Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

What are the defects in exhaust valve?

RRB,

651

How do you control cylinder liner wear?

RRB,

620

How much is the specific fuel consumption of an average diesel engine?

RRB,

652




Purpose of lubricator in a large diesel engine.

RRB,

786

Explain how the cylinder lubrication on main engine is done?

RRB,

740

Explain the function of cooling water expansion tank.

RRB,

753

Explain the causes of the exhaust valve leakage.

RRB,

678

What is the purpose of I.O. circulation before and after starting of engine?

RRB,

649




Names the valve connected in cylinder head of the engine.

RRB,

1 1144

Name the safety devices of diesel engine?

RRB,

748

What is injection tag?

RRB,

729

Explain how to measure crank web deflection?

RRB,

1130

In a 4 cycle engine the intake valve begins to open at?

RRB,

2 1795

What causes cylinder liner-wear down?

RRB,

892

What causes diesel engine to automatically stop?

RRB,

823


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Un-Answered Questions { Mechanical Engineering }

What are the causes of damage to propellers?

731


where can find the information on 2R manipulator?and wat is the history of this 2r manipulator?

709


What are the causes of high alkalinity in boiler water?

824


How can check gear pitch?

585


While finding the velocity of gear B , in case of a simple epicyclic gear train, why do we take tke velocity of gear A to be ZERO(0)if the arm is rotated with speed equal to that of gear A and in opposite direction?

800






What is the difference between Maintenance Order and Production Order. the point is i want to know the affection of Movement type 261 thru maintenance order and Production order. if i change any settings for Maintenance order it will affect to production order process also for 261 movement type ?

1138


for under water excavation works, can i have some standard codes and specifications(international)

670


Which type of question u have asked to the fresher

199


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

720


What is the purpose of air blow?

704


How a main gate (steel) get support from top whlie slides on the rail fixed on the bottom surface??

719


what precautions must be used when water washing a boiler?

867


how to calculate cooling water require to condense x amount of vapor in a condenser.

710


I'm a first year student of B.E Mechanical Engineering... How should i prepare myself for getting selected in campus interviews from now itself...? What books should i refer....?

620


Hello Friends I had my ONGC test today,but it was very bad.But I would give certain suggestions so that u may not face he problem which i had. Be thorough with Electrical Technology.Generators.motors stators etc.There are 5 questions on that. There were also good no.of questions from Hydraulic machine and Production technology. Then 3 from Strength of materials.And remember the dimensional quantities.

880