Automobile Engine MCQs

Question 1

Spark ignition engine is

Accepted Answer

Petrol engine

Answer

Diesel engine

Answer

Steam engine

Answer

CI engine

Question 2

Increase of torque in a vehicle is obtained by

Accepted Answer

Decreasing speed

Answer

Decreasing power

Answer

Decreasing petrol consumption

Answer

All of the above

Question 3

The amount of power which is available at flywheel for useful work is known as-

Accepted Answer

Brake horse power

Answer

I. H. P.

Answer

H. P.

Answer

None of these

Question 4

In a vehicle with torque tube drive, the rear suspension spring

Accepted Answer

Supports load and takes up end thrust

Answer

Takes up driving thrust and torque reaction

Answer

Takes up braking thrust and torque reaction

Answer

Takes up end thrust and torque reaction

Question 5

The central gear of an epicyclic gear set is called a

Accepted Answer

Sun gear

Answer

Ring gear

Answer

Planet gear

Answer

Internal gear

Question 6

Which of the following engine convert heat energy into mechanical energy?

Accepted Answer

Both

Answer

I. C. engines

Answer

Steam engines

Answer

None of these

Question 7

If $$L$$ is the stroke length and $$r$$ is the crank radius, then

Accepted Answer

$$L = 2r$$

Answer

$$L = r$$

Answer

$$L = 4r$$

Answer

$$L = {r \over 2}$$

Question 8

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 9

The component of battery coil ignition system which convert battery voltage into breakdown voltage is called

Accepted Answer

Distributor

Answer

Condenser

Answer

Ignition coil

Answer

Ballast resistor