If 5.0 cubic meters per second of air enters a heating coil at 20°C dry bulb and 15°C wet bulb, and leaves the heating coil at 30°C dry bulb, what is the change in enthalpy?
a. 52 kJ/kg
b. 42 kJ/kg
c. 15 kJ/kg
d. 20 kJ/kg
e. 11 kJ/kg
Answer: E
If 5.0 cubic meters per second of air enters a heating coil at 20°C dry bulb and 15°C wet bulb, and leaves the heating coil at 30°C dry bulb, what is the change in enthalpy?
a. 52 kJ/kg
b. 42 kJ/kg
c. 15 kJ/kg
d. 20 kJ/kg
e. 11 kJ/kg
Answer: E