Multiple Choice Questions on Automobile Engineering

Multiple Choice Questions on Automobile Engineering

1- Which is more common lubrication system used in 4 stroke IC engine?

(A) wet sump lubrication

(B) dry sump lubrication

(C) mist lubrication

(D) none of the above

2- Diesel cycle is known as

(A) constant volume cycle

(B) constant temperature cycle

(C) constant pressure cycle

(D) constant enthalpy cycle

3- Which is most efficient cooling system used for IC engine?

(A) air cooling

(B) thermo Syphon cooling

(C) forced circulation water cooling

(D) evaporative cooling

4- The efficiency of dual combustion cycle for the same compression ratio is _______ than Diesel cycle.

(A) greater

(B) smaller

(C) equal

(D) anything can be possible

5- Differential of an automobile uses _______ gear train

(A) Simple

(B) Compound

(C) Epicyclic

(D) Reverted

6- MPFI system is used for

(A) Diesel engine

(B) Petrol engine

(C) Boiler

(D) All of the above

7- When frictional force helps applied force in applying brakes, the brake is

(A) Self-locking

(B) Automatic

(C) Self-energizing

(D) Semi-automatic

8- In the SI engine spark is produced at

(A) 13° before TDC of crank rotation

(B) 13° after TDC of crank rotation

(C) 13° before BDC of crank rotation

(D) 13° after BDC of crank rotation

9- An engine having two cylinder banks located in the same place on opposite sides of the crankshaft is called

(A) In-line engine

(B) V-Engine

(C) radial engine

(D) an opposed cylinder engine

10- The time for which both inlet and exhaust valves remains open in reciprocating IC engine is called as

(A) valve sharing

(B) scavenging

(C) valve overlap

(D) valve combing

ANSWERS:

1-(A), 2-(C), 3-(C), 4-(A), 5-(C), 6-(B), 7-(C), 8-(A), 9-(D), 10-(C)