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 de brogle equation

3 7374

Do u know epicyclic gear box?What are the pratical application of epicyclic gear box?

TATA,

3 7188

in project refinery oil (petroleum) , what type of pump is used?

1 8478

What is diffrence between star & delta connnection in practical situation in submersible pump?

1948

What is mean by retrofitting of machine tool please brief

DRJ ARDE,

1 4170

How can we calculate the capacity of each impeller in a multi stage pump(Condensate extraction pump having 5 stage used in thermal power station)How it varies in pumping capacity on removing different stages?

2127

what is the minimum velocity of cooling water for maximum efficiency of condensor.

2127

thermal engg

NTPC,

2030

What Happens when oil pressure in a dg set come down to zero.What are the trouble shooting methods?

1 3176

what is the effect of clearance volume in performance of air- compressor???

Boeing, Godrej, L&T,

5 37072

wht will happen if reciprocating compressor run in exactly opposite direction?

TATA,

6 19249

why cenrifugal pump casing is called involute casing.

GNFC,

6 22727

on which basis safety valves are set with particular pressures?

1978

can u give me model question papers for exam preparation .

DRDO,

1835

how to calculate the turbine efficiency?

HAL,

6 10392

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Un-Answered Questions { Mechanical Engineering }

Explain the difference between ferrite, austenite and graphite ?

1095

What is the impulse reaction turbine?

1081

Explain how the lubricating oil circulates in a diesel engine.

1744

What is the specific heat of water?

1814

Why iso-octane is chosen as reference fuel for s.i. Engines and allotted 100 value for its octane number ?

1136

What is control volume system?

1065

Why the transformer is mostly used aboard the ship?

1825

How is natural gas better than lpg?

1093

Why rate of condensation is higher on a polished surface compared to rusty surface ?

1349

HOW TO SELECT DG SETS AND DETAILED INFORMATION OF THE TERMS INVOLVED IN THE BROCHURES OF THE COMPANY?

1762

What do you understand by engineering drawing?

1031

Function of nozzle holden

2818

what is rolling margin?( from view of machining process ) explain briefly

1829

what happens at an equipment buyoff?

2568

how to prepare for bhel et interview

3580

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