Dry air at a temperature of 25 °C is used to dry wet cake plates. In the process, air flows freely at a speed of 3 m/s o
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Dry air at a temperature of 25 °C is used to dry wet cake plates. In the process, air flows freely at a speed of 3 m/s o
Dry air at a temperature of 25 °C is used to dry wet cakeplates. In the process, air flows freely at a speed of 3 m/s over asurface 85 cm long. The air pressure under these conditions is 92kPa. Determine the average mass transfer coefficient.