Interview Questions Answers in Mechanical Engineering

mohit

{ City } virpur
< Country > india
* Profession * b.e. (mechanical)
User No # 73642

Total Questions Posted # 0
Total Answers Posted # 3

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Questions / { mohit }

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Answers / { mohit }

Question { NTPC, 40224 }

What are the differences between heat transfer and mass
transfer?

Answer

heat transfer is the transfer of energy due to temperature
difference whereas mass transfer is the transfer of energy
due to concentration difference

Is This Answer Correct ?

39 Yes

3 No

Question { NTPC, 24328 }

what is the difference between stress and presure althougth
both have same unit.

Answer

stress is developed only when the external force is applied.
whereas pressure is induced from external sources only.

Is This Answer Correct ?

0 Yes

0 No

Question { Balco, 24210 }

why vaccume required in turbine?

Answer

it is required for helping steam to come out more
effectively after finishing doing work in turbine. it is
called back pressure of turbine.

Is This Answer Correct ?

1 Yes

2 No