Mechanical Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Mechanical Engineering Interview Questions

Questions Answers Views Company eMail

plz give sample question paper of hpcl thank you shinde_murali@yahoo.co.in

2041

In a Waste heat recovery boiler feed control valve is after the economiser where as in auxilary boiler feed control valve is given before the economiser.why?

2 7681

why desuperheater tubes are bend in shape

2662

why we have to know the specific frequency of any equipment? does anybody know about specific frequency ?

ISRO,

3 8741

if u have to give support in 1 km long bridge,where u will give it & how many?

HAL, ISRO,

10 16536

What is difference between sand blasting and grit blasting ? What is its purpose and how is it done ?

2 13772

All Rector or Exchanger have spherical/hemispherical end Why?

Reliance,

2 8507

What is Dry Bulb Temperature and Wet Bulb temperature?

3 11470

What is thermodynamics?

3 6896

Write down the epression for air standard efficiency of diesel cycle?

3 8104

Explain Why Nozzles are made convergent and Divergent?

8 23098

What do you mean gy "Clausius inequality"?

3 7365

Define Overall Heat transfer coefficient.

2 20641

What is the principle of operation of simple jet propulsion system?

3 11283

Whe a system is said to be

2 4125

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Un-Answered Questions { Mechanical Engineering }

how buoyancy force is realte with convection?

1929

How Much static pressure as per NFPA standard is required in the hydrant line?

1767

why coposite materials are sronger than solids

2211

Explain the difference between afbc, bfbc, pfbc and pcfb in regard to fluidised bed technologies.

1224

What was the hardest part of obtaining your engineering degree?

1037

What do you understand by the hooke`s coupling. What are its purposes?

1225

Hi! Greetings of the day. Can somebody tell me about as built duct sheet area calculation method. As we know that for this purpose A = (W+H)*2*L. But I have query about multiplication factors for elbows, tappers, offsets etc if there is any. Also refer the papers if available. Please revert. Thanks in advance.

2038

Name the carpentry process?

1447

what is varible

2206

how you can define coal ?

1106

what is pulverisation

21117

Differentiate between the uniform flow and non-uniform flow?

1330

What is the purpose of biological shield in nuclear plants ?

1106

Why centrifugal pump is not called as a positive displacement type of pump?

1095

how to identify the odd man out in the arranged particular type of object

2209

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