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An air-conditioned zone is at 72°F and 40% relative humidity. The total heating load of the...

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Mechanical Engineering

An air-conditioned zone is at 72°F and 40% relative humidity.The total heating load of the space is 300,000 Btu/hr, out of which60,000 Btu/hr is latent heating load. To maintain an appropriateindoor air quality 1000 CFM of outdoor air at 30°F and 80% relativehumidity is required. Determine:

a) flow rate of supplied air at 25 °F above the zonetemperature

b) total heating unit load

c) amount of water required for the humidifier

Please show diagrams in psychometric chart too!! Thank you.

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