Automobile Engineering MCQs Set2

1. The radiator tubes are manufactured by using
2. If we know the engine speed, bore, stroke, number of cylinders and m.e.p in the cylinders, we can calculate
3. Knowing the IHP and FHP of an engine, we can calculate
4. Which one of the following is not a trade name of tractor in India
5. The ratio between the power output of an engine and the energy in the fuel burned to produce that power is called
6. The air volume in the cylinder with the piston at B.D.C divided by the clearance volume is called
7. The power used in overcoming friction in the engine is called
8. The average pressure during the power stroke minus the average pressure during the intake, compression and exhaust strokes is called
9.  IHP minus FHP equals
10. Engine torque is highest at
11. BHP divided by IHP is
12. The percentage of the energy in the petrol burnt in the engine which is actually utilized in propelling the car is as little as
13. In the diesel engine, the compression ratio is as high as
14. The device for smoothing out the power impulses from the engine is called the
15. The amount of air fuel mixture taken in by the engine on the suction stroke is a measure of the engine's
16. The size of an engine cylinder is referred to in terms of its
17. In an operating engine, the hottest part of the piston is the
18. In normal operation the part of the exhaust valve that gets the hottest is
19. The power developed inside the engine cylinder is called
20. The ratio of the cylinder volume at BDC and the clearance volume is called
21. As a rule when comparing the front and rear wheel cylinder pistons, it will be found that the pistons in the front wheel cylinders are
22. Twisting and untwisting of the crankshaft is called
23. The rotating effect of the connecting rod on the connecting rod bearing produces
24. Important bearing characteristics include
25. In the engine there must be relative motion between the piston and the connecting rod
26. Two of the three connecting rod bearing loads that increase as engine speeds increase are
27. When different forces act at angles on connecting rod bearing, the combining of these forces produces a
28. The active material in a charged negative plate is
29. The tree general types of friction bearings are
30. Petrol and Gasoline is called a hydrocarbon because it consists essentially of
31. Almost all bearing used in automotive engines are
32. The brake shoes are curved to conform to the inner diameter of the
33. It is cheaper if we use gaskets of
34. With an increase in temperature the resistance of carbon is
35. When petrol burns completely, two of the compounds that are formed are
36. Due to heat of combustion, with increase in temperature the molecules
37. When air is heated, it
38. Changing position of an object against an opposing force is called
39. A liquid that boils at a relatively high temperature is said to have
40. The ease with which a liquid changes to a vapour is called its
41. The pump part that rotates and causes water circulation between the radiator and engine is called
42. The bearing having the least friction is the
43. Conformability of an engine bearing is
44. The most commonly used material for tyre tubes is
45. When the plates of battery cell are made larger in size, we get increased .......?
46. When preparing electrolyte, it is important to remember that
47. Aluminium alloy pistons are preferred because
48. The material used for the piston of modern passenger cars are
49. Piston compression rings are manufactured by
50. Gudgeon pins or piston pins are made by