What is the difference between upstream and downstream in a refinery?

0 Answers  

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Explain the rule to find specific heat of aqueous solutions.

0 Answers  

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I am doing 3rd year mechanical engineering. I want to place in good mechanical engineering core company. So please guide me how to prepare for interviews, and what can i do for placed in good company?

0 Answers  

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DURING STEAM BLOWING OF PIPE LINE, A BLUISH COLOR CONICAL PATTERN IS OBSERVED AT THE END OF PIPE. WHATS THE CONCEPT BEHIND IT?

1 Answers  

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1) Any pipe line working fluid may water / steam on it one manual isolation valve suppose one side of valve 6 kg/ cm^2 pressure (i.e. up stream) and other side is “ 0” kg/ cm^2 pressure(i.e. down stream) . So how much Tourqe required for opening the valve in terms of Newton force wheather normal man can open this valve. (for reference pipe nominal bore is 100 NB )

0 Answers   Ansaldo,

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why the reaction turbines are not exposed to atmosphere? and why the impulse turbines are exposed to?

0 Answers   TATA,

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Which pump is better : a) with Less NPSHr or b) with more NPSHr

3 Answers  

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What is critical pressure ?. What will happen if water is heated above critical pressure and temperature?. What importance it is having related to Boiler?. Upto what presrure natural circulation is possible in Boilers?.

0 Answers   Honda, IGCAR,

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why we use air blower instead of air compressor in STP Plant.?

1 Answers  

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book name for the written test of rrb exam

0 Answers   RRB,

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why...? turbo charger used in DG....?

7 Answers   Infosys,

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sir I have applied for HPCL management trainee..Can i get previous MECHANICAL ENGINEERING question paper..? stalin

3 Answers   Bhel, HPCL, IOCL, RRB,

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