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 effect if tour refrigeration system has an air?

RRB,

1 3319

What is short cycling in refrigeration system?

RRB,

2893

What is the hottest part of refrigerant in the refrigeration system?

RRB,

3 9265

Diagram of refrigeration?

Bosch, RRB,

3 7363

Give the function o evaporator?

RRB,

2 5410

What is a magnetic valve of refrigeration system?

RRB,

2241

"In refrigeration, why during operations is running low pressure at the suction side?"

RRB,

2 4902

What is a liquid flooding in refrigeration system?

RRB,

1 3093

What are the safety devices that are fitted in a refrigeration system?

RRB, Samsung,

1 3718

What is flaring tool?

Godrej, RRB, TRF,

2 6723

how does the lybrinth glands work in sealing a turbine? how exactly turbine sealing is done? principle of it?

GMR,

2345

Sir i am appearing for the section engineer post examination of railway recruitment board.Can you please send me the previous question papers from 2001 to till date.

2080

the avg piston speed of an internal combution engine increases as cylinder dimension decreases justify?

L&T,

2051

What is difference between centrifugal compressr and screw compressor?

1 3705

What are the advantages and disadvantages of screw harmatic chiller respect to centrifugaal chiller machine?

Bhel,

2613

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Un-Answered Questions { Mechanical Engineering }

Which are the sheets of metals?

1090

Discuss the role of manganese in alloying steels?

1203

What is the trunk type and crosshead type piston

2391

How do you detect earth by lam p?

1876

Give five reasons why a reciprocating pump will reduce capacity or pressure when delivering water

2883

What causes turbocharger surging?

2621

why it is difficult to make heavy cuts if a form turning tool is complex in shape?

2458

What causes friction in the cylinder?

1936

Why would some industries select pneumatics over hydraulic?

1097

how long normally does the domestic refrigerant capillary tube are?

1951

What is the principle of a pump?

1108

What is, if any, the orientation of the horizonal seam on ERW welded pipe

1829

Explain the types of elasticity?

1132

What is space heater?

1853

What is the specific gravity or relative density of fuel oil?

2070

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