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 vacuum balancing valve in CEP

NTPC,

2234

what is critical temprature

MAHINDRA, TATA,

10 14173

in what cycle steam power plant is based

BDL, IOCL, NTPC,

13 17768

what are da different process to make gear

TATA,

5 8903

what is tooth profile

IOCL, TNPL,

2190

what is generatrics and directrics

TATA,

3825

What is the difference between efficiency and effectiveness of an machine,man

1 5814

What are the differences between heat transfer and mass transfer?

NTPC, TATA,

6 39754

DIFFERENCE BETWEEN CODES,STANDARDS & SPECIFIFCATIONS?

Essar, Mecon,

3 7640

Which is the best lubricant-air, oil or water?

6 12130

What will happen if oil is mixed with boiler feed water?

NTPC,

5 16732

What are the procedures of starting of diesel engine?

4 7316

what is the advantages and dis advantages of critical speed of turbine

Bhel, NTPC,

4 18606

what is difference between fan and blowers

GAIL, Mecon,

11 38693

How the speedo meter ratio was decided for vehicle?

TATA,

1802

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Un-Answered Questions { Mechanical Engineering }

From where compressor recive power in automobile?

3527

what is the technology used in sap?

2191

How to calibrate Vacuum Gauges if you don't have any standard gauge available with you? please suggest procedures for calibration of Vacuum gauge like pirani gauge ,cold cathod gauge,thermocouple gauge without any standard gauge.

2716

Where can you find thermometers in diesel engines?

1825

Name two types of leak detectors and the method of application for each?

3345

What is critical temperature in metals ?

1065

wt is MAG weld? wr it is specifically used and reason for it .

1877

what is procedure of measuring operating length of mechanical seal.(in case of centrifugel pump)

2432

Whether entropy is intensive property or extensive property ?

996

Hey guys anyone plzzz tell me the syllabus for Vizag Steel Plant (IT & Mechanical Streams)........ And Aslo plzz send the materials or previous papers of vizag Steel Plant Management Trainees for both IT & Mechanical Streams......... plzzzzzzz......... Plzzzzzzz

2898

Where mixed flow type compressors are used?

1768

What is the brain of computer?

1145

efficiency of diesel generator set:kwh x 3410 x 100/ fuel in ltrs x 0.87 x 2.2 x 19000. is it correct formula

2436

how to calculate transformer conservator size

2548

For conduction of heat, the instantaneous rate of heat flow is product of three factors. What are these ?

908

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