It is desired to heat cold water at a pressure 500 kPa from 5 oC to 50 oC at a rate of 0.1 kg/s in a thin-walled copper tube by condensing waste process steam at 300 kPag on the outside of the tube. At 400 kPa abs, T sat = 143 oC. Determine the log mean temperature difference.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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It is desired to heat cold water at a pressure 500 kPa from 5 oC to 50 oC at a rate of 0.1 kg/s in a thin-walled copper tube by condensing waste process steam at 300 kPag on the outside of the tube. At 400 kPa abs, T sat = 143 oC. Determine the log mean temperature difference.

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