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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
12.67Â Â Moist air enters a control volume operating at steady state with a volumetric flow rate of 3500 ft3/min. The moist air enters at 1208F, 1.2 atm, and 75% relative humidity. Heat transfer occurs through a surface maintained at 508F. Saturated moist air and condensate exit the control volume,
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each at 688F. Assuming  #       5 0, and kinetic and potential
energy effects are negligible, determine
(a)Â Â the mass flow rate of condensate, in lb/min.
(b)Â the rate of heat transfer, in Btu/min.
(c)Â Â the rate of entropy production, in Btu/8R ? min.
(d)Â the rate of exergy destruction, in Btu/min, for T0 5 508F.
Â
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