Answer / wasim yuhana

Choking in case of pipe flow refers to a situation when the exit velocity in the nozzle reaches Mach No. 1. In this case, the mass flow rate is not altered by further decreasing the exit pressure.

Purpose of condenser in refrigeration system?

1 Answers   RRB,

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Explain how do you calculate cooling energy?

0 Answers  

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How do you weld 25 mm thick plate?

11 Answers   Bhel, Essar,

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what are the groups of instruments?

0 Answers  

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• Are you a team player?

1 Answers   Petro Star Mount,

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If you want to provide water or any chemical @ 50 meter height how much head will you prefer for any selected pump...consider it is M.S pipings...how much friction loss will be there...show with calculation.

0 Answers   Reliance,

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What is thrust bearing?

1 Answers   RRB,

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Give one example each of the following proportion of materials dimensional, physical, technological and mechanical.

0 Answers  

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is there any limit to step up the voltage in transformer???

1 Answers  

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How to handle production department ?

0 Answers   Kirloskar,

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• How do you see the future for this industry?

1 Answers   Petro Star Mount,

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an engine operates between temp of 900k and t2 and another engine operates between t2 and 400k. for both engines to do equal work what shuld be the value of t2? a)650 b)600 c)625 d)700 e)750. with explaination.

6 Answers   General Motors GM,

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