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Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

how much efficiency loss will took place in a steam turbine due to low vacuum

TATA,

2373

Why Air Conditioner capacity measured in Ton. Like 1.5ton

1 4743

what is the diffrence between Torque and Power ( layman Idea)?

2 7037

what is the role of half nut in thread cutting? how can u cut the thread from 8 TPI to 4 TPI?

Bhel,

2 4608

what is Investment casting? how it is differ from other casting process?

Bhel,

1 4150

what is more dangerous longitudinal stress or Hoop stress and why?

Bhel,

3 9949

IS there any rake angle in blade? which is used to shave the beard ?

1 3963

what is the difference between 1st angle and 3rd angle projection?

3 9956

why we made drawings in 1st and 3rd angle projection not in 2nd and 4th angle?

NIN,

6 36491

what is the injection moulding

1 12769

what is the press tool

5 13927

what is the function of neck ring in the centrifugalpump?

HPCL,

2 13453

Why do you want to work at our company

Chevron, Cisco,

4 7526

What is the difference between machine and machine tool?

28 73151

what will happen if we use petrole in diesel engine and diesel in petrole engine

Royal Enfield,

5 11746


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Un-Answered Questions { Mechanical Engineering }

Dear sir, I have applied section engineer post at rrb Chennai.Please send me the previous technical question papers and answers

1414


what is diameter of a suction pipe?

1381


Explain the difference between mill and mill-drill?

411


How to disiegn DCV circuit ?

2020


how can u increase the efficiency of a power plant without changing the effort?

1293






Can metal vapour converted to solid metal

1057


Electrical symbol

1362


What are the automatic tripping devices of diesel generator?

1256


What are the different values that need to be determined in order to design a cylinder for an ice?

453


i want to know how a dg set run/works and what is strock and what difference in between two and four strock engine.

1581


What is the importance of thermostat in the cooling system of an engine?

452


calculate the expantion of steel bar 2,5 long if its temperature rises from 20 degrees to 250 degrees and its co effient of expantion is 0,000011 mm degrees

209


What will be expected the cut-off of J.E Mechanical exam of RRB on 19/12/2010 ?

1445


what is run out? how to calulate run out vaue.

1329


Draw a crankshaft and show the parts?

1533