syllabi 10+1 voc streams - Government Senior Secondary School ...

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4) To study the construction and working of a four stroke single cylinder air-cooled diesel engine
using a sectional model.
5) To study the construction and working of a four stroke four cylinder in-line water cooled petrol
engine.
6) To study the construction and working of a four stroke four cylinder in-line water cooled diesel
engine.
7) To study the construction and working of (a) fuel pump (b) carburettor.
8) To study the construction and working of lubricating oil pump.
9) To study the construction and working of (a) F-I-pump (b) fuel injector.
Time: 3 hrs Semester-II M. Marks : 50
1) To study the construction, working and details of maintenance of distributor assembly.
2) Battery Testing
3) Spark plug cleaning and adjusting its gap.
4) Carburettor servicing.
5) Removal, cleaning & refiting of air cleaners.
6) Replacement of cylinder head gasket.
7) Cleaning of fuel tank and oil sump and refilling.
8) To study & sketch the fuel supply system of a multicylinder diesel engine.
9) Check engine compression.
10) Precautions to be observed before and after starting the engine.
Paper-III TRANSMISSION SYSTEM
Time : 2 hrs. THEORY Marks : 30
SEMESTER-I Int. Ass./CCE: 10
Total Marks: 40
1. Classification of autombile, chassis layout of conventional motor vehicle, front-wheel drive, rear
engined vehicle, four wheel drive.
2. Clutch : Function of clutch and its principle of working. Types of clutch, constructional details of
single plate and multi-plate clutches, Centrifugal clutch, fluid, fly wheel, clutchining. Trouble
shooting of clutch and its adjustments.
3. Propeller shaft and universal joints, Function of propeller shaft and its constructional details,
Time: 2 hrs Semester-II Marks: 30
Int. Ass./CCE:15
Total Marks: 45
1. Gearbox : Necessity of a gear box, types of gears used, types of gear boxes-sliding mesh, constant mesh,
synchro mesh, constructional details of Gearbox, Gear selector mechanism, over running drive, troubleshooting
of gearbox and its adjustments.
2. Hotch kiss drive and torque-tube drive arrangements. Function of universal joint, types of
universal joints, their constructional details.
3. Differential : Function of differential and its constructional details. Working principles of differential,
differential lock, trouble-shooting of differential and its adjustments.
4. Rear Axle : Function of rare axle and its types, constructional features, trouble-shooting and
adjustments.