Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

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

2 2111

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

IIT,

775

Please brief me reation between timing belt & gear ratio.

Wipro,

1 1201




Please brief me about Ball-screw.

543

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

636

What is flash steam and flashing phenomena?

754

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

Jindal,

1 944

what is Retainer?

575




Explain what meant by Transmissability in Vibration ?

639

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

571

what r kinds of energies? or types of energies

2 1882

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

1 9210

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

5 11834

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

1 1644

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

624


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Un-Answered Questions { Mechanical Engineering }

WHAT IS DENSITY OF AIR AND PETROL MIXTURE IN 2 STROKE S.I.ENGINE

776


What is add number

149


pls tell me the process to set up a power plant right from the permission from state govt ????

759


Is it required slip & guide for incliened pipe installation to allow axial expansion. If yes, what type we have to use it

514


What is breather frequency of tank?

834






Working Detail of enging?

783


. how will effect of water injection on turbine load and corresponding MW output(not water washing)

718


NOW IAM WORKING QUALITY ENGG ONSHORE ...HOW CAN I CHANGE MY WORK INTO OFFSHORE ? NEED ANY QUALIFICATION ? PLEASE EXPALIN TO ME .....

555


the specific work input during a compression cycle from p1 to p2 , if compresion is isothermal, is given by p1v1logp2/p1. explain?

1065


how to calculate bearing pre-load?

1732


Question regarding property of Critical Path?

720


Fabrication Defects

1069


Can you give me detail of Diesel Quality parameter in use of DG sets.

780


written test: 1) periodical and monthly maintenance are called preventive or panned maintenance. 2) Mechanical seal parts and their material. 3)Urea plant main parts and their construction material details.4)Name diagram of the given turbine5) Turbine nomenclature like API name.6)All types of corrosion like Galvanic and oxide with example.7)Parts of gate valve and its usage. diaphragm gate valve usage. etc.....

1033


What is a torque converter?

827