A nozzle is required to produce a steady stream of R-134a at 790 ft/s at ambient conditions,

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A nozzle is required to produce a steady stream of R-134a at 790 ft/s at ambient conditions, 14.7 lbf/in 2, 70F. The isentropic efficiency may be assumed to be 90%. What pressure and temperature are required in the line upstream of the nozzle?

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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: Aug 05, 2010 06:26 AM

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A nozzle is required to produce a steady stream of R-134a at 790 ft/s at ambient conditions,

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T 2s 2 h KE 7902 x 32174 778 12466 Btul...View the full answer

Fundamentals of Thermodynamics

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