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A wet-cooling tower cools 950 kg/min of water from 40 to 20C. Atmospheric air enters the tower with a temperature of 15C and a relative

A wet-cooling tower cools 950 kg/min of water from 40 to 20C. Atmospheric air enters the tower with a temperature of 15C and a relative humidity of 30% at a rate of 600 m3/min. The cooling process requires 20 kg/min of 12C makeup water. Determine the relative humidity and temperature of the air leaving the cooling tower

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