Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

what is the use of feed water treatment in boiler?

2 2728

relate the frequency between feed water treatment & blow off

TATA,

917

how many manhole should be there on boiler? why?

WBPDCL, TATA,

4 6650




What will happen if oil is mixed with boiler feed water? Which is the best lubricant-air, oil or water? what is difference between fan and blowers

1 2379

What is the melting teparature of the boiler fusible plug? Which is the metal used for boiler manufacturing?

Nestle, Greenergy Solutions,

3 19982

What do you treat in high alkalinity of boiler water? What is a feed water pump? What is a Booster pump?

874

What is the normal vacuum pressure in a steam turbine atmospheric condenser?

997

which cooling process used in steam turbine

BEL, Suzlon,

5 5251




which cooling process used in gas turbine

4 2744

What is the effect of high alkaline water to a boiler?

RRB, Siemens, ABC Inc,

3 10157

Steps In starting boilers.

RRB, Siemens, ABC Inc,

1 2130

What are the methods of heat transferin boiler & condenser

2 2706

What is the color of the flame of the boiler running in good condition?

RRB, Siemens, ABC Inc,

6 7796

What type of pump is commonly used is feed water system in boiler?

2 3103

What is a brake horsepower?

RRB, Siemens, ABC Inc,

1 2863


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Un-Answered Questions { Mechanical Engineering }

what is lube oil cons./hours in diesel engine ???

235


What materials use to make valve body, and What data needs to choose correct valve size

1355


Sir i am appearing for the section engineer post examination of railway recruitment board.Can you please send me the previous question papers from 2001 to till date.

874


I got an interview call from CANARA BANK for the post of TECHNICAL MANAGER (MMG-II), Can any one tell me what are the questions will be asked?

864


how buoyancy force is realte with convection?

700






Explain about front drive mechanism in vehicle

631


How do you define mechanical efficiency in case of compressor? How it is different that of an IC engine?

1055


What valves are fitted in a four-stroke diesel engine?

711


How is propeller fitted in shaft?

655


hi if anyone have ntpc q previous year ...send me yogessuccess@gmail.com

930


Classification of bunkers?

760


Explain the causes of the exhaust valve leakage.

679


why the reaction turbines are not exposed to atmosphere? and why the impulse turbines are exposed to?

1525


difference between aerofoil meter and orifice meterĀ 

1011


"In a four-stroke diesel engine, In what engine exhaust valve will open?"

587