Hot water flows through a PVC (k = 0.092 W/mK) pipe whose inner diameter is 2 cm
Question:
Hot water flows through a PVC (k = 0.092 W/m·K) pipe whose inner diameter is 2 cm and outer diameter is 2.5 cm. The temperature of the interior surface of this pipe is 50°C and the temperature of the exterior surface is 20°C. The rate of heat transfer per unit of pipe length is
(a) 77.7 W/m
(b) 89.5 W/m
(c) 98.0 W/m
(d) 112 W/m
(e) 168 W/m
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Step by Step Answer:
To find the rate of heat transfer per unit of pipe length we can use the formula for ste...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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