Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

Causes of dilution of lubricating oil in a steam turbine?

RRB, Siemens, ABC Inc,

699

Explain briefly- good combustion of auxiliary boiler?

RRB, Siemens, ABC Inc,

1 1032

Method of testing or checking boiler water?

RRB, Siemens, ABC Inc,

2 2193




What is mean carry over of Aux. Boiler?

RRB, Indian Sucrose Limited, Siemens, ABC Inc,

731

What are steam turbine parts usually come into damage?

RRB,

749

Why must we pay attention when we drain steam in steam turbine. What factors are observed?

RRB, Siemens, ABC Inc,

724

What type of pump use in boiler F.O. system?

RRB, Apollo,

736

What parameters to be reported when we send lubricating oil for shore analysis?

RRB,

708




"In boiler, what does steam and smoke goes out to the funnel. What reason?"

RRB, Siemens, ABC Inc,

684

Where can you find the feed check valve and feed stop valve and give the purpose of it?

RRB,

1 1590

What are the causes of troubles in boiler during operations?

RRB, Siemens, ABC Inc,

787

Give the purpose of nozzle in impulse turbine?

RRB, Siemens, ABC Inc,

2 1972

What s gland sealing steam?

RRB,

631

How to prevent back fire of boiler?

RRB,

699

What is the used of economizer in boiler?

RRB, Siemens, ABC Inc,

1 2058


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Un-Answered Questions { Mechanical Engineering }

why the frequency of natural vibration is always greater than the forcedd vibration.??

1106


What is torsional???

709


Sketch the jacket cooling system?

933


AS I AM BEING IN PLANT ENGINEERING & MAINTENANCE DEPARTMENT I WANT ANY BOOKS RELATED TO MAINTENANCE CAN YOU GUIDE ME THE AUTHOR.

760


draw IRON-CARBON diagram.

2619






I am a mechanical student.And have cleared the written for NTPC. Please suggest what and how to prepare for the interview.i have got only 2-3 weeks in hand.

702


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

738


Dear sir-I WANT LAST FIVE YEARS RRB-CHENNAI QUESTION&ANSWER PAPER IN J.ENGG(GRADE:II)-MECHANICAL ENGINEER

1013


how we relate superheating & subcooling with chiller load

910


what is the three types of combustion-control system?

1108


why not soot blowing performed of air preheater, while soot blower is in retract position?

720


How to start water tube steam boiler

740


Temperature closer for brazing operation is-------

430


pls send the technical question paper

1040


I've been running into situations where a relief valve is being used to protect a regulator. Is this common? And, is this a proper use of a relief valve?

738