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Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

How do we differentiate oxy & acetylene?

TATA,

1 2772

In order to ensure constant pressure and constant flow rate of compressed air what should we put between the compressor and end user?

 1 3543

what should be the correct duration of slow firing of the coal based and biomass boiler?

 1538

when measuring flow of liquid what are the two things to measure

Focus Energy,

2 21551

In which industrial process you will use centrifugal separator?

Reliance,

2 8374

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

Focus Energy, Tech Mahindra,

2 28205

Oil melts, grease melts. Is there any other liubrication which is effect at 200 deg c?

Focus, Focus Energy, Student,

2 40122

What is a torque converter?

 1 3942

Instead of having individual transmission what is the benefit of unified transmission?

Tehama,

2 19033

What are the different types of mechanism to engage primary moving engine and transmission (in other words how many different types of clutches are there)?

Focus,

1 21178

In order to ensure constant pressure and constant flow rate of compressed air what should we put between the compressor and end user?

NTPC,

10 27171

What can be the reasons for a metal gasket to leak?

 5 27027

In which industrial process you will use centrifugal separator

Focus Energy, IOCL,

5 33368

state the microstructure of annealed and normalized

1480

WHAT HAPPENS TO THE VOLUME OF SOLIDS BY INCREASES TEMPERATURE OF THAT SOLID

L&T, Titan,

1 4994

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Un-Answered Questions { Mechanical Engineering }

What are the effects of carbon on the properties of steel?

626

What is the critical speed. Compare the critical speed of hollw shaft and solid shaft.

2135

Will a steel cable become longer if it is heated while under load? Explain

645

What do you mean by the term thread size?

609

plese send me the rrb model questions for JE mechanical

1778




What will be expected the cut-off of J.E Mechanical exam of RRB on 19/12/2010 ?

1621

How with alloying of steel it is possible to a achieve properties which can not be achieved with heat treatment ?

613

Who invented springs?

663

• Why not 4 phase & 5 phase

1614

Define pitting.

668

Causes of F.O. Purifier abnormal flow?

1451

What is the purpose of scrapper ring

1913

Name the carpentry process?

966

Methods to dry up wet induction motors?

1565

Explain the principle of Suizer Fuel oil injection pump

1565

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