Automobile Engine MCQs

Question 1

If a four-strokes engine is revolving of at 1200 rpm, then the number of explosions are equal to

Accepted Answer

600

Answer

1200

Answer

2400

Answer

300

Question 2

Vacuum advance mechanism operates at

Accepted Answer

Light engine load

Answer

Heavy engine load

Answer

High engine speed

Answer

Any of the above

Question 3

Piston ring must withstand temperature upto . . . . . . . . °C without losing their tension.

Accepted Answer

300

Answer

100

Answer

3000

Answer

1000

Question 4

The contact breaker (CB) point gap is in the range of

Accepted Answer

0.35 mm to 0.45 mm

Answer

0.55 mm to 0.65 mm

Answer

0.30 mm to 0.40 mm

Answer

1 mm to 1.35 mm

Question 5

The frequency of a vibrating contact type regulator for d.c. generator is

Accepted Answer

200 per second

Answer

20 per second

Answer

20 per minute

Answer

200 per minute

Question 6

The composition of the electrolyte in a fully charged battery is that

Accepted Answer

The electrolyte is a mixture of 64% distilled water and 36% sulphuric acid by weight

Answer

The electrolyte is pure distilled water

Answer

The electrolyte is pure sulphuric acid

Answer

The electrolyte is a mixture of 90% distilled water and 10% sulphuric acid by weight

Question 7

In a clutch will coil springs, the wear of the clutch facing will cause the clamping load to

Accepted Answer

Decrease

Answer

Increase

Answer

Remain constant

Answer

Become infinite

Question 8

The included angle is the sum of the

Accepted Answer

Camber and Steering axis inclination (S. A. l.)

Answer

Camber and castor

Answer

Castor and Steering axis inclination (S. A. I.)

Answer

Camber and toe in

Question 9

In the transmission, the reverse idler gear always mesh with

Accepted Answer

Counter shaft reverse gear

Answer

Counter shaft drive gear

Answer

Counter shaft low gear

Answer

Main shaft reverse gear