In an air-conditioning unit 3.5 m3/s air at 27°C dry-bulb temperature, 21°C wet-bulb temperature, and 90 kPa atmospheric pressure enters the unit. The leaving condition of the air is 13°C dry-bulb temperature and 90 percent relative humidity. Calculate the water vapor partial pressure in kPa. A 2.237 B 2.127 2.487 D) 2.082

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In an air-conditioning unit 3.5 m3/s air at 27°C dry-bulb temperature, 21°C wet-bulb temperature, and 90 kPa atmospheric
pressure enters the unit. The leaving condition of the air is 13°C dry-bulb temperature and 90 percent relative humidity.
Calculate the water vapor partial pressure in kPa.
(A) 2.237
B) 2.127
2.487
D) 2.082
Transcribed Image Text:In an air-conditioning unit 3.5 m3/s air at 27°C dry-bulb temperature, 21°C wet-bulb temperature, and 90 kPa atmospheric pressure enters the unit. The leaving condition of the air is 13°C dry-bulb temperature and 90 percent relative humidity. Calculate the water vapor partial pressure in kPa. (A) 2.237 B) 2.127 2.487 D) 2.082
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