Mechanical Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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,

1994

Are mechanical seals in pumps direction specified?

Sail,

4 6979

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

NTPC,

5 7961

write 2 important assumption on fin theory?

2071

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

3 4769

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 7117

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

2 5304

what is the unit of hardness?

Novatex, NTPC, Suzlon,

21 38411

How to protect the pipe line from crrossion.?

MAHINDRA,

9 11224

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

Carrier,

2000

what are the pistion type?

RRB, Wipro,

1 5225

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

2944

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 6528

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

TATA,

1968

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

JBM, NTPC,

19 23793

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Un-Answered Questions { Mechanical Engineering }

How to create a Button use visual basic in Excell 2007 and how to hyperlink the button ?

2062

hai this is sreenu...i also applied for the post of PO in syndicate bank..

2026

What are the causes of failure of boiler tubes ?

1120

How do you check steering gear

1885

What school did you attend in engineering?

1092

Which parameter remains constant in isochoric process ?

1126

The graphite in grey irons exists in the form of flakes which act as stress-raisers under tensile loading and consequently grey irons have relatively low tensile strength and ductility. Still grey iron is extensively used in engineering. Why ?

1038

What is the difference between Michell type bearing and anti friction bearing and the application.

2205

Define stanton number [st].

1073

sirplz send me nhpc techanical questions paper.

2319

What are the causes of troubles in boiler during operations?

1957

sir i need section engineer test papers

2788

i want to know how a dg set run/works and what is strock and what difference in between two and four strock engine.

2382

Why should a chain drive be used over a belt or rope driven drive?

1124

What do you understand by fuel cycle in nuclear plants ?

1055

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