The main waterline into a tall building has a pressure of 90 psia at 16 ft elevation

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The main waterline into a tall building has a pressure of 90 psia at 16 ft elevation below ground level. How much extra pressure does a pump need to add to ensure a waterline pressure of 30 psia at the top floor 450 ft above ground?

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Fundamentals of Thermodynamics

ISBN: 978-0471152323

6th edition

Authors: Richard E. Sonntag, Claus Borgnakke, Gordon J. Van Wylen

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Question Posted: Nov 22, 2009 12:38 AM

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The main waterline into a tall building has a pressure of 90 psia at 16 ft elevation

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The pump exit pressure must balance the top pressure plus t...View the full answer

Fundamentals of Thermodynamics

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