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,

713

Are mechanical seals in pumps direction specified?

Sail,

4 3755

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

NTPC,

5 3834




write 2 important assumption on fin theory?

775

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

3 1973

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 3922

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

2 2930

what is the unit of hardness?

NTPC, Suzlon, Novatex,

21 21125




How to protect the pipe line from crrossion.?

MAHINDRA,

9 5086

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

Carrier,

831

what are the pistion type?

RRB, Wipro,

1 2922

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

1501

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 4325

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

TATA,

823

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

NTPC, JBM,

19 12465


Post New Mechanical Engineering Questions






Un-Answered Questions { Mechanical Engineering }

Why should we hire you over the others waiting to be interviewed?

1314


Where is the expansion tank located?

724


why boiler is closed system ?

548


Where id the warm side of a refrigeration system?

954


respected sir/madam.. i wish to know about the latest mechanical inventions and improvements... hwere can i get them... please respond to me through my id

778






Respected sir please send placement paper of bpcl

1439


Mention some of the major contributions made by you in your present and previous jobs:

6276


Have you been a team leader in your previous or present job and what are the challenges of associated with team leadership?

5301


what is the use of choper motor in pyrometer ?

813


what is critical temprature discuss that is any pressure greater than critical pressure is valid for boiler design.....2 in what cycle steam power plant is based draw h-s diagram.different process to make gear what is tooth profile what is generatic and directric and many more as i m doing mtech thats why interview was of 30 minute...........

1008


when do we use roller bearing, deep groove ball bearing, angular bearing, sealed bearing, semi sealed bearing, unsealed bearing, anti friction bearing, journal bearing, thrust bearing

820


please send me samples of tech. & aptitude tests

814


What are the causes of dirty lubricating oil?

711


sir, I am applied RRB chennai,MMV(mechanical),Pls mail 2006,2007 & 2008 years solved question papers.My Mail jrks@rediffmail.com

725


What is the purpose of liquid receiver IN the refrigeretion system

1163