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Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

what is the difference between suction lift & suction head?

NTPC,

4 35454

how the magnetic trains are leviated(MAGLEV)?

972

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

4 18058

What is unit of power

Bhel,

26 11803

which material used in railway track

11 6653

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

2 3760

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

Total,

2 12654

HOW FORCE ACTING ON SPUR AND HELICAL GEAR

1010

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

Lanco,

6 16187

What is the difference between speed and velocity?

6 4812

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

2 3738

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

2 3498

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

961

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

BARC,

5 12439

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,

1352


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Un-Answered Questions { Mechanical Engineering }

What do you understand by engineering drawing?

192


What is the maximum P-max for a cylinder in M/E.

1011


I have mechanical job experience. I am planing to get diploma with the basis of my experience. which institutes will do this in fast track mode.

1531


There is a back compression in Engine, what does it mean

5672


the avg piston speed of an internal combution engine increases as cylinder dimension decreases justify?

1151






Explain difference between modulus of resilience and modulus of rigidity ?

216


What does Nominal size in a valve means like NG6,NG10 etc

5874


I have purchased some circlips @rs 100/- p pc on 01.01.2017 ans some @rs.120/- p pc/@rs.90/- p pc dt. 31.03.2017 what is the ending price of per pcs

515


What is meant by direct heat exchanger [or] open heat exchanger?

168


I am a post dip. in machine maintenance , 2004 passed out and i am persuing my graduateship in industrial engg. and i would like to know, whether i am applicable to do any certification cource . And i would like to know, whether i am eligiable to do ann master degree since i have working experience of more than 8 Years in Larsen & Toubro,

962


Why are lng pipes curved?

234


Give five reasons why a reciprocating pump will reduce capacity or pressure when delivering water

1646


HOW I SHOULD CALCULATE HEAT LOUD

949


Q. what @the interview exact Q&A is it correct

1037


Steps In starting boilers.

1323