Heat is lost through a plane wall steadily at a rate of 800 W. If the inner

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Heat is lost through a plane wall steadily at a rate of 800 W. If the inner and outer surface temperatures of the wall are 20°C and 9°C, respectively, and the environment temperature is 0°C, the rate of exergy destruction within the wall is

(a) 0 W

(b) 11 W

(d) 29 W

(e) 76 W

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Thermodynamics An Engineering Approach

ISBN: 9781259822674

9th Edition

Authors: Yunus Cengel, Michael Boles, Mehmet Kanoglu

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Question Posted: Nov 05, 2020 08:08 AM

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Heat is lost through a plane wall steadily at a rate of 800 W. If the inner

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