100 / b / s of water at 30psia and 100 ° F and exits at 200 ° F. The heat supplied to the water stream comes from a stream of hot air that enters at 1000R and 45psia and exits at 680R. Considering that the ambient temperature is 520R. Determine: Ans: a) The
100 / b / s of water at 30psia and 100 ° F and exits at 200 ° F. The heat supplied to the water stream comes from a stream of hot air that enters at 1000R and 45psia and exits at 680R. Considering that the ambient temperature is 520R. Determine: Ans: a) The
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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A heat exchanger enters a mass flow of 100 / b / s of water at 30psia and 100 ° F and exits at 200 ° F. The heat supplied to the water stream comes from a stream of hot air that enters at 1000R and 45psia and exits at 680R. Considering that the ambient temperature is 520R. Determine: Ans: a) The exergy variation of the water current. b) The exergy variation of the air stream. c) The total irreversibility of the heat exchange process d) The exergy efficiency of the heat exchanger
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