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Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

Name fuels used in nuclear power plant?

DRDO,

11 13556

If I want to set a power plant in desert of ‘Rajasthan’ and I have option of steam and gas power plant. Which plant I should set up?

DRDO,

14 12715

You have to design a machine component. For what type of failure (ductile or brittle) you will design?

DRDO,

9 10644

On what property u can distinguish material as brittle or ductile?

DRDO,

10 18199

Whether ductile material can fail in brittle manner? WHEN?

Bhel, Descon, DRDO,

12 22734

what is friction?

NHPC, NTPC,

10 6566

what is the manufacturing process for impellers of closed, semiopen and open type?

1 2402

I am requiering interview questions regarding Close Ferro Crome Furnaces

991

what are the types of welding machine?

Construction,

8 14783

What is FEED?

8 4512

current rating of a 3 phase DG set is 20 Amps, but what will be the per phase current for single phase supply.

2 6052

Why tyres are manufactured in black colour?

MRF, TVS,

22 56324

Why green curtons are used in hospital?

2 4228

How to measure sound level of engine of tractor?

1 6480

which questions will be asked on AUTO-CADD and Pro-E softwares pls it is very very urgent

GE, Virgo,

3 10153


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Un-Answered Questions { Mechanical Engineering }

Dear Sir, Please send me the questions frequently asked during bhel persoal interview for supervisor trainee With worm regards, Alok Kumar Rout e-mail id- rjdalok22@gmail.com

969


What is the turbine?

162


why we use kg/cm2 in pressure gauge not kg/m2

2198


how to select a pump (in hp) for lifting water from a Borewell upto a height of 320feet? Is there any thumb rule?

1137


What are the causes of L.O. high temperature?

1229






Draw a crankshaft and show the parts?

1224


Define coal

142


What are your significant functional achievements in the present company? How did they contribute to the total process

3317


How can one estimate the flow from a centrifugal pump after an accident where the pipe attached to the pump discharge breaks? Extrapolate the characteristic pump curve to H=0?

956


When was the first space rocket built?

164


Who are the leaders among expansion valve manifacturers? what are the recent developements in the expansion valve industry, used in refrigeration abd air-conditioning?

1031


sir, please send previous years RRB junior engineer (mechanical) exam papers

1415


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

195


If any machinery or transmission needs periodic ana regular lubrication . what is the best method to give it?

3097


Is IS 2062 different from ASTM A 36 or both are almost same

17513