Automobile Engine MCQs

Question 1

The parking brake generally acts on

Accepted Answer

Rear wheels

Answer

Front wheels

Answer

Front and rear wheels

Answer

Propeller shaft

Question 2

To correct heavy flank contact on the ring gear teeth

Accepted Answer

Move the ring gear out

Answer

Move the drive pinion in

Answer

Move the drive pinion out

Answer

Adjust back lash as necessary

Question 3

What are the features of a good quality clutch?

Accepted Answer

Both are correct

Answer

Pick up load without any noise

Answer

Have capacity to damp out vibrations

Question 4

Which of the following componentsis absent in C. I. Engine?

Accepted Answer

Carburettor

Answer

Piston Rings

Answer

Water Jackets

Answer

Fuel Injector

Question 5

Light, sound, electricity heat are the form of-

Accepted Answer

Energy

Answer

Work

Answer

Power

Answer

Force

Question 6

Which of the following is the disadvantage of the open differential?

Accepted Answer

Sends most of the power to the wheel having less traction

Answer

High in cost

Answer

Not reliable

Answer

Complex design

Question 7

The main advantage of an open deck cylinder block is

Accepted Answer

High cooling efficiency

Answer

High rigidity

Answer

Good lubrication performance

Answer

None of these

Question 8

In a ventilated disc brake

Accepted Answer

Disc contains radial vanes between its rubbing surfaces for optimum cooling performance

Answer

A duct directs air towards the caliper for cooling while the vehicle is moving

Answer

Caliper is covered with cooling fins

Answer

Disc contains many small holes for optimum cooling performance

Question 9

What is the percentage of silicon in a cast iron cylinder?

Accepted Answer

1.2

Answer

95

Answer

2.1

Answer

2.9