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

Mechanical Engineering Interview Questions

Questions Answers Views Company eMail

Some questions was asked related to boundry layer and vortex flow.

Bhel,

1 3723

What is an EN Material. What is the difference of EN8, EN24, EN40.

Aeronautical Society of India, Ecil, Finearc, Saint Gobain, Scitech Centre, Universal Engineering Works,

5 85409

When Centrifugal compressor is a non positive displacement compressor how it goes under surge due high discharge pressure when the discharge valve partially or fully clossed. please explain me clearly

2 8032

What does CC Stand for?

Honda,

6 11584

what is the advantage of high pressure boiler & what is effect on steam consumption?

Electrical,

1 11941

what is the water hammering?

3 5621

HOW TO CALCULTE THE TR CAPACITY FOR SCREW COMPRESSOR, RECIPROCATING COMPRESSOR,PHE & COOLING TOWER? HOW TO CALCULATE THE FLOW RATING OF PUMPS?

Sanmar,

3751

What is the full form for KGF in the pipe or sheet thickness.

Sanmar,

6 18428

WHAT IS FORMULAE TO FIND THE TR CALCULATION FOR THE SCREW COMPRESSOR,RECIPROCATION COMPRESSOR,PHE CHILLER,COOLING UNIT COIL& COOLING TOWER? PLEASE SEND ME STEP BY STEP

Frick India, Grasim, Sanmar,

1 13665

HOW THE POWER INTERMEDIATE WITH TON OF REFRIGERATION(TR) COMPRESSORS ? HOW THE POWER IMPORTANCE TO COMPRESSOR FOR THE LOAD ?

Sanmar,

2 11567

Why in screw & centrifugal compressor using rolor bearing

Johnson Controls,

3 7713

List some boiler accessories

5 16420

fan having rotational motion why?

Bhel, TATA, TCS,

5 11103

we have read that when the piston goes up and down then the engine works i.e. the suction,compression etc etc. then what happens in the case of big vehicles, which start at stable condition, i.e. how does their piston moves when they are at rest. how suction,compression etc

Bhel,

5 7386

which type feect in generator and turbine in reverse power protection

2393

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Un-Answered Questions { Mechanical Engineering }

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

2109

how to minibar working

1358

What are the defects in exhaust valve?

2006

Sir we wants to const ruct a wall,size wall is 50x30x9/12' feet.how many bricks required. Please advise

1899

Enumerate some trouble of fuel injection valve

1953

Small gear found in the steam turbine.

2007

write 2 important assumption on fin theory?

1994

how to select speed of the spindle and work head for production jobs ( Internal grinding )

1898

describe briefly the different cold drawing processes?

1091

Name the machines you know?

1019

What happens when too much cylinder oil is injected in the working cylinder?

1908

How do you detect starting valve leaks?

1920

DIFFERENCE BETWEEN CODES,STANDARDS & SPECIFIFCATIONS?

2032

i am preparing for vsp management trainee technical 2010.can any one send me modelpapers of preliminary written test.

1915

i am a mechanical engg.8th sem student.i want to know the syllabus and criteria,previous question paper set of section engg(RLY).please send it to my email id.pleaseeeeeeeeeeeeeeeeeeeeeee

1994

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