what is back plate in centrifugal pumps and its purpose?

7 Answers   NTPC,

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relation of cop with ikw/tr?

0 Answers  

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What is a process flow diagram?

0 Answers  

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sir,,,, iam appearing in hpcl exam....so plz send previous papers to me of hpcl... anant

0 Answers   HPCL,

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function of waterpump

1 Answers  

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What will happen to the resistance, when the diameter of the conductor is doubled?

7 Answers   Bhel,

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please any one send the fenner model question........

0 Answers  

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specific gravity of water

9 Answers   JSW,

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How is ceramic defined ?

0 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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If one cylinder of a diesel engine receives more fuel than the others, then for that cylinder the: a) exhaust will be smoky b) piston rings would stick into piston grooves c) exhaust temperature will be high d) engine starts overheating e) all of the above.

7 Answers   Bhel,

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Under what condition the work done in reciprocating compressor will be least ?

0 Answers  

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