In an air-conditioning unit, air enters at 80 F, 60% relative humidity, and standard atmospheric pressure. The

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In an air-conditioning unit, air enters at 80 F, 60% relative humidity, and standard atmospheric pressure. The volumetric flow rate of the entering air (dry basis) is 71,000 ft3/min. The moist air exits at 57 F and 90% humidity.

Calculate the following:

A. The cooling capacity of the air-conditioning unit (Btu/hr).

B. The rate of water removal from the unit (lbm/hr).

C. The dew point of the air leaving the conditioner.

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Thermodynamics Concepts And Applications

ISBN: 9781107179714

2nd Edition

Authors: Stephen R. Turns, Laura L. Pauley

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