If Hb is the presssure head corresponding to absolute pressure on the surface of the fluid, Z is the height of the fluid surface above or below the pump centerline, hf is the total friction head loss and Hv is the pressure head corresponding to the vapor pressure of the liquid. What is the available NPSH of the pump?   ANSWER:  hb-hv-z-hf   HOW CAME UP?

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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If Hb is the presssure head corresponding to absolute pressure on the surface of the fluid, Z is the height of the fluid surface above or below the pump centerline, hf is the total friction head loss and Hv is the pressure head corresponding to the vapor pressure of the liquid. What is the available NPSH of the pump?

 

ANSWER:  hb-hv-z-hf

 

HOW CAME UP?

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