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,

2040

Are mechanical seals in pumps direction specified?

Sail,

4 7134

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

NTPC,

5 8114

write 2 important assumption on fin theory?

2140

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

3 4921

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 7286

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

2 5426

what is the unit of hardness?

Novatex, NTPC, Suzlon,

21 39075

How to protect the pipe line from crrossion.?

MAHINDRA,

9 11568

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

Carrier,

2053

what are the pistion type?

RRB, Wipro,

1 5326

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

2985

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 6618

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

TATA,

2019

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

JBM, NTPC,

19 24408

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Un-Answered Questions { Mechanical Engineering }

What are the causes of failure of boiler tubes ?

1169

What are the procedures on how to anneal?

1955

How do you detect earth by lam p?

1927

What is the difference between conversion and enrichment ?

1333

What are the procedures in paralleling D/G?

2119

What is the difference between upstream and downstream in a refinery?

1147

Sketch the jacket cooling system?

2145

. how will effect of water injection on turbine load and corresponding MW output(not water washing)

1997

How to check the round duct measurement

1249

What is the name of solid solution of carbon in alpha iron and delta iron ?

1187

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

1189

What is the difference between austenite stabilisers and ferrite stabilisers ?

1166

what is the difference between pipe and a tube?

1117

How to calculate pressure to compress tablet in mechanical press machine

1498

good book for material science and catia v 5 high scope domin to make career

1392

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