Mechanical Engineering - Automobile Engineering

21.
The stroke of an engine is the
volume of the cylinder
length of the connecting rod
internal diameter of the cylinder
distance between T.D.C. and B.D.C.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

22.
The function of a second ring is that it is a
back up compression ring which will work in place of the top ring when it is broken
compression ring and aids the top ring in sealing and cooling
back up oil control ring which will work in place of the bottom ring when it is broken
cushion ring which prevents piston slap and knock
Answer: Option
Explanation:
No answer description is available. Let's discuss.

23.
The characteristic that is enhanced by the use of cylinder sleeves is
cooling efficiency
resistance to wear
lubrication performance
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

24.
The differential ensures that each wheel is driven at a speed which corresponds to the distance it must travel around a corner, and it consequently prevents against excessive tyre wear.
Agree
Disagree
Answer: Option
Explanation:
No answer description is available. Let's discuss.

25.
The rating of C.I. engine fuel (Diesel) is given by
octane number
performance number
cetane number
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.