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
Posted: Fri Jul 08, 2022 6:08 am
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.