Mechanical Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Mechanical Engineering Interview Questions

Questions Answers Views Company eMail

what is the use of feed water treatment in boiler?

2 5006

relate the frequency between feed water treatment & blow off

TATA,

2209

how many manhole should be there on boiler? why?

TATA, WBPDCL,

4 12522

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 4152

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

Greenergy Solutions, Nestle,

3 24774

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

2061

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

2296

which cooling process used in steam turbine

BEL, Suzlon,

5 10078

which cooling process used in gas turbine

4 5972

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

ABC Inc, RRB, Siemens,

3 17592

Steps In starting boilers.

ABC Inc, RRB, Siemens,

1 4403

What are the methods of heat transferin boiler & condenser

2 4876

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

ABC Inc, RRB, Siemens,

6 15535

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

2 5549

What is a brake horsepower?

ABC Inc, RRB, Siemens,

1 5068

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Un-Answered Questions { Mechanical Engineering }

how many types of jacks

2466

What is the purpose of starting air?

1876

What type of paper when made into a paper boat floats longest?

988

Which pollutant is major greenhouse gas and what is its effect ?

1053

What is meant by lmtd?

1154

i require technical question paper which has been asked in last railway recruitment board exam for the post of junior engr.

2029

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

1501

How to calculate pressure to compress tablet in mechanical press machine

1441

How pipe flanges are electrically insulated?

1071

At 50 Centigrade (Diesel oil) what is its cast?

1868

What are the causes of dirty lubricating oil?

1923

sir i want model and previous year question paper of RRB. please send it to my mail id. im a mechanical engg.

2030

. What is a magnetic valve of refrigeration system?

1985

What do you understand by engineering drawing?

1063

Explain the term torque

1120

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