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,

2290

what is critical temprature

MAHINDRA, TATA,

10 14458

in what cycle steam power plant is based

BDL, IOCL, NTPC,

13 18192

what are da different process to make gear

TATA,

5 9119

what is tooth profile

IOCL, TNPL,

2237

what is generatrics and directrics

TATA,

3890

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

1 5881

What are the differences between heat transfer and mass transfer?

NTPC, TATA,

6 40009

DIFFERENCE BETWEEN CODES,STANDARDS & SPECIFIFCATIONS?

Essar, Mecon,

3 7814

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

6 12314

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

NTPC,

5 16953

What are the procedures of starting of diesel engine?

4 7474

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

Bhel, NTPC,

4 18796

what is difference between fan and blowers

GAIL, Mecon,

11 39050

How the speedo meter ratio was decided for vehicle?

TATA,

1866

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Un-Answered Questions { Mechanical Engineering }

Explain how do you determine what suction pressure should be in r22 air conditioning compressors suction line?

1032

Study the attached ACS 790 AHU and boiler GUI and refer to the video on the software usage, catalog and the step by step document (page 9) to perform the following task: List in a table form the controllers and all their connected I/O for the boiler and the AHU.

1435

How to calculate CFM in Compressure or Blower? EX. I hv Blower with 5hp motor.then how to calculate the CFM?

2394

define fans and explain its types?

2149

difference between aerofoil meter and orifice meter

2431

what is fullform of ge 9ea gas turbine

3687

What is hysteresis

1533

pls ,send me technical questions of jindal steels and power ltd

2246

Define coal

1148

Name the indicator diagram.

2292

hi gys.. I too want sample papers of hpcl(mech) please help me......plz..... mail me dnaik2006@gmail.com

4653

What school did you attend in engineering?

1092

Can we integrate the C programming with Pro-e (modelling software)through application program?

2033

What kinds of pipes are used for steam lines?

1190

thermal engg

2071

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