A 2-mm-diameter cylindrical metal rod with emissivity of 0.5 is submerged horizontally in water under atmospheric pressure.
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A 2-mm-diameter cylindrical metal rod with emissivity of 0.5 is submerged horizontally in water under atmospheric pressure. When electric current is passed through the metal rod, the surface temperature reaches 500°C. Determine the power dissipation per unit length of the metal rod.
Transcribed Image Text:
P = 1 atm wwxw 100°C Metal rod, T, = 500°C (ε = 0.5) - Vapor film
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To determine the power dissipation per unit length of the metal rod submerged in water you can use the formula for heat transfer due to convection The ...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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