Indian Institution of Engineers · 9.7 Sign convention for SFD and BMD 9.8 Relation between load...

Indian Institution of Engineers Diploma in Mechanical Engineering

Indian Institution of Engineers

Detailed Syllabus of

(Technician Engineering)

Mechanical Engineering (Part-2)


Evolution Scheme:

Maximum Time: 3 Hrs., Minimum Aggregate Pass Marks: 50% Passing Marks Per Subject 40%

Theory Paper 100 Marks

Section A 5 Questions 5 marks each 25 Marks

Section B 3 Questions 10 Marks each 30 Marks

Section C 3 Questions 15 Marks Each 45 Marks

Subjects

Subject Code

Subject Name Marks Total

2.1=30251 Strength of Material 100

2.2=30252 Fluid Mechanics 100

2.3=30253 Material Science & Engineering 100 2.4=30254 Workshop Technology 100

2.5=30255 Environmental Engineering 100

2.6=30256 Metrology 100

2.7=30257 Technical Engineering Drawing 100 2.8=30263 Theory of Machines 100

2.9=30264 Theory of Electrical Engineering 100

2.10=30265 Fluid Power &Tribology 100

2.11=30266 Industrial Economy & Management 100 2.12=30267 Automobile Engineering 100

2.13=30268 Manufacturing Technology 100

2.14=30269 Internal Combustion Engine 100

2.15=30270 CNC Machine 100 2.16=30271 Refrigeration & Air Conditioning 100

2.17=30272 Power Plant Engineering 100

2.18=30273 Thermal Engineering 100


2.1=30251 STRENGTH OF MATERIALS

STRESSES AND STRAINS (--1)

1.1 Load 1.2 Effect of a load on a member 1.3 Stress 1.4 Strains 1.5 Volumetric strain 1.6 Poisson’s ratio 1.7 Elasticity and elastic limit 1.8 Hook’s law 1.9 Modulus 1.10 Stress and strain in simple and compound bar 1.11 Principle of super position 1.12 Temperature stress and strain 1.13 Relation between E,G and K

THIN PRESSURE VESSEL (--2) 2.1Introduction 2.2 Assumption for determining stresses in thin pressure vessel 2.3 stresses in thin pressure vessel 2.4 Volumetric strain in pressure vessel 2.5 modification for built up pressure vessels

RESILIENCE AND INSTANTANEOUS STRESS (--3) 3.1 Mechanical properties 3.2 Behavior of a ductile material 3.3 Stress-strain diagrams 3.4 ultimate stress working stress and factor of safety 3.5 Elastic and plastic zone 3.6 Strain hardening or work hardening 3.7 Percentage elongation and reduction is area 3.8 Homogeneous and isotropic material 3.9 proof stress 3.10 types of loading

MOMENT OF INERTTIA (--4) 4.1 Introduction 4.2 Moment of inertia (M.O.I) 4.3 Parallel axis theorem 4.4 Perpendicular axis theorem 4.5 Moment of inertia of different bodies 4.6 Section modules

BENDING STRESSES (--5) 5.1 Definitions 5.2 Assumptions for theory of simple bending 5.3 Theory of simple bending or bending equation


5.4 Comparison between moment of resistance or flexural strength of different section of beam 5.5 Section modulus for different shapes of beam sections

TORSION (--6) 6.1 Introduction 6.2 Assumption for torsion equation 6.3 Torsion equation for solid shaft 6.4 Torsion equation for hollow circular shaft 6.5 Comparison between hollow ad solid shaft 6.6 Power transmitted 6.7 Stiffness of a shaft 6.8 Concept of mean and maximum torque 6.9 When shaft in series 6.10 When shaft in parallel

SPRINGH (--7)

7.1 Definition 7.2 Close coild helical spring subjected to axial load 7.3 Spring under impact load 7.4 Composite springs 7.5 Close coil helical spring subjected to axial twist 7.6 Leaf spring

COLUMN AND STRUTS (--8) 8.1 Definition 8.2 Types of Column 8.3 strength of column 8.4 End conditions 8.5 Euler’s theory 8.6 Assumptions made Euler’s theory 8.7 Euler’s derivations 8.8 Limitations of Euler’s formula 8.9 Rankine formula

SHARE FORCE AND BENDING MOMENT DIAGRAMS (--9)

9.1 Beam 9.2 Classification of beams 9.3 Types of support 9.4 Types of loading 9.5 Share force 9.6 Bending Moment 9.7 Sign convention for SFD and BMD 9.8 Relation between load intensity, shear force and bending moment 9.9 Steps followed to draw SFD and BMD for beams other than cantilever bean 9.10 Methods to draw SFD and BMD for cantilever beam 9.11 Cantilever beam carrying a concentrated load at free end 9.12 Cantilever carrying a UDL over its entire span 9.13 Points of contra flexture


9.14 Simply supported beam carrying a point load 9.15 Simply supported beam carrying a UDL 9.16 Overhang beam carries point load on both ends (Both side overhang) 9.17 Overhanging beam carries a UDL over whole span (Over hanging from both sides)

DIRECT AND BENDING STRESSES

10.1 Introduction 10.2 Direct and bending stresses 10.3 Eccentric loading about one axis 10.4 Eccentric loading about two axis 10.5 Middle third rule

SLOPE AND DEFLECTION

11.1 Introduction 11.2 methods as determining slope and deflection at any section in a loaded beam 11.3 Simply Supported beam carrying a point at the center 11.4 simply supported Beam with an eccentric point load 11.5 Simply supported beam carries a U.D.L over whole length 11.6 Cantilever beam having point load at free end 11.7 Cantilever beam with a point load not at free end 11.8 Cantilever beam with U.D.L over entire length 11.9 Cantilever beam carrying a U.D.L from fixed end

Reference Book : Strength of materials byTarun Gupta &DharamMangal


2.2=30252 FLUID MECHANICS

1.Introduction :

Introduction concepts Fluids and solids, Liquid, gas and vapour, Fluid mechanics, Kinematics, Dynamics, Fluid properties, Density, Specific volume, Specific gravity, Viscosity, Newton's law of Viscosity,Dynamic and Kinematic Viscosity, Compressibility, Surface tension - soap bubble, drop, Capillarity,Vapour pressure and its importance Fluid Pressure and its Measurement : Definition and its units, Pascal's law, Intensity of pressure at a point in fluid at rest, Pressure head, Pressure, Atmospheric pressure, Gauge pressure, Vacuum pressure, Absolute pressure, Differentials pressure, Law of hydrostatic pressure, Brahma's press, Pressure measurement, Manometers, Piezometer - its limitation, U-tube - simple, differential, inverted, Micro-manometers, Inclined tube micro-manometers, Mechanical gauge, Bourdon gauge, Bellow gauge, Diaphragm gauge, Dead weight gauge Hydrostatics : Total pressure, Centre of pressure, Total pressure and center of pressure in following cases, Plane surface immersed horizontally, Plane surface immersed vertically, Plane surface immersed at an angle, Curved surface (no proof), Working of lock gates, sluice gate, Pressure on masonry dams of rectangular and trapezoidal sections and their condition of stability, Hydrokinematics : Description of fluid flow, Eular approach, Lagrangian approach,Definition of path line, stream line, Types of flow, Steady - Non steady, Uniform - Non uniform, Laminar - Turbulent, One, Two, Three dimensional flow, Continuity equation (no proof) :, Assumption, Rate of discharge, For one dimensional flow Hydrodynamics and Measurement of Flow : Energy of fluid - pressure, kinetic and potential, Bernoulli's theorem (no proof), Assumptions and its limitation, Conversion of pressure into pressure head, velocity into kinetic head, Applications of Bernoulli's theorem, Pitot-tube, Venturimeter, Orifices and Notches :, Definition and classification, Discharge through small orifices, Coefficient of contraction, Coefficient of velocity, Coefficient of discharge, Coefficient of resistance, Time of emptying a vessel of uniform cross section through an orifice at bottom., Notches - Classification, Crest, Nappe, Difference between notch and weir, Flow over -, Triangular notch, Rectangular notch, REFERENCE BOOKS :

Fluid Mechanics & Machines Dr.JagdishLal

Fluid Mechanics & Machines Dr.R.K.Bansal Fluid Mechanics & Machines R.S.Khurmi.

Hydraulics & Pneumatics H.L. Stewart. ***********


2.3=30253 MATERIAL SCIENCE & ENGINEERING

1. CLASSIFICATION AND PROPERTIES OF MATERIALS : 1.1 Introduction to engineering materials 1.2 Classification of materials 1.3 Thermal, chemical, electrical, mechanical properties of various materials 1.4 Selection criteria for use in industry

2. STRUCTURE OF METALS AND THEIR DEFORMATION :

2.1 Metal structure 2.2 Arrangement of atoms in metals 2.3 Crystalline structure of metals 2.4 Crystal imperfections 2.5 Deformation of metal 2.6 Impact of cold and hot working on metal structure.

3. FERROUS MATERIALS :

3.1 Classification of iron and steel 3.2 Sources of Iron ore and its availability 3.3 Manufacture of pig iron, wrought iron, cast iron and steel 3.4 Types of cast iron: white, malleable grey, mottled, nodular and alloy and their usage. 3.5 Classification of steels 3.6 Different manufacturing method of steel open hearth, bessemer, electric arc. 3.7 Specification as per BIS and equivalent standards 3.8 Effect of various alloying elements on steel 3.9 Use of alloy steel (high-speed steel, stainless steel, spring steel, silicon steel)

4. NON FERROUS MATERIALS :

4.1 Important ores and properties of aluminium, copper, zinc, tin, lead 4.2 Properties and uses of nonferrous alloys

5. ENGINEERING PLASTICS AND FIBERS :

5.1 Introduction of plastics 5.2 Classification - Thermoplastic and thermosetting 5.3 Various trade names of engineering plastics 5.4 Fibers and their classification : Inorganic and organic fibers 5.5 Uses of fiber

6. INSULATING MATERIALS :

6.1 Various heat insulating material and their usage like asbestos, glass, wool thermocole, cork, puf, china clay. 6.2 Various electrical insulating materials and their use.

REFERENCE BOOK :Material Science for Polytechnics by R.K.Rajput


2.4= 30254 WORKSHOP TECHNOLOGY

1. WELDING AND ITS APPLICATIONS.

Introduction, Classification of welding process, Electrodes, Types of welding joints Welding defects, Gas welding, Welding methods, Brazing, Welding of copper Comparison among welding, brazing and soldering

2. CASTING PROCESS AND ITS APPLICATIONS Casting process, Pattern and allowances, Core print and types of core prints

Moulding sand and its desirable properties, Defects in castings, Gating system Special casting process, LATHE Introduction, Types of lathe, Lathe Operations, Description and functions of various part of lathe, Work holding device, Lathe accessories and attachments, Cutting parameters

3. BORING MACHINES

Introduction, Principle of boring, Classification of boring of machine specifications of horizontal boring machines, Boring Tools,

4. CUTTING TOOL AND CUTTING MATERIALS

Introduction, Cutting Tools, Single point cutting tool geometry, Cutting toolmaterialsCutting fluids

5. DRILLING AND DRIL MACHINES

Introduction, Classification of drilling machine and their description, Sensitive or bench drilling machine, Specification of drilling machines, Various operations performed on drilling machine, Sped and feed during drilling cutting speed, Types of drills and their features, Drill materials, Drill holding devices

Reference Book : 1.Workshop Technology by O.P. Khanna

2.Workshop Technology I,II,III by Dr. k.syadav


2.5=30255 ENVIRONMENTAL ENGINEERING

1. INTRODUCTION : 1.1 Necessity of water supply system 1.2 Development of water supply system

2. QUANTITY OF WATER : 2.1 Water demand per capita for domestic and other uses 2.2 Population forecast 2.3 Fire demand 2.4 Design period 2.5 Demand as per B.I.S

3. SOURCES OF WATER : 3.1 Surface sources 3.2 Sub-surface sources 3.3 Quality of water obtained from different sources

4. QUALITY OF WATER : 4.1 Examination of water

4.1.1 Physical 4.1.2 Chemical 4.1.3 Bacteriological

4.2 Potability of water 4.3 Impurities of water 4.3.1 Suspended 4.3.2 Colloidal 4.3.3 Dissolved impurities 4.4 Permissible standard for potable water 4.5 Effects of impurities if they are more than permissible limits

5. TREATMENT OF WATER : 5.1 Flow diagrams of treatment plants 5.2 Function, constructional details, working of

5.2.1 Aeration unit 5.2.2 Feeding and mixing devices of chemicals 5.2.3 Sedimentation 5.2.4 Coagulation and flocculation unit 5.2.5 Filtration unit 5.2.5.1 Slow sand filter 5.2.5.2 Rapid sand filter

6. WASTE WATER TREATMENT:

6.1 Necessity of systematic collection and disposal of waste 6.2 Present status in the state 6.3 Dry waste


6.4 Semi-liquid waste 6.5 Liquid waste 6.6 Terminology related to sanitary engineering

7. QUANTITY OF SEWAGE : 7.1 Domestic sewage 7.2 Industrial waste 7.3 Storm water 7.4 Volume of domestic sewage dry weather flow (D.W.F.) and equivalent DWF 7.5 Variation of flow 7.6 Limiting velocities

7.6.1 Non-silting velocity 7.6.2 Non-scouring velocity 7.6.3 Self cleansing velocity 7.6.4 Transporting velocity

7.7 Depth of flow

8. CHARACTERISTICS AND COMPOSITION OF SEWAGE : 8.1 Decomposition of sewage 8.2 Sewage sampling 8.3 Physical and chemical analysis 8.4 Testing of sewage 8.4.1 Physical test 8.4.2 Biological test 8.4.3 Chemical test

9. SEWERAGE SYSTEMS : 9.1 Types

9.1.1 Separate system 9.1.2 Combined system 9.1.3 Partially separate system

9.2 Different shapes of sewers

10. APPURTENANCES : 10.1 Manholes 10.2 Drop manhole 10.3 Inlets 10.4 Catch basin 10.5 Inverted syphon 10.6 Flushing tanks 10.7 Ventilating shaft 10.8 Lamp holes

11. SEWAGE DISPOSAL :

11.1 General composition of sewage 11.2 Strength of sewage 11.3 Land disposal


11.4 Dilution method of disposal 12. TREATMENT AND DISPOSAL :

12.1 Primary treatment 12.2 Secondary treatment 12.3 Function and construction of

12.3.1 Screening chambers 12.3.2 Grit chambers 12.3.3 Clarifier chambers 12.3.4 Trickling filters 12.3.5 Aeration tank

Reference Book : 1.Environmental Engineering I by Dr. Pushpendra, ErUpendra Singh & Dr.

Inderpaul Singh

2. Environmental Engineering II by Dr. Pushpendra&Er. Upendra Singh


2.6=30256 METROLOGY

INTRODUCTION : 1.1 Units and standards of measurement 1.2 International, National and company standards 1.3 Line and end standards 1.4 Errors in measurement 1.5 Precision and accuracy

2. LINEAR AND ANGULAR MEASUREMENT :

2.1 Verniercalliper, micrometers, height and depth gauges 2.2 Bevel protractor, sine bar, slip gauges, angle gauges and clinometers 2.3 Auto collimator, angle dekkar, 2.4 Taper measurements 2.5 Cylinder bore gauge, Telescopic gauge, feeler and wire gauge

3. MEASUREMENT OF SURFACE FINISH :

3.1 Meaning of surface texture, primary and secondary texture 3.2 Terminology of surface roughness 3.3 Factors affecting surface finish 3.4 Representation of surface roughness parameters CLA and RMS values 3.5 Comparison and direct instrument methods of surface finish measurements.

4. COMPARATORS :

4.1 Classification, advantages and working mechanism of dial indicators, passmeters 4.2 Mechanical, Electrical, Electronic and pneumatic comparators

5. LIGHT WAVE INTERFERENCE :

5.1 Principle of interference 5.2 Interferometry applied to flatness testing 5.3 N.P.L. flatness interferometer

6. GEAR AND SCREW MEASUREMENT :

6.1 Screw thread terminology, errors in threads 6.2 Effective diameter measurement by two wire and three wire methods 6.3 Major and minor diameter measurement, Thread micrometers 6.4 Gear tooth terminology6.5 Gear tooth verniercalliper and its application 6.6 Measurement of gear pitch.

7. LIMITS, FITS AND TOLERANCE :

7.1 Interchangeability - control and need 7.2 Definitions and Terminology of limits, fits and tolerances 7.3 Basis of limit system 7.4 Type of fits 7.5 Limit gauges


8. MACHINE TOOL METROLOGY : 8.1 Alignment tests 8.2 Performance tests 8.3 Alignment test on lathe and drilling machine

9. INSPECTION : 9.1 Inspection - concept, need and methods 9.2 Types of inspection.

REFERENCE BOOKS :

1. Engineering Metrology R.K.Jain 2. Engineering Precision Metrology R.C.Gupta 3. Engineering Metrology (Hindi) Mittal 4. Engineering Metrology (Hindi) Bhatnagar. 5. Engineering Metrology R.K.Rajput 6. Metrology Lab Manual Adithen, Bahl 7. Metrology M. Mahajan


2.7=30257 TECHNICAL ENGINEERING DRAWING

SECTION A 1. Electrical and Electronic Symbols Electrical and Electronic symbols use in Electrical and Electronic installations like light,

power, alarm and control circuits etc. SECTION B 2. Simple Light Circuits Schematic and wiring diagrams for the following circuits : Light and fan points controlled by individual switches Fluorescent tube controlled from one switch One lamp controlled by two switches (stair case circuit) Two lamps controlled by three switches (Double staircase circuit) SECTION C 3. Simple Alarm Circuits Without and With Relays Schematic and wiring diagrams for the following circuits : One bell controlled by one push button Two ordinary bells (for day and night) used at a Doctor’s residence. Bell response circuit using one bell and a relay Bell response circuit of an office (for three rooms) Traffic control light system for two road crossing A light circuit which gets automatically connected to DC supply in case of power failure SECTION D 4. Orthographic Projections of Simple Electrical Parts To draw front elevation, side elevation and/or plan of the following from a given pictorial view: End cover of Induction motor Rotor of squirrel cage Induction motor Motor body (AC machine) Slip Rings Pin type insulator Field pole with coil Bus Bar Post Kit Kat fuse base Kit Kat fuse carrier Dry type single phase transformer

Reference Book : Electrical Engineering Drawing by S.k. Bhattacharya


2.8=30263 THEORY OF MACHINES

SIMPLE MECHANISMS (--1)

1.1 Introduction

1.2 Resistant Body

1.3 Link [ Element ]

1.4 Classification of link or element

1.5 Machine versus structure

1.6 Kinematic pair

1.7 Classification of kinematic pairs

1.8 Kinematic chain

1.9 Relation between numbers of links and pairs

1.10 Types of joints in chain

1.11 The A.W Klein may used the relation between the joint link and higher pair

1.12 Number of degree of freedom far plane mechanism

1.13 Inversion of a mechanism

1.14 Classification of inversion of a mechanism of kinematic chain

1.15 Mechanical advantages of a linkage

1.16 Cams

FRICTION (--2)

2.1 Introduction

2.2 Definition

2.3 Necessity of friction

2.4 Fundamental laws of sliding friction

2.5 Angle of friction (limiting)

2.6 Angle of repose

2.7 Minimum force required to move a body on a horizontal surface

2.8 Horizontal force required to move a body on an inclined plane on up ward

condition

2.9 The body moving downwards on an inclined plane

2.10 Frictional torque in screws for square threads and V-Threads

2.11 Frictional torque in square screws threads

2.12 Screw jack with V-Threads

2.13 Classification of bearing

2.14 Friction in journal bearing

2.15 Friction in pirot and collor

2.16 flat pivot and collor

2.17 The cluth


TRANSMISSION (--3)

3.1 Introduction

3.2 Transmission-Screw

3.3 Flat and V-Belt drive

3.4 Effect of slip on Velocity Ratio

3.5 Compound belt drive

3.6 Length of belt for open belt drive

3.7 Length of belt in a cross belt driven

3.8 Ratio of driving tensions for flat belts

3.9 Ratio of driving tension V belt or rope

3.10 Advantages of flat beld drives

3.11 Advantages and disadvantages of V-belt drive over flat belt drive

3.12 Power – transmitted by a belt

3.13 Centrifugal tension

3.14 Maximum power transmitted by a belt

3.15 Initial tension in the belt

3.16 Chains drive

3.17 Gears

3.18 Terminology used in gears

3.19 Forms of teeth

3.20 Gear trains

3.21 Law of gearing

FLYWHEEL (--4)

4.1 Introduction

4.2 Flywheel

4.3 Turning moment diagram for a single cylinder double acting steam engine

4.4 Turning moment diagram for a four stroke cycle internal combustion engine

4.5 Fluctuation of energy and coefficient of fluctuation of energy

4.6 Coefficient of fluctuation of speed

4.7 Energy stored in fly wheel

GOVERNOR (--5)

5.1 Principle of a governor

5.2 Types of governors

5.3 Study of simple governor

5.4 Watt governor

5.5 Parter governor

5.6 Hartnell governor

5.7 Governor related terms

BALANCING (--6)

6.1 Introduction

6.2 Types of balancing


MECHANICAL VIBRATION (--7)

7.1 Introduction

7.2 types of vibrations

7.3 Harmful effects of vibrations

7.4 Remedies of vibrations

Reference Book : Theory of Machines by B.S. Ubhi


2.9=30264 THEORY OF ELECTRICAL ENGINEERING

FUNDAMENTAL OF ELECTRICITY

1.1 Introduction

1.2 What is electricity?

1.3 Electric conductor

1.4 Electric tension or potential

1.5 Methods of generation of electric tension or voltage

1.6 Potential and potential difference

1.7 Applied voltage and voltage drop

1.8 Resistance inductance & capacitance in terms of dimension & the material

CIRCUITS CONCEPTS

2.1 Concepts of network

2.2 Active and passive elements

2.3 Unilateral and Bilateral elements

2.4 Concepts of linearity and linear networks

2.5 Voltage and current source

2.6 Source transformation

2.7 Series or Parallel elements

2.8 Equivalents values of series or parallel connected passive elements

DC CIRCUIT ANALYSIS AND NETWORK THEOREMS

3.1 Introduction

3.2 Network with single excitation

3.3 Excitations multiple branches of network

3.4 Superposition theorem

3.5 Kirchhoff’s laws

3.6 Mesh analysis

3.7 Nodal analysis

3.8 Thevenin’s theorem

3.9 Norton’s theorem

3.10 Maximum power transfer theorem

3.11 Star-Delta conversion

3.12 Reinforcement example

3.13 Reciprocity theorem

3.14 Millman’s theorem

3.15 Tellegen’s theorem


STEADY STATE ANALYSIS OF SINGLE PHASE AC CIRCUITS

4.1 AC fundamentals

4.2 Square wave AC

4.3 Triangular wave AC

4.4 Sinusoidal AC

4.5 Phase difference

4.6 Analysis of RLC circuits

4.7 Powers in AC circuits (Apparent, active & reactive powers)

4.8 Cartesian Rectangular, Trigonometric, Polar and Exponential Representations

4.9 Concepts of Admittance

4.10 Analysis of parallel RLC Circuits

4.11 Series-Parallel RLC Circuits

4.12 Significance of power factor

4.13 Resonance in series circuit

4.14 Parallel circuit resonance

THREE PHASE AC CIRCUITS

5.1 What is three phase AC System

5.2 Necessity an advantages of 3- AC

5.3 Three phase AC generation

5.4 Star or Delta connections

5.5 Line and phase voltage

5.6 Power in 3- load

5.7 Measurement of power in three phase load

5.8 Importance of Earthling

MEASURING INSTRUMENTS

6.1Introduction

6.2 Types of Electrical Instruments

6.3 Principle of constructions of an indicating instrument

6.4 Construction and working principle of PMMC

6.5 PMMCs as ammeters and voltmeters

6.6 hunts and Multipliers

6.7 Construction and principle of operation of moving iron type instruments

6.8 Principle of operation and construction of dynamometer

6.9 Induction type energy meter

INTRODUCTION OF POWER SYSTEM

7.1 Introduction

7.2 Electric power stations

7.3 general layout of electrical power system


7.4 Standard transmission and distribution voltages

7.5 Concept of power grid

MAGNATIC CIRCUITS

8.1 Magnetic circuit concepts

8.2 Magnetic circuits

8.3 Analogies between magnetic and electric circuits

8.4 DC excitation and electric circuits

8.5 AC excitation

8.6 Magnetic leakage

8.7 Mutual coupling

SINGLE PHASE TRANSFORMERS

9.1 Principle of operation

9.2 Principle of construction

9.3 EMF equation

9.4 Transformer on open circuit

9.5 A transformer on load

9.6 Equivalent circuit of a transformer

9.7 Phasor diagram

9.8 Tests on transformer

9.9 power losses

9.10 Efficiency

9.11 Introduction to Auto-Transformer

9.12 voltage regulation

ELECTRICAL MACHINES

10.1 Electromechanical energy conversion

10.2 Dc machines

10.3 Three phase induction motor

10.4 Single phase induction motor

10.5 Three phase synchronous machines

TRANSIENT RESPONES OF RLC CIRCUIT WITH STEP INPUT OF SUPPLY (--11)

11.1 Transient response of RL circuit

11.2 Transient response of RC circuit

11.3 Transient response of RLC circuit


2.10=30265 FLUID POWER & TRIBLOGY

1. Introduction : 1.1 Basic idea about fluid power systems 1.2 Advantage of fluid power 1.3 Application of fluid power 1.4 Description of hydraulic power pack unit 1.5 Characteristics properties of hydraulic fluid 2. Hydraulic Pumps : 2.1 Principle of hydraulic pumps and pump capacity 2.2 Classification of pumps 2.3 Construction and working of various rotary and reciprocating oil pumps 3. Hydraulic Valves : 3.1 Construction and working of various types of hydraulic valves viz. flow control valves, pressure control valves, direction control, valves check valves and special valves used in fluid power system. 4. Actuators : 4.1 Various types of hydraulic cylinders 4.2 Cylinder cushioning, cylinder mountings 4.3 Semi rotary actuators 4.4 Different type of hydraulic motors, Hydraulic motor circuits 5. Accumulators and Heat Exchangers : 5.1 Function of hydraulic accumulators in hydraulic circuits 5.2 Construction and working of various types of accumulators and heat exchangers 6. Hydraulic Circuit and Devices : 6.1 Speed control circuit, pressure reducing circuit, sequencing circuit, reciprocating circuit, rapid traverse and feed circuit 6.2 Intensifier, hydraulic coupling, torque converter and power operated clamping devices 6.3 Fault diagnosis and preventive measures of hydraulic circuits. 7. Packing and Seals : 7.1 Classification of seals, static seals, dynamic seals 7.2 Sealing materials 8. Pipes and Pipe Fittings : 8.1 Study of various types of pipes, tubes and hoses used in hydraulic circuits 8.2 Pipe fittings 8.3 Cutting and bending of pipes and tubes 9. Pneumatics :


9.1 Various pneumatic system components viz compressors, Air filters, Regulators and

lubricators

9.2 Different types of pneumatic valves and Actuators

9.3 Various pneumatic circuits and devices

10. Lubrication Principles : 10.1 Friction, wear 10.2 Necessity of lubrication 10.3 Dry lubrication, Boundary lubrication, hydrodynamic lubrication 11. Properties of Fluids : 11.1 Viscosity, temperature and pressure v/s viscosity 11.2 Viscosity index, flash and fire point, oiliness cloud and pour points, emulsification, specific gravity, colour etc. 12. Lubricants and Applications: 12.1 Lubricant sources and composition, liquid lubricants, solid lubricants, Greases etc, Lubricant additives properties of specific lubricants, selecting the lubricant under various conditions. 12.2 Functions of a lubricant in the following : Sliding bearings, rolling bearing, gears, chains, wire rope, metal working, seals and packing. 12.3 Standard tests for physical and chemical properties of lubricants, performance test, record of scheduling and storage 13. Lubrication of Equipments : 13.1 Machine tools, electric motors, air compressors, small tools and appliances, automotive engines (points of lubrication, frequency, types and precaution are to be explained). 14. Lubricant Application System : 14.1 Manual devices wick feed and drops feed oiler. Air-oil mist or fog system, Ring, Chain and collar lubrication, Splash lubrication positive feed lubrication. 14.2 Pressure circulating system. Centralized lubrication system. REFERENCE BOOKS : 1. Fluid Power & Tribology Agarwal & Bhatia


2.11=30266 INDUSTRIAL ECONOMY & MANAGEMENT

SECTION A Introduction Nature and significance of economics, meaning of science,, engineering & technology and their relation ship with economic development. SECTION B Basic concepts The concepts of demand and supply, elasticity of demand and supply, indifference, curve, analysis, price effect, income effect, and substitution effect. SECTION C Money & Banking function of money, value of money, inflation and measure to control its brief data of function of banking system. SECTION D Introduction to management Definition, nature and significance of management, evolution of management thought, contribution of max Waber Taylor, Taylor and Fayol. human behavior: factors of individual behavior, perception, learning and personality development, inter personnel relation ship, group behavior.


2.12=30267 AUTOMOBILE ENGINEERING

SECTION A 1. Introduction Components of an automobile Classification of automobiles Layout of chasis Types of drives-front wheel, rear wheel, four wheel, left hand, right hand 2. Transmision System Clutch Function Constructional details of single plate and multiplate friction clutches Centrifugal and semi centrifugal clutch Gear Box Function Working of slide mesh, constant mesh and synchromesh gear box Torque convertor and overdrive Propeller shaft and rear axle Function Universal joint Differential Rear axle drives and different types of rear axles Wheels and Tyres Types of wheels- disc wheels and wire wheel Types of tyre used in Indian vehicles Causes of tyre wear Toe in, Toe out, Chamber, Caster, Kingpin inclination Tube less tyres SECTION B 3. Steering System Function and principle Auckerman and Davis steering gears Types of steering gears- worm and nut, worm and wheel, worm and roller, Rack andpinion

type 4. Braking System Constructional detail and working of mechanical, hydraulic and vaccum brake. Details of master cylinder, wheel cylinder Concept of brake drum, brake lining and brake equipment Bleeding of brakes 5. Suspension System Function Types Working of coil spring, leaf spring Shock absorber


SECTION C 6. Battery Constructional details of lead and cell battery Specific gravity of electrolyte Effect of temperatures, charging and discharging on specific gravity Capacity and efficiency of battery Battery charging Maintenance of batteries Checking of batteries for voltage and specific gravity 7. Dynamo and Alternator Dynamo Function and details Regulators-voltage, current and compensated type Cutout-Construction, working and their adjustment Alternator Construction and working Charging of battery from alternator SECTION D 8. Diagram of a Typical Wiring system 9. Lighting System and Accessories Lighting system Wining circuit Headlight, aiming of headlights Lighting switches Direction indicators Windscreen Wipers Horn Speedometer Heater Air-conditioning

REFERENCE BOOK : AUTOMOBILE ENGINEERING BY ABHISHEK SHARMA


2.13 =30268 MANUFACTURING TECHNOLOGY

FOUNDARY (--1)

1.1 Casting process

1.2 Basic steps in casting

1.3 Pattern and Allowances

(a) Pattern

(b) Pattern Materials

1.4 Design considerations in pattern making

1.5 Pattern construction

1.6 Pattern colures/Type Colouring codes for patterns

1.7 Core prints / Types of core prints

1.8 Pattern Allowances

1.9 Providing fillets on patterns

1.10 Types

1.11 Moulding sands and its desirable properties

1.12 Functions of a patterns

1.13 Moulding sand

1.14 Classification of sand

1.15 Types of moulding sand

1.16 Properties of moulding sad

1.17 Mould making

1.18 Foundry tools

1.19 Disadvantages of Casting

1.20 Elements of a gating system

1.21 Die casting

1.22 Advantages and disadvantages of die-casting

1.23 Hot chamber Die-casting machine

1.24 Cold chamber Die-casting machine

1.25 Cupola furnace

1.26 Charging of cupola

1.27 Cupola operation

1.28 Zones in Cupola

1.29 Capacity of cupola

FORGING AND WELDING (--2)

2.1 Forging

2.2 Drop engine

2.3 Pneumatic power hammer

2.4 Forging press


2.5 Power press-Mechanical press

2.6 Advantages of forging process

2.7 Disadvantages of forging process

2.8 Introduction

2.9 Weldability

2.10 Concept of welding (Types of welding)

2.11 Classification of welding process

2.12 Forage or smithy welding

2.13 R Resistance welding

2.14 F Fusion

2.15 Thermit welding

2.16 Electric Arc welding

(a) ARC welding equipment’s

(b) ARC column theory

(C) Difference between A.C and D.C Arc welding

2.17 Electrodes

(a) Functions of flux coated on electrodes

(b) Welding current

(C) Selection of electrodes

(d) Electrode size

(e) Electrode coverings

(f) Polarity

(g) Precautions during electric ARC welding

2.18 Types of welding joints

(a) Welding positions

(b) Edge preparation

2.19 Welding defects

2.20 Advantages and Disadvantages of welded joints

2.21 Gas welding (Working pressure)

2.22A assembly and care in use of equipment’s 68

(a) Fluxes

(b) Welding rods

(c) Types of flame

(d) Welding methods (Techniques)

2.23 Soldering

2.24 Brazing

2.25 Welding of copper

POWER METALLURGY AND HEAT TREAMENT (--3)

3.1 Powder metallurgy

3.2 The powder metallurgy

3.3 Production of metal powders


3.4 Main characteristics of metal powders

3.5 Advantages and disadvantages of powder metallurgy

3.6 Disadvantages and limitations

3.7 Heat Treatment

3.8 Purpose of heat treatment

3.9 Principle of heat treatment (Stages of heat treatment process)

3.10 Heat treatment processes

3.11 Annealing

3.12 Normalizing

3.13 Hardening

(a) Hardenability

(b) Factors affecting hardenability

(c) Determination of hardenability

(d) Hardening methods

3.14 Defects in the heat treatment of steel

LATH (--4)

4.1 Lathedfd

4.2 Lath operations

METROLOGY (--5)

5.1 Definitions

5.2 Classification of Measuring instruments

5.3 Technical specification of measuring instruments

5.4 Micrometers

5.5 The comparator

5.6 Uses of comparators

5.7 Types of comparators

5.8 Mechanical comparators

5.9 Gauges

Reference Book : Manufacturing Technology I by Dr. K.S. Yadav


2.14=30269 INTERNAL COMBUSTION ENGINE 1. Gas Power Cycles : 1.1 Otto cycle, Diesel cycle, Dual combustion cycle, Atikinsonbrayton cycle 1.2 Air standard efficiency 1.3 Effect of compression ratio on efficiency 1.4 Numerical Problems 2. Principles of Internal Combustion Engines : 2.1 Introduction and Classification of I.C Engines 2.2 Working principle of four stroke and two stroke cycle and their comparison 2.3 Working and special features of petrol and diesel engines and their comparison and applications 2.4 I.C. engine terms - Bore, stroke, dead centres, crank throw, compression ratio, clearance volume, piston displacement and piston speed, B.S.I. specification for I.C. engine parts 2.5 Valve timing diagrams, firing order and super charging of I.C. engines 3. Petrol Engines : 3.1 Concept of Carburation, Air fuel ratio 3.2 Simple carburetors and its limitations 3.3 Description of Solex and S.U. types carburetors 3.4 Multi point fuel injection system 3.5 Mechanical and electrical feed pump 3.6 Description of coil ignition system and Magneto ignition system 3.7 Elementary idea of combustion phenomenon, detonation, pre- ignition and octane number 4. Diesel Engines : 4.1 Description and working of Fuel feed pump 4.2 Injection of fuel, air and airless injection and fuel injectors 4.3 Elementary idea of combustion phenomenon, diesel knock, delay period and Cetane number. 4.4 Introduction to swirl and open combustion chambers 4.5 Introduction to Wankel engine 5. Cooling, Lubrication and Governing : 5.1 Necessity of engine cooling 5.2 Properties of coolants 5.3 Methods of cooling and their merits and demerits 5.4 Function of Lubrication, lubrication systems of I.C. Engines 5.5 Governing methods of I.C. Engines. 6. I.C. Engines Performance : 6.1 Introduction to basic performance parameters 6.2 Measurement of brake power by rope brake, prony brake and hydraulic dynamometer 6.3 Measurement of Indicated power by engine indicator and Morse test method.


6.4 Energy balance sheet of I.C. engines 6.5 Numerical problems

8. Gas Turbines : 8.1 Classification and application of gas turbines 8.2 Description of constant pressure (open cycle and closed cycle) and constant volume gas turbines. 8.3 Methods of increasing thermal efficiency of gas turbines, regeneration, inter cooling, re-heating. 8.4 Simple numerical problems REFERENCE BOOKS : 1. Internal Combustion Engine Mathur& Sharma 2. Thermal Engineering (In Hindi) Verma&Gulecha 3. Thermal Engineering Vol 1 Mathur&Metha. 4. Thermal Engineering R.S. Khurmi 5. Thermal Engineering R.K.Purohit


2.15=30270 CNC MACHINE 1 literature Survey

1.1 Introduction

1.2 Fundamental of numerical control

1.3 Advantage of NC systems

1.4 CNC concepts

1.5 Advantages of CNC

2 Introduction to CNC machines

2.1 Introduction

2.2 Fundamentals of numerical control

2.3 NC system

2.4 Classification based on feedback control

2.5 Feedback devices

2.6 Classification based on motion control system

2.7 Classification based on circuit technology

2.8 NC co-ordinate system

2.9 Axis identification

2.10 Procedure for developing manual part program

2.11 The punched tape in NC

2.12 Tap coding and format

2.13 Comparison of ordinary and NC machine tools

2.14 Methods of improving accuracy

2.15 Methods of reducing production time

3 Construction features of CNC Machine

3.1 Introduction

3.2 Control system design

3.3 Mechanical system design

3.4 Drive system

3.5 Location of transducers

3.6 Swarf removal

4 CNC Machine operating system

4.1 Introduction

4.2 Part programming

4.3 Method of writing a part program

4.4 Computer numerical control (CNC)

5 Programmable Logic controller (PLC) characteristics

5.1 Introduction

5.2 Procedure for developing manual part program

5.3 Tape programming format

5.4 Method of writing A part program


6 Setting the machine

6.1 Introduction

6.2 Part programming point to point machining

6.3 Part programming point to point machining along straight line

6.4 Part programming point to point machining along curved surface

6.5 Part program for lathe operation

6.6 Part program for milling machine operations

6.7 Part programming of drilling operation (point to point)

7 CNC Programming

7.1 The APT language

7.2 Geometry statements

7.3 Motion statements

7.4 Post processor statement

7.5 Auxiliary statements

7.6 The macro statement in APT

7.7 APT word definitions

8 CNC Metal cutting tools

8.1 Introduction

8.2 Cutting tool for CNC machines

8.3 Types of motions in machining

8.4 Turning and boring

8.5 Milling

9 Trouble shooting of machining processes

9.1 Introduction

9.2 Types of motions in machining

9.3 Turning and boring

9.4 Drilling and reaming

9.5 Milling

10 Introduction to FMS, CIM system and robots

10.1 Introduction

10.2 Depending on peripherals present in FMS, we can have different types of FMS

10.3 Types of flexibility

10.4 Design of FMS

10.5 Problems faced in implementation of FMS

10.6 Computer integrated manufacturing (CIM)

10.7 Basic concepts in robotics

10.8 The manipulator

10.9 Programming

10.10 Applications of robots

REFERENCE BOOK :Introduction to NC/CNC Machines by S.Vishal


2.16=30271 REFRIGERATION & AIR CONDITIONING

INTRODUCTION OF REFRIGERATION SYSTEM (--1) 1.1 Definition of thermodynamics

1.2 Pure substance

1.3 Types of Equilibrium

1.4 Laws of thermodynamics and there utilization

1.5 Different process in thermodynamics

1.6 Heat

1.7 Entropy

1.8 Enthalpy

1.9 Refrigeration and second law of thermodynamics unit is kj/k

1.10 Refrigeration

1.11 Units use of refrigeration

1.12 History of refrigeration

1.13 Window type room air conditioner

1.14 Domestic refrigeration

1.15 Several refrigeration system

1.16 Application of refrigeration

DEFINATION OF REFRIGERATION, CARNOT REFRIGERATION CYCLE (--2)

2.1 Refrigeration

2.2 Definition of C.O.P

2.3 Reversed Carnot cycle

2.4 Units of refrigeration

2.5 Limitation of Carnot cycle

AIR REFRIGERATION SYSTEM (--3)

3.1 Characteristic feature of an air refrigeration system

3.2 Advantages of closed or dense system over open system

3.3 Disadvantages of closed system over open system

3.4 Bell Coleman or reversed joule air refrigeration cycle

3.5 Advantage of bell Coleman cycle

3.6 Disadvantage of bell Coleman cycle

AIRCRAFT REFRIGERATING SYSTEM (--4)

4.1 Application of air cycle refrigeration for aircraft

4.2 Advantages of air refrigeration system for aircraft cooling

4.3 Methods of air refrigeration systems

4.4 DART (Dry air rated temperature)

4.5 Comparison of various aircraft cooling system using Dry Air Rated Temperature

(DART)


VAPOUR COMPRESSION REFRIGERATION SYSTEM (--3)

5.1 Limitation of air refrigeration cycle

5.2 The Vapour compression Refrigeration system

5.3 reversed Carnot cycle &vapour compression cycle

5.4 Advantages & disadvantages of vapour compression refrigeration system over air

refrigeration system

5.5 Pressure – enthalpy (p-h) chart for Refrigerants in vapour compression cycle

5.6 Thermodynamic analysis of vapour compression refrigeration cycle

5.7 Different types of vapour compression cycle

5.8 Assumption in theoretical vapour compression cycle

5.9 Dry compression

5.10 Wet compression

5.11 effects of operating variables on performance of vapour compression

refrigerating effect

5.12 Actual vapour compression cycle

5.13 Methods of improvement in simple satuatedvapour compression cycle

5.14 Draw backs of vapour compression cycle

MULTISTATE VAPOUR COMPRESION REFRIGRATION SYSTEM (--6)

6.1 Multistage vapor compression refrigeration system

6.2 Multistage compression with intercooling between the stages

6.3 Advantages & disadvantages of multistage compression cycle with intercooling

6.4 Intermediate pressure: for minimum work

6.5 The analysis of two stage compression with intercooler

6.6 Analysis of two stage compression with intercooler and liquid sub cooler

CASECADE SYSTEM (--7)

7.1 Cascade system

7.2 Advantages of cascading system

7.3 Optimum inter stage temperature for cascade system

VAPOUR ABSORPTION CYCLE (--8)

8.1 Introduction

8.2 Principle of basic liquid absorption system

8.3 Simple ammonia water vapour absorption system

8.4 Practical ammonia water vapour absorption system

8.5 Domestic electrolus (NH3-H2) refrigerator

PROPERTIES OF BINARY MIXTURE (--9)

9.1 Homogeneous and Heterogeneous mixture

9.2 Miscibility

9.3 Concentration

9.4 Temperature – concentration diagram

9.5 Enthalpy concentration diagram (h-c)

9.6 Steady flow process with binary mixture


RFRIGERANTS (--10)

10.1 Refrigerant

10.2 Classification of refrigerants

10.3 Classification of primary refrigerants

10.4 Properties of a good refrigerant

10.5 Other properties of refrigerants

10.6 Properties of an ideal refrigerant

10.7 Secondary Refrigerants

10.8 Advantages of secondary refrigerants

10.9 Important refrigerant

10.10 Refrigerants nomenclature

10.11 Effect of refrigerants on environment

10.12 Green House effect

10.13 Green House effect from CFCs

10.14 Ozone depletion by CFCs and house effect

10.15 Global warming, marine pollution threaten India’s prime environment

pollution

10.16 Montreal protocol (1987)

10.17 Montreal protocol and India’s commitment

10.18 Difficulties in phasing out the CFCs

10.19 Future Refrigerant (CFC free refrigerant )

REFERENCE BOOK :Refrigeration &Air-conditioning By Anibar Sur


2.17=30272 POWER PLANT ENGINEERING

UNIT 1

Energy resource and their Availability: types of power plants, selection of the plants,

electrical safety

UNIT 2

Schematic arrangements of hydroelectric power stations; constructions and operations of

different components of Hydro-Electric power plants; comparison with other types of power

plants

UNIT 3

Steam fundamentals; schematic arrangements; choice of site; Efficiency of steam power

plants; Equipment’s Boilers & steam generators; boilers auxiliaries

UNIT 4

Constant pressure gas turbine power plants; Arrangements of combined plants; Steam & gas

turbine power plants; Re powering system; with gas production from coal, organic fluids;

parameters affecting thermodynamic efficiency of combined cycles

UNIT 5

Principle of nuclear energy; Basic nuclear reaction; Nuclear reaction fission theory; Steam

supply; Operation and maintenance; Reactor safety; Cooling towers; Water treatment;

Advantages and limitations; Waste disposal

UNIT 6

Load curve; Different terms and definitions; Cost of electrical energy; Tariffs methods of

electrical engineering; Performance & operating characteristics of power plants:

Incremental rate theory

Reference Book : 1.Power Plant Engineering by SamsherGautam

2. Power Plant Engineering byAlok Gupta


2.18=30273 Thermal Engineering

1. Basic Concept and Gas Laws : 1.1 Thermodynamics, property-Intensive and Extensive, system - open, closed and isolated 1.2 Energy - Internal energy, potential energy, kinetic energy, heat, work, specific heat, enthalpy 1.3 Boyle's law, Charle's law, Joule's law 1.4 Characteristics gas equation, gas constant, mol, universal gas constant and molar specific heats 1.5 Simple numerical problems 2. Laws of Thermodynamics : 2.1 Zeroth law of thermodynamics 2.2 First law of thermodynamics. 2.3 Second law of thermodynamics Concept of entropy 2.4 Constant volume, constant pressure, isothermal, adiabatic polytropic processes, throttling and free expansion, work done during these processes. 2.5 Simple numerical problems 3. Availability : 3.1 Available and unavailable energy 3.2 Effectiveness 3.3 Irreversibility in flow and non-flow process. 4. Formation of Steam and its Properties : 4.1 Generation of steam at constant pressure, various stage of steam- wet steam, dry steam saturated steam, dryness fraction, super heated steam, degree of super heat. 4.2 Critical point, triple point, thermodynamic properties of steam - specific volume, specific enthalpy, specific internal energy, specific entropy. 4.3 Steam property diagram: temperature - entropy diagram, enthalpy- entropy diagram, pressure - enthalpy diagram 4.4 Heating and expansion of steam during thermodynamic processes, Change of internal energy and entropy of steam during processes 4.5 Simple numerical problems Use of steam tables and Mollier charts. 5. Steam Generators : 5.1 Definition of boiler according to I.B.R., classification of boilers, description and working of Lancashire, Cochran and Babcock and Wilcox boilers, Comparison of water tube and fire tube boilers. 5.2 Brief description and working of boiler mountings and accessories used in common boilers. 5.3 Special characteristics of high-pressure boilers, Structural details and working of Lamont, Benson and Schmidt Hartmann boilers 5.4 Introduction to Indian Boiler Act.


6. Boiler Performance : 6.1 Actual evaporation, Equivalent evaporation, Factor of evaporation, Boiler efficiency 6.2 Heat losses in boiler plants, Boiler power, Energy balance sheet of boiler. 6.3 Simple numerical problems

7. Vapour Power Cycle : 7.1 Rankine cycle, modified rankine cycle, representation on p-v, t-s and h-s charts and efficiency 7.2 Simple numerical problems REFERENCE BOOKS : 1. Thermal Engineering (Hindi) Verma&Gulecha 2. Thermal Engineering Vol.1 Mathur&Mehta . 3. Thermal Engineering R.K.Purohit. 4. Thermal Engineering R.S. Khurmi 5. Elements of Heat Engines -Vol.1 Patel &KaramChandani

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