Air enters a 12-m-long, 7-cm-diameter pipe at 50C at a rate of 0.06 kg/s. The air is
Question:
Air enters a 12-m-long, 7-cm-diameter pipe at 50°C at a rate of 0.06 kg/s. The air is cooled at an average rate of 400 W per m2 surface area of the pipe. The air temperature at the exit of the pipe is
(a) 4.3°C
(b) 17.5°C
(c) 32.5°C
(d) 43.4°C
(e) 45.8°C
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To solve this problem you can use the principles of heat transfer and the energy balance equation Th...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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