________ represents the amount of water vapor in the air compared to the amount of water vapor the air can hold.
A) Specific humidity B) Wet-bulb temperature
C) Relative humidity D) Density
Question 2
The terms upflow, horizontal, and downflow refer to the direction of:
A) Heat flow through air-conditioning evaporator coils.
B) Refrigerant flow through air-conditioning evaporator coils.
C) Electrical current flow through the evaporator fan motor.
D) Airflow through split-system air-conditioning evaporator coils.
