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 difference between proof resilience and modulus of resilience ?

1177

Mention two types of dislocations.

1048

List two effects of manganese in plain carbon steels?

931

Which parameter remains constant in isochoric process ?

1056

What is allotrope ? In what forms of cubic pattern, iron exists ?

1093

Which reactor uses heavy water as moderator ?

1090

What are the names given to constant temperature, constant pressure, constant volume, constant internal energy, constant enthalpy, and constant entropy processes.

984

How the analyses and calorific values of fuels can be reported ?

998

How the thickness of thermal boundary layer and thickness of hydrodynamic boundary layer related ?

1026

In which process fluid expands but does no work ?

1013

Why fatigue strength decreases as size of a part increases beyond around 10 mm?

1221

What should be done to prevent a safety valve to stick to its seat ?

1044

Explain the difference between grey iron and white iron. What is mottled iron ?

1027

Whether entropy is intensive property or extensive property ?

996

What do you understand by critical points in iron, iron-carbide diagram ?

961

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Un-Answered Questions { Mechanical Engineering }

How much stack emmission through your chimney and what is the state govt norms ?

2149

State newton's three laws of motion.

1073

If mft not act when spark failure 3 time what problem will happen in boiler side

2385

Which element is added in steel to increase resistance to corrosion ?

1219

What is orthographic drawing?

1115

Define prandtl number [pr].

930

what is milling and types of milling?what is drilling and types of drilling? what is tapering and their types?

2921

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

1897

The amount of radiation emitted per scm per sec is called …. ?

1014

What is the density of plastic?

1051

Why are lng pipes curved?

1222

What is the mathed of maintain oxizen level in a air tite A/c room.

2146

What is the cause of cylindrical liner overheating?

1759

How much pressure on air reservoir?

1887

Explain the types of sensors and their explanation?

990

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