Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

what is the use of feed water treatment in boiler?

2 4001

relate the frequency between feed water treatment & blow off

TATA,

1652

how many manhole should be there on boiler? why?

TATA, WBPDCL,

4 10703

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 3369

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

Greenergy Solutions, Nestle,

3 23280

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

1591

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

1736

which cooling process used in steam turbine

BEL, Suzlon,

5 8068

which cooling process used in gas turbine

4 4519

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

ABC Inc, RRB, Siemens,

3 15797

Steps In starting boilers.

ABC Inc, RRB, Siemens,

1 3495

What are the methods of heat transferin boiler & condenser

2 3924

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

ABC Inc, RRB, Siemens,

6 13151

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

2 4548

What is a brake horsepower?

ABC Inc, RRB, Siemens,

1 4182


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Un-Answered Questions { Mechanical Engineering }

The capacity of a domestic refrigerator is in the range of ?

635


For example, If raised PR (purchase request) of 1"inch ss pipe so what description in mention in purchase request?

1335


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

1334


"What is the remedy if due exchanging, valve broke out during engine running operation?"

1572


What will you do when scavenge fire happened?

1443






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?

1446


sir most regardly i want previous papers of your company for my preparation of my written exam

1719


How much water pressure will come from gravity feed tank, which is 10 metres high?

580


Do you work for many hours each day?

644


which material is suitable for punching press to avoid scratches amd waear of metal hittimg the blades?

1168


Assume a DC motor with the following parameters : Motor torque control = 0.0848 Nm/amperes Back EMF control = 0.0848 Volts/(rad/s) Armature resistance = 0.75  Moment of inertia = 0.00001696 kg/m2 With zero frictional load and taking a feed forward gain of 2, determine the motor response for a unit step function. please forwaded the answer to the below mail id thanks in advance Regrads, peer_kaba@yahoo.co.in

1429


Hi, I am Jose. I am an Mehcanical Engineer. I am planning to appear for BHEL ET exam.Can any one help me how to prepare fo this test? Is there any question paper pattern for this test?

1687


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

1392


how do you close arc into circle in catia

1685


Heavy fuel oil sulfur content and counter measures?

1389