Interview Questions Answers in Mechanical Engineering

hari om

{ City } alwar ,rajasthan
< Country > india
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Question { 9047 }

what is Tensile Stress ?

Answer

first of all stress:
It is the internal resistance of a body against external
forces.

Now Tensile Stress:
Simply it is the internal resistance of a body against any
external force in TENSION(Any force which tries to pull the
body to elongate it along its length)

Is This Answer Correct ?

7 Yes

0 No

Question { HPCL, 8735 }

what is possible maximum efficiency of a diesel engine and a petrol engine?

Answer

the max possible efficiency of a diesel engine is around 40%

Is This Answer Correct ?

9 Yes

4 No