1. Write the function of the parts mentioned below:

a) Crankshaft b) Camshaft c) Piston d) Cylinder head e) Intake and exhaust manifold f) Connecting rod g) Gudgeon pin h) Piston rings

2. Write the sequence or the order in which the dismantling has taken place.

3. Number of cylinder rings, their types and functions.

4. Number of valves and mention which one is bigger and why?

5. Number of bearings, types and their functions.

6. How will you differ a diesel engine from a petrol engine?

7. What is the purpose of decompression lever?

8. Where is silencer box located?

9. What is doughnut? Where the timing is marked? what is the function of that?