Air at 27C and 5 atm is throttled by a valve to 1 atm. If the valve

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Air at 27°C and 5 atm is throttled by a valve to 1 atm. If the valve is adiabatic and the change in kinetic energy is negligible, the exit temperature of air will be
(a) 10°C
(b) 15°C
(c) 20°C
(d) 23°C
(e) 27°C

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Thermodynamics An Engineering Approach

ISBN: 978-0073398174

8th edition

Authors: Yunus A. Cengel, Michael A. Boles

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Question Posted: Apr 01, 2016 04:45 AM

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Air at 27C and 5 atm is throttled by a valve to 1 atm. If the valve

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