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Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

What is the purpose of engine preheating?

RRB,

1 2454

What is the purpose of air blow?

RRB,

1064

What is the purpose of stern tube?

RRB,

1242

Where can you find thermometers in diesel engines?

RRB,

1049

What would happen if there is air in fuel oil?

RRB,

1 1325

What type of pump is lubricator pump?

RRB,

1046

What is the purpose of piston rings?

RRB,

2 3055

The advantage of a controllable pitch propeller?

RRB,

2 2115

Explain the fresh water cooling system.

RRB,

1065

What are the typical indicator diagrams?

RRB,

1180

What is the trunk type and crosshead type piston

RRB,

1624

What is higher IMP or BHR

RRB,

1162

What is the sensitive part of the liner

RRB,

1230

Discuss how to prepare the M/E in the standby condition

RRB,

1127

Explain how to clean LO

RRB,

1134


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Un-Answered Questions { Mechanical Engineering }

What is the percentage of carbon present in pig iron?

245


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

689


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

1205


What will happen if you blow the soot in the boiler?

1137


RRB JE GR-II OLD QESTION PAPER WITH ANSER

1399






What is temper embrittlement in alloy steels and what are its effects ?

236


Why coupling should be located very near to the bearing? Why lap joint not recommended for tensile force?

1907


What will cause if you run your engine in critical RPM continuously?

1353


Why required store to Factory?

1027


When mesuring the flow of liquid what are the two things to measure?

513


• Why not 4 phase & 5 phase

1243


What is the alloy of tin and lead?

242


Explain the difference between projectile motion and a rocket motion?

197


how can you describe yourself

1377


Explain working of a fourneyron turbine?

242