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

6 Answers   Covanta Energy,

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WHAT IS SPC .

2 Answers   ONGC,

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in a centrifugal pump .. when we close the delivery valve partially .. does this increase the pressure before or after the valve .. and why ??

1 Answers  

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Gearpump is running but discharge valve is closed so, what difficulty in pump?

1 Answers  

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How do you define mechanical efficiency in case of compressor? How it is different that of an IC engine?

0 Answers  

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What is the purpose of thrust bearing?

1 Answers  

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Explain the congressional space medal of honor?

0 Answers  

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• Are you willing to work overtime? Nights? Weekends?

1 Answers   Petro Star Mount,

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why diesel engine does not have spark plug like petrol engine, how ever petrol is better fuel than diesel?

16 Answers   HMT,

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what is mechanical advantage

6 Answers   Jindal,

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Did you have a favorite project that you had to do while in school?

0 Answers  

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• What has been your biggest professional disappointment?

1 Answers   Kirloskar, Petro Star Mount,

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