A 10-cm-inner diameter, 30-cm-long can filled with water initially at 25C is put into a household refrigerator
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A 10-cm-inner diameter, 30-cm-long can filled with water initially at 25°C is put into a household refrigerator at 3°C. The heat transfer coefficient on the surface of the can is 14 W/m2 · K. Assuming that the temperature of the water remains uniform during the cooling process, the time it takes for the water temperature to drop to 5°C is
(a) 0.55 h
(b) 1.17 h
(c) 2.09 h
(d) 3.60 h
(e) 4.97 h
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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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