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Humid air at 10C and 90% relative humidity enters a duct with a heating coil, the total inside the duct is 300kPa. The air

Humid air at 10C and 90% relative humidity enters a duct with a heating coil, the total inside the duct is 300kPa. The air is heated by the coil and exits at 50C. Calculate: a. The relative humidity at the exit of the duct pressure b. The amount of heat per kg of dry air needed by to increase the temperature to50C. 10F 90% RH lllllllll 300 kPa AIR 50C

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