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a mass rate of o.05 kg/s through an Hol air flows with uninsnlated sheet metal duct of diameter 0.15m. The hot air enters at a temp. of 103c anda after a distance of 5m, cools to 77E. The heat transfer Coefficient between the duet outer surface and the ambient air at To=°c is Ienown to be 6 w/nik. D Calculate the heat loss from the duct dover the' lang th O) Ddermine the heat flux and the duct surfaces temp. tube

a mass rate of o.05 kg/s through an Hol air flows with uninsnlated sheet metal duct of diameter 0.15m. The hot air enters at a temp. of 103c anda after a distance of 5m, cools to 77E. The heat transfer Coefficient between the duet outer surface and the ambient air at To=°c is Ienown to be 6 w/nik. D Calculate the heat loss from the duct dover the' lang th O) Ddermine the heat flux and the duct surfaces temp. tube

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Hol air flows with uninsnlated sheet metal duct of diameter 0.15m.The hot air enters at a temp. of 103c anda after a distance of 5m, cools to 77E. The heat transfer Coefficient between the duet outer suface and the ambient air at Too =°c is Ienown to be 6 w/mk. D Calaulate the heat loss from the duct d over the lang th 2) Determine the heat flux and the duct surfaces temp. at x=L a mass rate of o.os ka/s through 0-05 kg/s through an tube
Transcribed Image Text:Hol air flows with uninsnlated sheet metal duct of diameter 0.15m.The hot air enters at a temp. of 103c anda after a distance of 5m, cools to 77E. The heat transfer Coefficient between the duet outer suface and the ambient air at Too =°c is Ienown to be 6 w/mk. D Calaulate the heat loss from the duct d over the lang th 2) Determine the heat flux and the duct surfaces temp. at x=L a mass rate of o.os ka/s through 0-05 kg/s through an tube
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