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

Mechanical Engineering Interview Questions

Questions Answers Views Company eMail

Causes of dilution of lubricating oil in a steam turbine?

ABC Inc, RRB, Siemens,

1882

Explain briefly- good combustion of auxiliary boiler?

ABC Inc, RRB, Siemens,

1 3156

Method of testing or checking boiler water?

ABC Inc, RRB, Siemens,

2 5012

What is mean carry over of Aux. Boiler?

ABC Inc, Indian Sucrose Limited, RRB, Siemens,

2188

What are steam turbine parts usually come into damage?

RRB,

1756

Why must we pay attention when we drain steam in steam turbine. What factors are observed?

ABC Inc, RRB, Siemens,

1990

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

Apollo, RRB,

2268

What parameters to be reported when we send lubricating oil for shore analysis?

RRB,

1875

"In boiler, what does steam and smoke goes out to the funnel. What reason?"

ABC Inc, RRB, Siemens,

1943

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

RRB,

1 3726

What are the causes of troubles in boiler during operations?

ABC Inc, RRB, Siemens,

1905

Give the purpose of nozzle in impulse turbine?

ABC Inc, RRB, Siemens,

2 4337

What s gland sealing steam?

RRB,

1769

How to prevent back fire of boiler?

RRB,

1893

What is the used of economizer in boiler?

ABC Inc, RRB, Siemens,

1 3962

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Un-Answered Questions { Mechanical Engineering }

what is Direct control valve ? explain its practical applications?

2239

what do you mean by volvo ?

2216

How to Track the Inventory Items that are avaliable past 15years.

1973

Does the rate increase by experience or number of years worked?

1002

time vS speed Graph for mechanical press?

1929

If we heat the rod what will happen,draw stress & strain curve before after heating ?

2247

Where do you put the oil in a compressor?

1142

What are the causes of turbine vibration

1906

Explain the working of 6 stroke engine?

1057

What type of gear is the first reduction gear pinion?

2711

Why dtsi is used in motor bikes?

1101

what is the calculation of selection ofan capacity is 12000m3/hr.

2004

What is pneumatic system?

1204

What is the difference between tube and pipe?

1648

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

2534

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