 12328 : Part 1: 1988 Bevel Gear Systems Part – 1 Straight Bevel Gears.
5. IS 12328 : Part 2: 1988 Bevel Gear Systems Part – 2 Spiral Bevel Gears.

ME1251 THERMAL ENGINEERING

ANNA UNIVERSITY CHENNAI:: CHENNAI 600 025
CURRICULUM 2004
B.E. MECHANICAL ENGINEERING
SEMESTER - IV

ME1251          THERMAL ENGINEERING
                 
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 application like IC engines Steam turbines, Compressors and Refrigeration and Air conditioning Systems.

               
1.             GAS POWER CYCLES                                                                                                                    9
Otto, Diesel, Dual, Brayton cycles, Calculation of mean effective pressure and air standard efficiency, Actual and theoretical PV diagram of Four stroke engines, Actual and theoretical PV diagram of two stroke engines.  

2.             INTERNAL COMBUSTION ENGINES                                                                                      9
Classification of IC engine, IC engine components and functions. Valve timing diagram and port timing diagram. Comparison of two stroke and four stroke engines. Fuel supply systems, Ignition Systems, Performance calculation. Comparison of petrol & diesel engine. Fuels, Air-fuel ratio calculation, Knocking and Detonation. Lubrication system and cooling system. Exhaust gas analysis, pollution control norms.                                                   

3.             STEAM NOZZLES AND TURBINES                                                                                          9
Flow of steam through nozzles, shapes of nozzles, effect of friction, critical pressure ratio, supersaturated flow. Impulse and reaction principles, compounding, velocity diagrams for simple and multistage turbines, speed regulations-governors and nozzle governors.

4.             AIR COMPRESSOR                                                                                                                         9
Classification and working principle, work of compression with and without clearance. Volumetric efficiency, Isothermal efficiency and isentropic efficiency of reciprocating air compressors. Multistage air compressor and inter cooling – work of multistage air compressor, various types of compressors (Descriptive treatment only).

5.             REFRIGERATION AND AIR-CONDITIONING                                                                      9
Vapour compression Refrigeration cycle – super heat, sub cooling, performance calculations. Working principle of vapour absorption system. Ammonia – water, Lithium bromide – water systems (Description only), Comparison between vapour compression and absorption systems. Psychrometry, Psychometric chart, Cooling load calculations. Concept of RSHF, GSHF, ESHF, Air conditioning systems.
                                         
Tutorials 15

TOTAL : 60
(Use of standard thermodynamic tables, Mollier diagram, Psychometric chart and Refrigerant property tables are permitted in the examination)

TEXT  BOOKS
1.             Rajput, “Thermal Engineering”, S. Chand publishers, 2000.
2.             Rudramoorthy R, “Thermal Engineering”, Tata McGraw-Hill, New Delhi, 2003.

REFERENCES
Kothandaraman.C.P., Domkundwar.S. and A.V.Domkundwar., “A course in Thermal Engineering”, Dhanpat Rai & Sons, Fifth  edition, 2002
2.             Holman. J.P., “Thermodynamics”, McGraw-Hill, 1985.
3.             Rogers, Meyhew, “Engineering Thermodynamics”, ELBS, 1992.
4.             Arora.C.P., “Refrigeration and Air conditioning”, TMH, 1994.
5.             Sarkar B.K, “ Thermal Engineering”, Tata McGraw-Hill, 1998.

EC1265 ELECTRONICS AND MICROPROCESSORS LAB

ANNA UNIVERSITY CHENNAI B.E DEGREE PROGRAMMEMECHANICAL ENGINEERING SYLLABUS
CURRICULUM 2004 (Offered in Colleges affiliated to Anna University)
B.E DEGREE PROGRAMME MECHANICAL ENGINEERING IV SEMESTER

EC1265 ELECTRONICS AND MICROPROCESSORS LAB 0 0 3 100
(Common to Mechanical, Production and Automobile)

LIST OF EXPERIMENTS
ELECTRONICS 30
VI Characteristics of PN Junction Diode
VI Characteristics of Zener Diode
Characteristics of CE Transistor
Characteristics of JFET
Characteristics of Uni Junction Transistor
RC or Wein Bridge Oscillator
Study of Logic Gates (Basic Gates)
Half Adder and Full Adder
Shift Registers and Counters
Operational Amplifier (Adder, Subtractor, Differentiator, Integrator, Inverting and Non - Inverting

MICROPROCESSOR 15
Block Transfer
8 bit Addition, Subtraction
Multiplication and Division
Maximum and Minimum of block of data
Sorting
Stepper Motor Interfacing
TOTAL : 45

LIST OF EQUIPMENT
(for a batch of 30 students)

Voltmeters 5 No.
Ammeters 5 No.
PN Diode, BJT, JFET, Logic Gates, Shift Registers and Counters 1 set.
Digital Logic Trainer Kits 1 No.
Breadboards 1 No.
Microprocessor Kits – 8085 5 No.
D/A Converter Interface 1 No.
Stepper Motor Interface 1 No.
CRO 1 No.
Wavefarm Generator 1 No.
Multimeter 1 No.

EC1264 ELECTRONICS AND MICROPROCESSORS

ANNA UNIVERSITY CHENNAI B.E DEGREE PROGRAMMEMECHANICAL ENGINEERING SYLLABUS
CURRICULUM 2004 (Offered in Colleges affiliated to Anna University)
B.E DEGREE PROGRAMME MECHANICAL ENGINEERING IV SEMESTER

EC1264 ELECTRONICS AND MICROPROCESSORS 3 0 0 100
(Common to Mechanical, Production, and Automobile)

OBJECTIVE
To enable the students to understand the fundamental concepts of Semi Conductors, Transistors, Rectifiers, Digital Electronics and 8085 Microprocessors

CE1263 STRENGTH OF MATERIALS LAB

ANNA UNIVERSITY CHENNAI B.E DEGREE PROGRAMMEMECHANICAL ENGINEERING SYLLABUS
CURRICULUM 2004 (Offered in Colleges affiliated to Anna University)
B.E DEGREE PROGRAMME MECHANICAL ENGINEERING IV SEMESTER

CE1263 STRENGTH OF MATERIALS LAB 0 0 3 100
(Common to Mechanical, Production and Metallurgy)

LIST OF EXPERIMENTS
1. Tension test on a mild steel rod
2. Double shear test on Mild steel and Aluminium rods
3. Torsion test on mild steel rod
4. Impact test on metal specimen
5. Hardness test on metals - Brinnell and Rockwell Hardness Number
6. Deflection test on beams
7. Compression test on helical springs
8. Strain Measurement using Rosette strain gauge
9. Effect of hardening- Improvement in hardness and impact resistance of steels.
10. Tempering- Improvement Mechanical properties Comparison
(i) Unhardened specimen
(ii) Quenched Specimen and
(iii) Quenched and tempered specimen.
11. Microscopic Examination of
Hardened samples and
(ii) Hardened and tempered samples.

TOTAL : 45
LIST OF EQUIPMENT
(for a batch of 30 students)

Universal Tensile Testing machine with double
shear attachment – 40 Ton Capacity 1
Torsion Testing Machine (60 NM Capacity) 1
Impact Testing Machine (300 J Capacity) 1
Brinell Hardness Testing Machine 1
Rockwell Hardness Testing Machine 1
Spring Testing Machine for tensile and compressive loads (2500 N) 1
Metallurgical Microscopes 3
Muffle Furnace (800 C) 1

CE1262 STRENGTH OF MATERIALS ANNA UNIVERSITY CHENNA B.E. MECHANICAL ENGINEERING SYLLABUS

ANNA UNIVERSITY CHENNAI B.E DEGREE PROGRAMMEMECHANICAL ENGINEERING SYLLABUS
CURRICULUM 2004 (Offered in Colleges affiliated to Anna University)
B.E DEGREE PROGRAMME MECHANICAL ENGINEERING IV SEMESTER
CE1262 STRENGTH OF MATERIALS 3 1 0 100
(Common to Mechanical, Production, Mechatronics, Automobile and Metallurgy)

OBJECTIVES
• To gain knowledge of simple stresses, strains and deformation in components due to external loads.
• To assess stresses and deformations through mathematical models of beams, twisting bars or combinations of both.
• Effect of component dimensions and shape on stresses and deformations are to be understood.
• The study would provide knowledge for use in the design courses