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Unformatted text preview: with an eff 0.4 feet. the pump c ation occurr H A , is given ܸ ଶ 2݃ ܭ െ 0.5069 psia hen ܰܲܵܪ e pump is l k 1. The wat ݃ ܸ ଶ 2݃ ܭ der: Israel t a rate of 1 s shown in t otal length o coefficients, tion factor f ficiency of 8 can be locat ring. by the equa െ ܲ ௩ ߛ at 80 ˚ F and ൌ ܰܲܵܪ ோ . located at t ter surface ܭ 1,600 the figure of the pipe , K L , for the for the pipe 84% and th ted above ation γ is 62.22 he of tank 2 is e e he s Page 2 of 2 where ℓ is the pipe length and ݂ is the friction factor. d. Calculate the amount of head needed at the pump shaft. ݄ ௦ ൌ ݄ ߟ e. Calculate the power in horsepower needed to drive the pump. Ẇ ௦௧ ൌ ߛ݄ܳ ߟ 1.818E ‐ 3 hp = 1 lb*ft/s Only use one significant figure after the decimal place....
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 '11
 Wiemer
 Vapor pressure, NPSH, Net Positive Suction, positive suction head

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