Automobile Engine MCQs

Question 1

Which of the following are/is the characteristics of electric car?

Accepted Answer

All are correct

Answer

Light and cheap

Answer

Silent in operation

Answer

Non-reciprocating part

Question 2

Spark ignition engine works on

Accepted Answer

Constant volume cycle

Answer

Carnot cycle

Answer

Rankine cycle

Answer

Constant pressure cycle

Question 3

A wet clutch is one which runs in oil in which the plates are linked with cork.

Accepted Answer

True

Answer

False

Answer

Both

Question 4

In a diesel engine fuel and air mixture is ignited by the help of

Accepted Answer

Temperature of compressed air

Answer

A spark plug

Answer

A glow plug

Answer

An injector

Question 5

Hydrometer is device used to check:

Accepted Answer

Specific gravity of acid

Answer

Voltage of a cell

Answer

Voltage of a battery

Answer

Temperature of electrolyte

Question 6

The caster is called positive when the top of the king pin is inclined to the

Accepted Answer

Rear of the vehicle

Answer

Front of the vehicle

Answer

Left of the vehicle

Answer

Right of the vehicle

Question 7

What is a condition called when the vehicle will try to move away hom its normal direction and to keep it on the right path there is need to steer a little?

Accepted Answer

Understeer

Answer

Oversteer

Answer

Reversibility

Answer

Irreversibility

Question 8

In two stroke engine the no. of revolutions is-

Accepted Answer

$$N = R.P.M.$$

Answer

$$N = {{R.P.M.} \over 2}$$

Answer

$$N = {{R.P.M.} \over 4}$$

Answer

$$N = {2 \over {R.P.M.}}$$

Question 9

The weight of the diesel engine, compared to similar petrol engine is

Accepted Answer

2 to 3 times greater

Answer

2 to 3 times smaller

Answer

Almost equal

Answer

None of the above