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,

1946

Are mechanical seals in pumps direction specified?

Sail,

4 6823

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

NTPC,

5 7782

write 2 important assumption on fin theory?

1989

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

3 4643

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 6970

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

2 5205

what is the unit of hardness?

Novatex, NTPC, Suzlon,

21 37700

How to protect the pipe line from crrossion.?

MAHINDRA,

9 10882

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

Carrier,

1946

what are the pistion type?

RRB, Wipro,

1 5120

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

2898

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 6436

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

TATA,

1917

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

JBM, NTPC,

19 23288

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Un-Answered Questions { Mechanical Engineering }

why does polytropic efficiency of a compressor decrease with increasing flow rate ?

2500

SOMEONE POST THE MODEL APTITUDE QUESTIONS FOR MRF TYRES PLz pLZ pLZ ..Very urgent

5800

i have want jindalsteel tecnical wrritten test paper.

2310

How can check gear pitch?

1818

how to minibar working

1353

what are the applications where bearing should not be used though it can be used(economy may be 1 of the reason)

2162

For example, If raised PR (purchase request) of 1"inch ss pipe so what description in mention in purchase request?

1766

What are the important operational performance parameters in design of fuel firing equipment ?

1368

What is the purpose of gravity tank in the stern tube

3599

Classification of bunkers?

1954

Explain different types of fits.

1027

Describe The Complete actvities of the STORE KEEPER?

2255

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

1757

what is the difference between impact force and sudden force? pls give any example.

2004

Dear sir/madam, plz sand me techanical test question (mechanical)

2073

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