Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

why we can shut down dischareged valve of centrifugal pump while running?

2 3586

what are the applications where bearing should not be used though it can be used(economy may be 1 of the reason)

IIT,

1544

Please brief me reation between timing belt & gear ratio.

Wipro,

1 2529

Please brief me about Ball-screw.

1383

What is the meaning of probe in Boilers and that stuff?

1430

What is flash steam and flashing phenomena?

1618

what are kinds of power stations ? what is the difference between power station and power plat?

Jindal,

1 2173

what is Retainer?

1562

Explain what meant by Transmissability in Vibration ?

1670

what r the advantages and disadvantages of gas burners and oil one?

1391

what r kinds of energies? or types of energies

2 3320

what is the difference between: throttle valve,flow control valve, venturi??

1 11848

Is expansion valve a throttle valve? why? and what is the capillary tube and the difference between it and the above ones?

5 16965

Is enthalpy represent the heat content of a substance? and is the substance is liquid or gas or solid? or all

1 2784

which power station plants r more efficient? which is less? which is most expensive and which is cheapest?

1485


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Un-Answered Questions { Mechanical Engineering }

What will you check if one cylinder of your engine is not like the others?

1469


Why the electric motor of a fan with backward curved blades is never got overloaded under any condition ?

844


How much fuel is to be burn for production of 1 ton steam?

1542


What is the power requirement of a refrigerator?

639


Explain the formation of micro structures of pearlite, bainite and martensite in steel?

691






What are the things to do when approaching the port?

1645


What is a diaphragm?

634


what is the exact heat treatment cycle of IS 4522 Gr6 to get the required properties?

2010


What is isotropic material ?

692


What are the causes of damage to propellers?

1493


Draw L.O. system in diesel engine?

1450


Who discovered non-newtonian fluids?

657


What is least count?

638


What is a combination thrust and radial bearing?

680


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

1352