what is npsh and how to calculate it for a centrifugal pump

15 Answers   Essar,

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What are steam turbine parts usually come into damage?

3 Answers   ABC Inc, RRB, Siemens,

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Explain the function of cooling water expansion tank.

1 Answers  

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what is the working principal of air compressor?

5 Answers   Kirloskar,

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Difference between steam hammering & water hammering?

2 Answers  

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which mechanism is used to turn the vehicles?

20 Answers   Hyundai, NTPC, TCS,

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1hp=how much rpm

2 Answers   Fiat, MAHINDRA,

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how can u calculate efficiency of one welder in piping work.if we give support staff for his work.

0 Answers  

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What are the differences between heat transfer and mass transfer?

6 Answers   NTPC, TATA,

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sir,kindly give brief knowledge about various welding processes like SMAW. GTAW,SAW ,and ASME ,IBR code at my i.d kyoor143@gmail.com

0 Answers   Reliance,

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The product of mass and velocity is called as..

11 Answers   Maruti Suzuki,

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The Shompens are the tribal people of

1 Answers   RRB,

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