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

Mechanical Engineering Interview Questions

Questions Answers Views Company eMail

why more extraction are resticated in steam turbine?

MRF,

1 4143

difference between antifriction bearing & Journal bearing ?

2 5636

Difference between steam hammering & water hammering?

2 5030

why screw pump are used insteed of centrifugal pump?

2105

what is critical speed?

1 3553

what is natural frequency & how to find it?

1918

how much stack emmission through your chimney & what is the state govt. norms.?

2037

what is tool holding system?

1 3670

what is the ejection system in mould making?

2 4757

Define flash in mould making ?

3 6001

What is booster in pneumatic ?

2105

What is bearing & How many types of bearing ?

2 6187

Which case we will find maximum pressure and flow in centrifugal pump - circular casing or volute casing ?

2192

what is procedure of measuring operating length of mechanical seal . (in case of centrifugal pump)

2358

if in a centrifugal pump suction, discharge ,& impeller size constant & motor rpm increases . What is the effect on pressure and flow ?

3 9826

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Un-Answered Questions { Mechanical Engineering }

can any one send me all the interview questions and test questions on strength of materials . to devarajk23@yahoo.com

2238

why not soot blowing performed of air preheater, while soot blower is in retract position?

1992

what is the minimum velocity of cooling water for maximum efficiency of condensor.

2232

How is a submarine able to submerge and surface?

1185

what is cyclon vibration effect in turbine

2052

Tell me how you are ready to comply with the employment rules and regulations if your CV is considered for employment?

7956

Define coal

1195

What are good characteristics of good combustion in a boiler?

1911

meaning of 125kva DG

2237

What are the 3 parts in indicator diagram?

1918

What is the use of multi tester?

1964

What is injection tag?

1875

What is the difference between austenite stabilisers and ferrite stabilisers ?

1166

For a high pressure/ high temperature multistage pump (Boiler Feed Water Pump), what is the average life of mechanical seal? Does life of DE and NDE differ, if differ, how much? Why?

2132

What will you do in case of scavenging fire

2059

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