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 difference between suction lift & suction head?

NTPC,

4 40321

how the magnetic trains are leviated(MAGLEV)?

2071

Why do 4 stroke engine uses valves while 2 stroke engine uses ports ????

4 21508

What is unit of power

Bhel,

26 24655

which material used in railway track

11 13117

Air is a bad conductor of heat.why it becomes hot in summer?

2 5594

what is 15w-40grade oil. means what 15,W,40 stands for?

Total,

2 14857

HOW FORCE ACTING ON SPUR AND HELICAL GEAR

1930

in power plant lube oil system, if oil mist/vapour eliminator is not running what are all the consequences occur in system?

Lanco,

6 22318

What is the difference between speed and velocity?

6 8276

What is the significance of torque(in N-m) given in the engine specification ???

2 5513

Why the rear tyre of a tractor is having a larger diameter than the front ??? ASAP...

2 5292

Name of the tables which is going to join two tables in querry ?

1857

Which is more efficient? A rear engine Volvo Bus or a Front engine Volvo Bus? (Engine Capacity is same 4 both) why????????????????????

BARC,

5 15692

what is critical temprature discuss that is any pressure greater than critical pressure is valid for boiler design.....2 in what cycle steam power plant is based draw h-s diagram.different process to make gear what is tooth profile what is generatic and directric and many more as i m doing mtech thats why interview was of 30 minute...........

DVC,

2312

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Un-Answered Questions { Mechanical Engineering }

How is martensite structure formed in steel?

1028

Explain how is martensite structure formed in steel?

1046

explain the methods of measuring aproblem of armature reactionof DC machine?

1969

What do you understand by heat treatment?

1082

Who discovered non-newtonian fluids?

1120

Sir, I have applied for the of section engineer at RRB chennai. please send me all RRB-chennai solved papers in the year of 2001 tO till date. i requested send me the papers to my id as soon as possible.

2405

What are the minerals needed to make or build a car?

1124

In Turbine how the balence piston works and what is the direction of leak of steam flow.

3010

i am appearing for the interview of the company SANDVIK??so if u can send me some questions or suggestions on how to prepare,it would be of great help to me.u can send the above at ekjain@yahoo.co.in.thanking you.

2203

Explain the difference between “stress and strain”?

1077

what is the reason of hat and work is not conserved energy?

1927

What is the purpose of ventilation in the battery room?

1989

bel question

2046

Define earth lamp?

2031

What is meant by hybrid vehicles?

1925

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