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

Mechanical Engineering Interview Questions

Questions Answers Views Company eMail

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

1014

Why water can’t be used as refrigerant for small refrigerating equipment ?

1 1485

In some engines glycerine is used in place of water for cooling of engine. Why ?

1301

Which elements increase the corrosion resistance of steel ?

1109

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

1368

What is critical temperature in metals ?

1065

How much is the work done in isochoric process ?

1078

What is the structure of pure iron and whether it is soft or hard ?

1055

What is polytropic process ? Under what conditions it approaches isobaric, isothermal, and isometric process ? In which reversible process no work is done ?

1156

Out of constant pressure and constant volume lines on ts diagram which line has higher slope ? And whether slope is constant or variable ?

1360

How convective heat transfer is effected and on what factors it depends ?

1092

Explain the rule to find specific heat of aqueous solutions.

1027

What are the major effects of alloying elements?

1093

What is temper embrittlement in alloy steels and what are its effects ?

1100

What is the use of flash chamber in a vapour compression refrigeration cycle to improve the cop of refrigeration cycle ?

1065

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Un-Answered Questions { Mechanical Engineering }

What are topping and superposed turbines?

1241

How to calculate motor bearing life - cycle (life time) (SKF bearing)

2722

what is difference between dry and flooded type chiller?

2364

Contaminants of fuel oil

1908

Define a process flow diagram?

1017

What does afbc stand for?

1094

What is the relation between the thickness of the thermal boundary layer and the depth of the hydrodynamic boundary layer?

1122

Explain difference between modulus of resilience and modulus of rigidity ?

1113

What is the relationship between hardness and tensile strength?

1955

Why is over-pressurizing an air conditioning system bad?

963

can i apply for rrb with my provisional certificate..........

1864

What is hess law?

1018

where i can get APPSC AEE(Mechanical Engg) previuos question papaers

3005

what is the pattern of written test for the post of trainee mechanical engg.

2160

Which type of question u have asked to the fresher

1279

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