Steady heat conduction occurs through a 0.3-m-thick 9 m 3 m composite wall at a rate

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Steady heat conduction occurs through a 0.3-m-thick 9 m × 3 m composite wall at a rate of 1.2 kW. If the inner and outer surface temperatures of the wall are 15°C and 7°C, the effective thermal conductivity of the wall is
(a) 0.61 W/m · K

(b) 0.83 W/m · K

(d) 2.2 W/m · K

(e) 5.1 W/m · K

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Heat And Mass Transfer Fundamentals And Applications

ISBN: 9780073398181

5th Edition

Authors: Yunus Cengel, Afshin Ghajar

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Question Posted: Sep 10, 2023 02:48 AM

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Steady heat conduction occurs through a 0.3-m-thick 9 m 3 m composite wall at a rate

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To find the effective thermal conductivity of the composite wall we can use the formula for steadyst...View the full answer

Heat And Mass Transfer Fundamentals And Applications

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