There are 1000 CFM of atmospheric air at 80 F and 70 Fwb that passes through a cooling coil and leaves the coil at 57 F and 90%RH. Assume standard atmospheric pressure at 14.7 Psia, compute a) the sensible, latent, and total heat given off by the moist air in BTU/min b) Amount of water vapor condensed, lb/min c) heat absorbed by the cooling coil assuming the temp of the condensed water is about average coil surface temperature, BTU/min d) Tons of refrigeration required of the cooling unit

There are 1000 CFM of atmospheric air at 80 F and 70 Fwb that passes through a cooling coil and leaves the coil at 57 F and 90%RH. Assume standard atmospheric pressure at 14.7 Psia, compute a) the sensible, latent, and total heat given off by the moist air in BTU/min b) Amount of water vapor condensed, lb/min c) heat absorbed by the cooling coil assuming the temp of the condensed water is about average coil surface temperature, BTU/min d) Tons of refrigeration required of the cooling unit

Refrigeration and Air Conditioning Technology (MindTap Course List)

8th Edition

ISBN:9781305578296

Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Chapter35: Comfort And Psychrometrics

Section: Chapter Questions

Problem 12RQ: A gas furnace has an output of 60,000 Btu/h. The return air temperature is 72F, and the temperature...

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