Air is compressed steadily and adiabatically from 17C and 90 kPa to 200C and 400 kPa. Assuming

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Air is compressed steadily and adiabatically from 17°C and 90 kPa to 200°C and 400 kPa. Assuming constant specific heats for air at room temperature, the isentropic efficiency of the compressor is
(a) 0.76
(b) 0.94
(c) 0.86
(d) 0.84
(e) 1.00

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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: Feb 15, 2010 04:53 AM

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Air is compressed steadily and adiabatically from 17C and 90 kPa to 200C and 400 kPa. Assuming

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Thermodynamics An Engineering Approach

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