Automobile Engineering MCQs

Question 1

Cushioning springs in clutch plate reduces

Accepted Answer

Jerky starts

Answer

Vehicle speed

Answer

Torsional vibrations

Answer

None of these

Question 2

The reconditioning process used to give cylinder bore surfaces a crosshatch pattern, is known as

Accepted Answer

Honing

Answer

Porous plating

Answer

Boring

Answer

Shot peening

Question 3

The specific gravity of acid in a fully charged battery is generally

Accepted Answer

1.28

Answer

1

Answer

1.82

Answer

2.81

Question 4

If the valve clearances are excessively large, the problem that can arise is

Accepted Answer

Incomplete valve closure

Answer

Overheating of the engine

Answer

Fouling of spark plug by gasoline

Answer

None of these

Question 5

The connecting rod is attached to the piston by the

Accepted Answer

Piston pin

Answer

Cap bolt

Answer

Cap roller bearing

Answer

Rod cap

Question 6

When the top of the wheel is tilted outward, then it is called

Accepted Answer

Positive camber

Answer

Negative camber

Answer

Positive caster

Answer

Negative caster

Question 7

Valve overlap is the number of degrees of camshaft rotation during which

Accepted Answer

Both valves are open

Answer

Both valves are closed

Answer

Both 'A' and 'B'

Answer

None of these

Question 8

The auto ignition in a spark ignition engine means

Accepted Answer

Ignition of the charge before the passage of flame front

Answer

Automatic ignition of the charge at the end of compression

Answer

Ignition induced by the passage of a spark

Answer

Ignition induced to supplement the process of normal combustion

Question 9

Which of the following parameter can be adjusted by modifying the tie rod attachment length?

Accepted Answer

Toe

Answer

Camber

Answer

Caster

Answer

Steering gear ratio