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Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

what is mechanical advantage

Jindal,

6 4428

specific gravity of water

JSW,

9 11358

what is the use of choper motor in pyrometer ?

1143

how works optical pyrometer ?

1 2748

what is the diffrence between a shaper machine and aplanner machine

HAL,

8 14954

i want to know the difference between proportional hydraulic valve & servo hydraulic valve

1315

what is hardness range of IS 2062 grade casting?

3 10907

Why under frequency protection is needed for a generetor?

2 18005

What are the protections required to protect turbine?

3 7658

What is G U T protection?

1232

what is differance between 6-sigma and 3-sigma.

5 6670

Steam boiler HP steam pressure constant, but when steam consumption increase boiler drum pressure increase, Please give me a better idea, how I can enplane over all relation pressure,flow & velocity> Thank you. ashekullah

2 3159

In a boiler Natural gas flow 10,000 N cubic meter and combustion air flow 22,000 cubic meter, how I convert gas flow N cubic meter to cubic meter to maintain fuel air ratio? Thank you. ashekullah

3 5876

what is cryodgenics and what are its fundamentals?

Air Products,

4 4495

what's the difference between plummer block bearing and the bushed bearing and where it is used

4 7714


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Un-Answered Questions { Mechanical Engineering }

How do you detect earth by lam p?

1035


I'm a first year student of B.E Mechanical Engineering... How should i prepare myself for getting selected in campus interviews from now itself...? What books should i refer....?

936


Pl. brief me about geometrical test & positional accuracy of machine tool.

1188


Why an increase in area is required to produce an increase of velocity in case of supersonic flow ?

247


What causes cylinder liner-wear down?

1155






Why do the radiators in your house click when you start the heating system?

256


What is difference between conjugate beam and continuous beam ?

260


What is general pressure ratio for axial, reciprocating and centrifugal compressors?

1039


which tests are performed in central air conditioning

1215


If we heat the rod what will happen,draw stress & strain curve before after heating ?

1505


bel question

1232


Why is thick steel wire stronger than thin steel wire?

242


what is cathodic protection? where it is used and when? and why?

1160


Inspection for intermediate shaft bearing.

1199


please send the last 5 years {{{JUNIOR ENGINEER GRADE II - MECHANICAL RRB CHENNAI}}} TECHNICAL question papers

1332