Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

can a deareator be placed at any height with care that suction (NPSH) for feed pump is satisfied

Sail,

663

Are mechanical seals in pumps direction specified?

Sail,

4 3643

What are the things needed to finish interview successfully from the perspective of interviewee ?

NTPC,

5 3718




write 2 important assumption on fin theory?

708

temperature of gas increases .comment on change in conductivity of gases.

3 1868

a coffee in a cup is kept on open atmosphere .Allow the heat transfer by conduction,convection and radiation.among temperature theoretical(Tth) and temperature measured(Tm), which one is greater?

4 3810

conductivity of porous substance like sponge is depended or independent of pressure?

2 2840

what is the unit of hardness?

NTPC, Suzlon, Novatex,

21 20350




How to protect the pipe line from crrossion.?

MAHINDRA,

9 4917

what is the diffrence betwen primary pumps and secondary pumps in aircoditioning field

Carrier,

779

what are the pistion type?

RRB, Wipro,

1 2734

Please advise your reasons for applying for this role and why you think you are suitable?

1425

I am BITS Pilani , Mechanical Engineering graduate, with aggregate 55%........and since most of the top PSU's have 60% eligibility criteria, I don't know what to do.... Is there no way I could apply in PSUs like, NTPC, ONGC, BPCL etc ever? please reply guys!!!

2 4226

do you see fogging system in power plant?(cooling tower)

TATA,

754

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

NTPC, JBM,

19 12038


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Un-Answered Questions { Mechanical Engineering }

What is the cause of cylindrical liner overheating?

603


what is the function of platern water wall in a boiler? and difference between with ordinary water wall?

793


where we can get the surfacing modelling project of example to practice in catia.

1332


what's the difference between front and rear wheel drive?on what basis we choose the type of drive?

628


"When you will install a new piston ring, what will be the position of it?"

683






difference between microcontroller and microprocessor

633


What type of pump use in boiler F.O. system?

664


How much calorific value of heat is needed to heat 00c of

654


How can i Check at site this material is Powder coated CRCA ?

512


What are the typical indicator diagrams?

600


what is rolling margin?( from view of machining process ) explain briefly

428


What is the formula for 1 HP of a two-cycle engine?

856


Please send me IOCL-GET-Mechanical Sample Question paper/previous year paper or the Guidelines related to the same...i will be very thankful to you. i m going to apper for the written of the IOCL on 6th July,2008 Thank you

1123


What is method to calculate the noise level at any point of duct if duct dimensions and air flow is known?

698


what is inlet gas pressure of ge 9 fa gas turbine ?

820