Automobile Engineering Top ten Questions and Answer

 

01. The lower cylindrical portion of the piston which improves piston cooling performance is called

 

Ans:- piston skirt

 

 

02. The most an effective method of controlling S.I. engine exhaust emission is by

 

Ans:- using catalytic converter

 

03. The power actually developed inside the engine cylinder is called as

 

Ans:- indicated power

 

04. The basic function of the suspension is to

Ans:- absorb vibration and impact forces from the road surface

 

05. Damper in an automobile is used to

 

Ans:- dissipate the energy

 

06. The combustion process in a Diesel engine is a

 

Ans:- constant pressure process

 

07. The damper fluid leakage typically occurs from

 

Ans:- clearance between inner and outer tubes of the damper

 

08. The compression ratio of a petrol engine is nearly

 

Ans:- 8:1

 

09. The rigid suspension is beneficial when

 

Ans:- large changes in load make it necessary to have a large suspension stroke

 

10. The tire rotation is generally done at

 

Ans:- 10000 km