Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

plz give sample question paper of hpcl thank you shinde_murali@yahoo.co.in

806

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

1465




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

ISRO,

3 4779

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

HAL, ISRO,

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?

Reliance,

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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Un-Answered Questions { Mechanical Engineering }

• Which is the latest one?

839


What causes cylinder liner-wear down?

775


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

997


Explain what meant by Transmissability in Vibration ?

699


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

526






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

890


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

2804


Explain the cycle of refrigeration system.

730


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 i.ravibabu2@gmail.com

981


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

627


What is the meaning of less pumping in AC

823


what is the difference between anf & centrifuge?

1293


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

709


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

668


What is difference between HP and Torque

535