Mechanical Engineering Interview Questions
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plz give sample question paper of hpcl thank you


In a Waste heat recovery boiler feed control valve is after the economiser where as in auxilary boiler feed control valve is given before the economiser.why?

2 4188

why desuperheater tubes are bend in shape


why we have to know the specific frequency of any equipment? does anybody know about specific frequency ?


3 4779

if u have to give support in 1 km long bridge,where u will give it & how many?


10 9696

What is difference between sand blasting and grit blasting ? What is its purpose and how is it done ?

2 10393

All Rector or Exchanger have spherical/hemispherical end Why?


2 5574

What is Dry Bulb Temperature and Wet Bulb temperature?

3 7713

What is thermodynamics?

3 3457

Write down the epression for air standard efficiency of diesel cycle?

3 5349

Explain Why Nozzles are made convergent and Divergent?

8 15526

What do you mean gy "Clausius inequality"?

3 3996

Define Overall Heat transfer coefficient.

2 17478

What is the principle of operation of simple jet propulsion system?

3 7870

Whe a system is said to be

2 1767

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What causes cylinder liner-wear down?


in the design of a rack and pinion with the pinion having a pitch of 4in and a teeth number of 45,how many teeth should a rack of length 196.850in have


Explain what meant by Transmissability in Vibration ?


Are you ready to relocate with your immediate family as a new employee?


what is the techanical difference between german standard & japanese standard.


How to find rating of Chiller a.c. plant i.e. how to calculate the a.c. load of an area, feeded by Chiller ?


Explain the cycle of refrigeration system.


hi this is ravi , i was short listed in hal assistant engineer, now im going for interview can anybody help how is the interview for mechanical stream very urgent if anybody knows forward to me my mail id


If anybody have the ref. design book of the 3 point cylindrical rolling with sheet thickness of 2.3 mm & 67 mm internal diameter legth of 80 mm


What is the meaning of less pumping in AC


what is the difference between anf & centrifuge?


where can find the information on 2R manipulator?and wat is the history of this 2r manipulator?


what is the calculation of selection ofan capacity is 12000m3/hr.


What is difference between HP and Torque