Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

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

RRB,

2 2472

Give the function of evaporator?

RRB,

1 1687

What are the causes of L.O. high temperature?

RRB,

903




How to detect staring valve leaks?

NTPC, RRB,

693

What are the causes of dirty lubricating oil?

RRB,

726

What are the purposes of spiral gear in a purifier?

RRB,

822

How much pressure on air reservoir?

RRB,

576

What is non-destructive test and what is the purpose of it?

RRB,

1 830




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

RRB,

638

What are the causes of trouble in a boiler during operations?

RRB,

1 1849

What are the causes of positive and negative propeller slip?

RRB,

1151

What is the pressure of fuel oil on main engine and diesel generator?

RRB, Trident,

814

Preparation before arriving port?

RRB,

662

Where is the expansion tank located?

RRB,

670

How the F.W.C. system of diesel engine circulate?

RRB,

791


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Un-Answered Questions { Mechanical Engineering }

what is critical temprature discuss that is any pressure greater than critical pressure is valid for boiler design.....2 in what cycle steam power plant is based draw h-s diagram.different process to make gear what is tooth profile what is generatic and directric and many more as i m doing mtech thats why interview was of 30 minute...........

950


Is Solid work and solid edge best programs for drawing? what is the difference bewteen them? r there better softwares?

1818


What is the function of mouth ring

887


hi friends kumar here if anybody of u have essar placement papers than plz send it to me i need it urgently..ok mail id is kskalyani@gmail.com

650


Where is the expansion tank located?

714






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

570


what type of question has been asked at schwing stetter

2730


How the speedo meter ratio was decided for vehicle?

621


Where can you find space heater lam p and what is its purpose?

638


In Rankine Cycle we use the concept of Tm(mean temperature of heat addition).In actual cycle the efficiency comes as n=1-T2/T1 Taking Tm into consideration it comes as n=1-T2/Tm as T1>Tm so the efficiency for both case will not same for a same cycle. Can anybody explain how it is possible? Advance appreciation for your effort.Thanks

1834


hi every one, i want to make a coal grinder to mil 3 or 4 tons of coal dust per hour . if you guys help me with photos or some tecnical drawings that would be very kind of you.

730


Fire Engine should be stopped in auto mode or not. If stopped then why and if not then why not?

764


Difference between turbocharging and supercharging in diesel engines?

226


engine so2 farmula

626


What is torsional???

643