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QUESTION
A dryer works continuously to dry grain. Its performance is constant at 42.3 kg of water removed per hour. At the entrance of the dryer airflow at 40...
A dryer works continuously to dry grain. Its performance is constant at 42.3 kg of water removed per hour. At the entrance of the dryer airflow at 40 oC is 1 m3/s. At the end of the dryer air is at 20 oC and 90% RH. What is the relative humidity of the air at the entrance to the dryer?
