Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

What are the defects in exhaust valve?

RRB,

1390

How do you control cylinder liner wear?

RRB,

1504

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

RRB,

1 1598

Purpose of lubricator in a large diesel engine.

RRB,

1528

Explain how the cylinder lubrication on main engine is done?

RRB,

1491

Explain the function of cooling water expansion tank.

RRB,

1512

Explain the causes of the exhaust valve leakage.

RRB,

1373

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

RRB,

1352

Names the valve connected in cylinder head of the engine.

RRB,

1 2168

Name the safety devices of diesel engine?

RRB,

1491

What is injection tag?

RRB,

1417

Explain how to measure crank web deflection?

RRB,

1888

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

RRB,

2 3047

What causes cylinder liner-wear down?

RRB,

1702

What causes diesel engine to automatically stop?

RRB,

1570


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Un-Answered Questions { Mechanical Engineering }

Why is it that the maximum value which the residual stress can reach is the elastic limit of the material ?

739


How much is 1 kn in kg?

668


why does polytropic efficiency of a compressor decrease with increasing flow rate ?

2065


ADVANTAGE &DISADVANTAGE OF USING LPG IN CAR?

1643


Who discovered non-newtonian fluids?

649






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

1416


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

682


Explain difference between modulus of resilience and modulus of rigidity ?

659


which type of material is F125?

2874


what is mean by Hydraulic Overload in presses

1595


Why entropy change for a reversible adiabatic process is zero ?

612


what are the application or secification (temp/presure)for which IBR pipes should be used?

1720


If any machinery or trnsmission needs periodic and regular lubrication what is the best method to give?

1264


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

1424


What are the protections in a Diesel generator Engine?

1681