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Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

What is the difference between pipe and tube?

Bhel, NTPC,

6 7495

What is the relationship between hardness and tensile strength?

 1538

How does optical pyrometer work?

 1692

How catalyst converter works?

 1 2594

How catalyst converter works?

 1 2706

What is under cooling and supercooling?

 4 21032

what is the water condition in high pr. boiler?

Thermax,

2 3817

why coposite materials are sronger than solids

Engineers India,

1593

Effect of surface finsh & surface roughness on coefficent of friction in form press tools.

 1458

min work in a compresor is possible when the value of adiabatic index n is equal to a).75 b)1 c)1.27 d)1.35 e)2 what is adiabatic index.

 1 11104

the specific work input during a compression cycle from p1 to p2 , if compresion is isothermal, is given by p1v1logp2/p1. explain?

1 6096

an engine operates between temp of 900k and t2 and another engine operates between t2 and 400k. for both engines to do equal work what shuld be the value of t2? a)650 b)600 c)625 d)700 e)750. with explaination.

General Motors GM,

6 18507

what is air standard efficiency of a cycle?

2 12158

How much mass of oxygen is required to convert 1kg of carbon into 11/3kg of co2. explain

 1 3636

Why you consider yourself suitable for the post

 2460

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Un-Answered Questions { Mechanical Engineering }

Define steam turbine diaphragm?

752

how does a generator work?

1420

Define coal

682

What Is C.G. And M.I. in simple

1358

why we r recommended for pre-action sprinklers @ generator/tx/mv panel room. If any leakage there,that panel will damage. So what is the Logic for pre-action sprinklers there?

1597




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

1528

. What is a magnetic valve of refrigeration system?

1499

Why gas containers are mostly in a cylindrical shape?

596

what is the difference between under vacuum & under pressure boiling?

1636

What is representative elementary volume?

651

what is first law of Thermodynamics ? What is second law of Thermodynamics ?

1515

HOW TO CALCULTE THE TR CAPACITY FOR SCREW COMPRESSOR, RECIPROCATING COMPRESSOR,PHE & COOLING TOWER? HOW TO CALCULATE THE FLOW RATING OF PUMPS?

3269

What are the rules that must be kept in mind while designing castings?

767

How many types of fits are there?

648

Name the carpentry process?

962

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