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Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

Methods to dry up wet induction motors?

RRB,

1112

The unit of resistance?

RRB,

1 2181

The lowest allowable insulation resistance?

RRB,

1036

What is space heater?

RRB,

1005

What is hertz in electrical system?

RRB,

1099

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

RRB,

1 2298

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

RRB,

1003

Define earth lamp?

RRB,

1029

What is the use of multi tester?

RRB,

1025

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

RRB,

1100

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

RRB,

1017

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

RRB,

1 2740

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

RRB,

1035

What is an expansion valve and its purpose?

RRB,

984

What happen when the expansion valve is excessively open?

RRB,

1045


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Un-Answered Questions { Mechanical Engineering }

What is the percentage of carbon in cast iron ?

200


Describe a contribution you have made to a project on which you have worked previously?

1518


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

1002


What are steam turbine parts usually come into damage?

1034


What does afbc stand for?

210






How to Track the Inventory Items that are avaliable past 15years.

1128


Is radiography require in IBR piping of size 40 NB(1 1/2" inch)?

634


Explain why gas containers are mostly cylindrical in shape?

185


water balance calculation for 1X500 tpd DRI plant?

1779


how gravity filling machine is designed

1508


Explain the procedure of charging reciprocating compressor?

1772


Can any one plz help me to find aptitude questions on UG.NX software??

809


What are the factors affecting the thermal conductivity?

187


What are the causes of damage to propellers?

1086


What is process flow diagram?

173