Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

Methods to dry up wet induction motors?

RRB,

704

The unit of resistance?

RRB,

1 1635

The lowest allowable insulation resistance?

RRB,

676




What is space heater?

RRB,

614

What is hertz in electrical system?

RRB,

675

"In electricity, what is commutator? Carbon brush? "

RRB,

1 1766

Draw a parallel circuit with one battery and two resistors. Derive the formula for resistance?

RRB,

620

Define earth lamp?

RRB,

635




What is the use of multi tester?

RRB,

629

"How to check the diode, fuse and bearer switch?"

RRB,

715

What is the formula to determine the speed of induction motor?

RRB,

600

What are the three methods of the heat transfer? Give example for each

RRB,

1 2057

Name the four most important components of a Freon refrigeration system.

RRB,

632

What is an expansion valve and its purpose?

RRB,

615

What happen when the expansion valve is excessively open?

RRB,

599


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Un-Answered Questions { Mechanical Engineering }

Give me an introduction about myself.iam a engineering student, i would like to know, wat is my qualification till my enginering is not yet completed?

5470


what is diameter of a suction pipe?

752


what is the use of choper motor in pyrometer ?

755


Why head of a centrifugal pump is independent of density of fluid?.

943


Properties of F.O. the cause damage on auxiliary boiler.

806






Which material amoung EN8 and EN24 should be selected for the designing of the shafts of rotary kilns

267


what is the reason if a supply air grill located top of the glass and glass is getting sweated.become like mist.

928


What are steam turbine parts usually come into damage?

685


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

1227


plz sent me jindal placement papers in mechanical enginnering

1564


Hi, I am Jose. I am an Mehcanical Engineer. I am planning to appear for BHEL ET exam.Can any one help me how to prepare fo this test? Is there any question paper pattern for this test?

730


What is general pressure ratio for axial, reciprocating and centrifugal compressors?

623


How we make bend & diffuser from any pipe (it's equation)& how we mark in pipe....

673


how many work softner filter ,multy media filter ,cartage filter , in r o system

758


"What do you do when in your duty, ME alarm oil mist detect high density?"

687