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 the maximum use of magnesium ?

1339

In which process internal energy remains constant ?

1154

What is the name given to ratio of actual cycle efficiency and ideal cycle efficiency?

1228

What do you understand by sulphur print ?

1148

Which nuclear reactor uses water as a coolant, moderator and reflector ?

1129

What is the difference between austenite stabilisers and ferrite stabilisers ?

1170

What is the relationship between cop of heating and cooling ?

1125

What is curie point ?

1342

Which are the reference fuels for knock rating of s.i. Engines ?

1172

Why entropy change for a reversible adiabatic process is zero ?

1308

What is the principle of mechanical refrigeration ?

1237

What is the purpose of biological shield in nuclear plants ?

1106

Why iso-octane is chosen as reference fuel for s.i. Engines and allotted 100 value for its octane number ?

1255

What are the causes of failure of superheater tubes ?

1097

What does following alloy designation indicate fg 250 ?

1474

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Un-Answered Questions { Mechanical Engineering }

for under water excavation works, can i have some standard codes and specifications(international)

1936

What will happen if boiler backfires?

2045

Enumerate some trouble of fuel injection valve

2039

What should you do before you start the engine?

2246

What is blading efficiency of steam turbines ?

1495

What type of pump use in boiler F.O. system?

2480

What phenomenon becomes when air mixed with refrigerant?

2228

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....?

1905

What is the principle of mechanical refrigeration ?

1237

what is the basic optimal difference among isothermal,isentropic and adiabatic processess( with charts of each)??

2325

on which basis safety valves are set with particular pressures?

2090

Is OHNS steel is equivalent to O1 tool steel? Suppliers give OHNS material for AISI O1 STEEL telling that both are equivalent materials. Is this correct?

3081

what is the procedure getting road permit form online

1702

why the head portion of the screw jack (which carries the load when not rotating) is made hollow?

2267

As per api 650 code for new ss tank fabrication,in bottom plate bulge is acceptable? How many bulge acceptable for api 650?

2753

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