Automobile Engineering MCQs

Question 1

The function of a second ring is that it is a

Accepted Answer

Compression ring and aids the top ring in sealing and cooling

Answer

Back up compression ring which will work in place of the top ring when it is broken

Answer

Back up oil control ring which will work in place of the bottom ring when it is broken

Answer

Cushion ring which prevents piston slap and knock

Question 2

The starting system includes

Accepted Answer

A battery, a starter, and an ignition switch

Answer

A battery, a distributor, and an ignition switch

Answer

A battery, a starter, and a distributor

Answer

A distributor, a starter, and an ignition switch

Question 3

The parking brake generally acts on

Accepted Answer

Rear wheels

Answer

Front wheels

Answer

Front and rear wheels

Answer

Propeller shaft

Question 4

The tyre rotation is generally done at

Accepted Answer

10,000 km

Answer

1,000 km

Answer

4,000 km

Answer

6,000 km

Question 5

The most accurate ignition system of a spark ignition engine is

Accepted Answer

Electronic control unit system

Answer

Magneto system

Answer

Battery system

Answer

Magneto and electronic system

Question 6

In Diesel engines, the duration between the time of injection and the time of ignition is called

Accepted Answer

Delay period

Answer

Spill cut-off

Answer

Injection period

Answer

Ignition period

Question 7

The discharged lead acid battery has on its plates

Accepted Answer

Lead sulphate (PbSO4)

Answer

Lead peroxide (PbO2)

Answer

Spongy lead (Pb)

Answer

Sulphuric acid (H2SO4)

Question 8

The main function of the brake fluid is

Accepted Answer

Power transmission

Answer

Lubrication

Answer

Cooling

Answer

None of these

Question 9

The tilting of the front wheels away from the vertical, when viewed from the front of the car, is called

Accepted Answer

Camber

Answer

Caster

Answer

Toe in

Answer

Toe out