Automobile Engine MCQs

Question 1

Brake efficiency is a term which denotes

Accepted Answer

The deceleration as percentage of gravity

Answer

Efficiency of the braking system as a whole

Answer

Efficiency of the braking linings

Answer

Efficiency of the operating linkage

Question 2

To prevent distortion on re-installation on the clutch cover attaching bolts should be tightened

Accepted Answer

Evenly

Answer

One at a time

Answer

Until springs begin to compress

Answer

Until springs are expanded

Question 3

The object of air conditioning a car is to control therein the

Accepted Answer

Humidity and temperature

Answer

Temperature and pressure

Answer

Pressure and humidity

Answer

None of these

Question 4

The inertia of the rotating parts of the clutch should be

Accepted Answer

Minimum

Answer

Maximum

Answer

Zero

Answer

None of the above

Question 5

The components of secondary ignition circuit include the secondary winding of ignition coil, distributor rotor, distributor cap and

Accepted Answer

Spark plugs

Answer

Condenser

Answer

Ignition swithc

Answer

Distributor drive gear

Question 6

For C. I. Engines, the compression ratio is in the range of

Accepted Answer

12 to 20

Answer

5 to 9

Answer

1 to 2

Answer

None of the above

Question 7

Which is correct?

Accepted Answer

632.5 k cal = 1 HP/Hour

Answer

332.5 k cal = 1 HP/Hour

Answer

Both are correct

Answer

None are correct

Question 8

Which type of brakes are filled in vehicle?

Accepted Answer

Both

Answer

Service brakes

Answer

Auxiliary brakes

Question 9

On a straight road, the ring gear

Accepted Answer

Rotates at the same speed as wheels

Answer

Rotates faster than wheels

Answer

Rotates slower than wheels

Answer

Does not rotate