Heat is lost through a plane wall steadily at a rate of 1500 W. If the inner

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Heat is lost through a plane wall steadily at a rate of 1500 W. If the inner and outer surface temperatures of the wall are 20°C and 5°C, respectively, the rate of entropy generation within the wall is

(a) 0.07 W/K

(b) 0.15 W/K

(c) 0.28 W/K

(d) 1.42 W/K

(e) 5.21 W/K

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Thermodynamics An Engineering Approach

ISBN: 9781259822674

9th Edition

Authors: Yunus Cengel, Michael Boles, Mehmet Kanoglu

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