A 6-m-long 3-kW electrical resistance wire is made of 0.2-cm-diameter stainless steel (k = 15.1 W/mK). The
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A 6-m-long 3-kW electrical resistance wire is made of 0.2-cm-diameter stainless steel (k = 15.1 W/m·K). The resistance wire operates in an environment at 20°C with a heat transfer coefficient of 175 W/m2·K at the outer surface. Determine the surface temperature of the wire
(a) By using the applicable relation
(b) By setting up the proper differential equation and solving it.
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a Using the applicable relation The surface temperature of the wire can be determined using the foll...View the full answer
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Related Book For 
Heat And Mass Transfer Fundamentals And Applications
ISBN: 9780073398181
5th Edition
Authors: Yunus Cengel, Afshin Ghajar
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