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

Mechanical Engineering Interview Questions

Questions Answers Views Company eMail

Which furnace burns low-ash fusion coal and retains most of the coal ash in the slag?

1151

how you can define coal ?

1106

What is the function of thermostat in cooling system of an engine ?

1192

What is the name given to portion of thermal energy to be necessarily rejected to environment ?

1110

Why pistons are usually dished at top ?

1338

What for admirality brass used ?

1163

What are killed steels and what for these are used ?

1311

Explain nuclear reactor?

1235

Why boiler is purged everytime before starting firing of fuel ?

1181

Out of electric heater and heat pump, which is economical in operation ?

1165

What is bauschinger effect ?

1181

If percentage elongation of a material is more than 200%, it is classed as ?

1351

Explain the difference between pearlite and cementile ?

1218

When maximum discharge is obtained in nozzle ?

1111

Which theories of failure are used for ductile materials ?

1203

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Un-Answered Questions { Mechanical Engineering }

why to work in oil industry

2008

Define grashof number [gr].

1192

Define tons of refrigeration and cop.

1271

state the microstructure of annealed and normalized

1999

What is a feed water pump? Dearator feed heater?

2186

when do we use roller bearing, deep groove ball bearing, angular bearing, sealed bearing, semi sealed bearing, unsealed bearing, anti friction bearing, journal bearing, thrust bearing

2040

What is the purpose of a de-superheater?

2181

Define heat transfer?

1198

Explain in an orderly manner how the force in the member of a truss be detected using the method of joint.

1202

Why should we hire you over the others waiting to be interviewed?

2564

What are the causes of dirty lubricating oil?

2013

What was the spinning jenny?

1089

What kind of materials should be used for shafts manufacturing?

1019

Heavy fuel oil sulfur content and counter measures?

1994

How can i Check at site this material is Powder coated CRCA ?

1806

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