Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

what is the use of feed water treatment in boiler?

2 2637

relate the frequency between feed water treatment & blow off



how many manhole should be there on boiler? why?


4 6356

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 2277

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

Nestle, Greenergy Solutions,

3 19172

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


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


which cooling process used in steam turbine

BEL, Suzlon,

5 5038

which cooling process used in gas turbine

4 2621

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

RRB, Siemens, ABC Inc,

3 9316

Steps In starting boilers.

RRB, Siemens, ABC Inc,

1 2002

What are the methods of heat transferin boiler & condenser

2 2605

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

RRB, Siemens, ABC Inc,

6 7310

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

2 2975

What is a brake horsepower?

RRB, Siemens, ABC Inc,

1 2728

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Un-Answered Questions { Mechanical Engineering }

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


After any cause of repaired how i start the engine by slow speed 800 to 900 rpm electronic control moudle engine [cummins]


What happen when the expansion valve is excessively open?


wt is dynamic coupling????


"What do you going to observe, when a diesel engine is running?"


why we do not megger to motor under system is very high vaccum condition. and what is the tempreture of vaccum conditon


Dear Sir, Please send me the questions frequently asked during bhel persoal interview for supervisor trainee With worm regards, Alok Kumar Rout e-mail id-


how control valve works? process line pressure is 50kg/cm2g and instrument air pressure is about 4 kg/cm2g.


How to check temperature controller?


What are the causes of dirty lubricating oil?


How to prevent back fire of boiler?


What is torque converter?


how the magnetic trains are leviated(MAGLEV)?


What is a feed water pump? Dearator feed heater?


list three things you can do with the files you create by recording your voice on your computer?