Calculate the amount of heat in “kw h" to dry the pears in an air drier that uses 8500 ft/min air at 14.7 lb/in? and 30°C after 9 h of drying. In this process, air at 30°C is heated to 85°C which is...

Extracted text: Calculate the amount of heat in “kw h" to dry the pears in an air drier that uses 8500 ft/min air at 14.7 lb/in? and 30°C after 9 h of drying. In this process, air at 30°C is heated to 85°C which is then used in the drier. m³ atm R = 8.206 kgmole K