CODE

SUBJECT

TH

MIN

PR/ TW/OR

MIN

TOTAL

Semester I

AU-301

Auto Engines and Chassis I

100

40

25

10

125

AU-302

Auto Drawing

100

40

50

20

150

AU-303

Applied Mechanics

100

40

50

20

150

AU-304

Electrical Technology

100

40

25

10

125

AU-305

Engineering Material

100

40

-

-

100

Total of this semester

500

200

150

60

650

Semester II

AU-401

Applied Mathematics III

100

40

-

-

100

AU-402

Strength of Materials

100

40

25

10

125

AU-403

Manufacturing Process

100

40

25

10

125

AU-404

Applied Electronics

100

40

50

20

150

AU-405

Industrial Training

100

40

100

Total of this semester

400

160

200

80

600

AU-301

Auto Engine and Chassis I

PERIODS

MARKS

    Practical: - Nil

   TW/OR: - 25

   Theory:   - 80 marks, 20 marks internal, 3 hrs

48

100

    SR.NO

TOPIC

PERIODS

MARKS

A) AUTO ENGINES- I

       1

Theory of Auto Engines

Working principles of internal Combustion engines, classification based on various parameters, fuels used for I.C. engines, air fuel ratio, and rich, weak and optimum mixture strength.

      03

      08

       2

Working of Auto Engines

Study of two stroke and four stroke cycles for SI engine and CI engine. Comparison of two strokes and four-stroke cycle engine. Scavenging.

      03

      08

       3

Constructional features of automobile engine components

Cylinder block, cylinder liners, types of liners, cylinder heads, gaskets, pistons, piston pin, piston rings, connecting rod, crankshaft, camshaft, timing gears, valve mechanism, valve timing, diagram, inlet and exhaust manifolds, flywheel, rotary and reed valve

       04

      08

       4

Petrol engines

Details of petrol engines, theory of carburetion, simple carburetor, throttle and choke valve, spark ignition system

     03

     06

        5

Diesel engines

Details of diesel engines, fuel injection pump, fuel injectors, and compression ignition.

      03

      06

        6

Cooling system

Need of cooling system, types –Air-cooling. Water-cooling – water pump, radiator, fan, thermostat, closed system, coolant, effects of over cooling of engines.

      03

      06

        7

Lubrication system

Need of lubricating system, types of engines lubricants, viscosity. Engine lubricating system - full pressure system. Splash system crankcase ventilation.

       03

       06

        8

Engine power calculation

Engine torque, BHP, IHP, FHP, fuel consumption specific fuel consumption, mechanical, indicated thermal and brake thermal efficiencies, performance characteristics, and dynamometers.

        03

      06

B) AUTO CHASSIS - I

        9

Vehicle Layout

Layout of the vehicle, location of different

Parts, mountings, materials, chassis frame.

       03

      04

        10

Clutches

Different types of clutches, clutch lining

and materials.

        03

      06

        11

Gear Box

Necessity of gearbox, functions - features and working of gearbox.

         03

      06

       12

Propeller Shaft and Final Drivers

Universal joint, Propeller Shaft, function of

Differential.

          02

      06

       13

Wheels and Tyres

Types of rims and tyres. Tube type and Tubeless tyres. Tyre inflation and its effects

         03

     06

       14

Brakes

Functions and necessity of brakes.

Types of brakes - Mechanical, hydraulic brakes waster an wheel cylinders, tandem master cylinder air brakes vacuum brakes, parking brakes, disk brakes

        03

     06

       15

Suspension System

Necessity, main types of suspension system, coil spring, leaf spring, Shock absorbers.

        03

    06

AU-302

Auto Drawing

Period

Marks

   Practical: - Nil

   TW/OR: - 50

   Theory:   - 80 marks, 20 marks internal, 3 hrs

48

100

SR No.

Topic

Period

Marks

       1

Introduction                                                                                                   

Concept of machine drawing, its purpose and scope, Production drawing, Welding drawing, its symbols, Detail and assembly drawing.

      01

      --

       2

Concept Of Detail And Assembly Drawing           

   a) Detail drawing.

   b) Assembly drawing

        Introduction       

        Working drawing classification

        Procedure of detail and assembly drawing

        Assembly and detail of industrial parts like

Coupling - Universal and Oldham, Bearing - Simple bush, footstep and plummer block. Lathe part - Tail stock, tool post. Machine vice and pipe vice. Valves – Return, Non-return, stop valve. Piston, Connecting rod and crankshaft.

      12

      20

       3

Free Hand Sketches And Preparation Of Working Drawing Of The Following                                                                  

3.1 Bolts, nuts, washers, studs, tapped holes, etc. in details     and assembly.

3.2  Joints – Cotter joints, Socket and Spigot joint, Knuckle joint etc.

3.3  Keys and couplings – Various types of keys - assembled with shaft and hub, sunk keys, saddle keys, feather keys, woodruff keys, etc.

3.4                           3.4Couplings – Simple muff, split muff, flanged, protected type flange and Flexible, Oldham’s and universal coupling.

3.5                     3.5Pulleys – Flat belt, V belt, Rope pulleys, fast and loose pulley.

       06

      15

       4

Projection of Planes

Projection of planes of circular, square, rectangular, pentagonal and hexagonal shapes, inclined to one references plane only

Projections of Lines

Lines inclined to one reference plane only. Limited to both ends in one quadrant.

Projection of Solids

Projections of solids – prisms, pyramid, cone, cylinder, tetrahedron; axis inclined to one plane only.

09

20

        5

4.         Intersection of Solids                                                

 Interpreting curves of machine parts.

07

15

        6

5.         Development of Surfaces   

Introduction, purpose and use, method of development, Development and anti-development of cylinder. prism, cone and pyramid. Development of combined surface like hopper, funnel, and inclined pipe.

07

15

        7

7.       Jigs And Fixtures                                                                     

       Preparation of assembly and details working drawing of           

       simple jigs and fixtures.

      06

      15

AU-303

Applied Mechanics

PERIODS

MARKS

    Practical: - Nil

   TW/OR: - 50

   Theory:   - 80 marks, 20 marks internal, 3 hrs

40

100

    SR.NO

TOPIC

PERIODS

MARKS

       1

Fundamental Concepts            

Mechanics, statics, dynamics, kinetics, kinematics, space, time, mass, particle, body, rigid - body, scalar, vector, fundamental units, derived units.

      04

      05

       2

Resolution of Force                                                                                     

1.           Concept of force – definition, unit, graphical representation, Characteristics of force, effects   of force.

2.      Force Systems – Types of Force system, Non-coplanar, Co-planer, concurrent, non-concurrent and parallel.

3.               Resolution of a force into two rectangular components by Analytical method.

      07

12

       3

Composition of forces                                                                              

1.                        Composition, Resultant of forces

2.                        Law of parallelogram of forces.

3.                        Moment of force, couples, lever arm.

4.                        Varignon’s Theorem.

5.                        Resultant of coplanar concurrent, Non- current, parallel and non-parallel force.

      04

12

       4

Equilibrium                                                                                                

1.                       Definition of equilibrant.

2.                       Relation between resultant & equilibrant

3.                       Lami’s theorem

4.                       Equilibrium of coplanar concurrent forces, non –concurrent

               forces & parallel forces.

5.                       Beam Reactions  - with simple, roller & hinge support.

     04

     12

        5