A 40-m3 room contains air at 30oC and a total pressure of 90 kPa with a relative

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A 40-m3 room contains air at 30oC and a total pressure of 90 kPa with a relative humidity of 75 percent. The mass of dry air in the room is
(a) 24.7 kg
(b) 29.9 kg
(c) 39.9 kg
(d) 41.4 kg
(e) 52.3 kg

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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 05:42 AM

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A 40-m3 room contains air at 30C and a total pressure of 90 kPa with a relative humidity of 75 percent. The mass of dry air in the room is (a) 24.7 kg (b) 29.9 kg (c) 39.9 kg (d) 41.4 kg (e) 52.3 kg
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A 40-m3 room contains air at 30oC and a total pressure of 90 kPa with a relative

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