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)