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

Mechanical Engineering Interview Questions

Questions Answers Views Company eMail

What is NPSH of a Centrifugal pump ? How is it varied by the pump manufacturer for a particular model of pump ?

3 6089

What is the purpose of using Pro-e, Ansys, AutoCAD...? Before establishing these softwares how the complex jobs were designed manually?

2 13771

What is the difference betwn a tube and a pipe .

3 6134

why 2 APH used in one boiler

Essar, Hetero, IOCL,

3 8813

What is the measuring unit of tensile strength in Gray cast iron ?

Mico,

2 4514

how calculated 3 load upon application? I mins 6308 bearing plz.give me answer

1 3557

if dirty fluid is flowing through pipe,how it affects frictional loss?

4 5551

What is the meaning of Moving, Non moving and slow moving ites?

1 3731

what is the meaning of MIN MAX?

1889

Why required STORE to Factory?

2 4095

Describe The Complete actvities of the STORE KEEPER?

2255

Describe How much Record maintain store Keeper and Write use of the Records?

1997

In case of AHU ,how to arrive at chilled water USGPM of the AHU in case the AHU CFM is given. Can some HVAC genius please advise.

SR,

3 16976

Why required store to Factory?

1948

explain the methods of measuring aproblem of armature reactionof DC machine?

1886

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Un-Answered Questions { Mechanical Engineering }

What does 0.125 inch stand for in 0.125 inch npt thread?

881

Define grashof number [gr].

1092

What is mean by greenfield project?

1023

Relatesd Applied Mechanics

2382

Mention stefan boltzman contant.

1131

Checking points in steering gear system?

1915

why we cant measure absolute entropy directly,but the change we can?

2309

What is wet corrosion and galvanic corrosion?

1091

What is forced convection?

1092

How do you find ductile-brittle transition temperature of metals?

984

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

1368

Where can you find space heater lam p and what is its purpose?

1939

What is meant by laminar flow ?

1111

What is the difference between austenite stabilisers and ferrite stabilisers ?

1078

Can an airplane fly without a tail?

1198

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