1. Reversing valves for Rheem Heat Pumps are energized in:
A) Heating Mode
B) Cooling Mode
C) Defrost Mode
2. A Time/Temp Defrost Thermostat is a:
A) Sensor
B) Open/Close Switch
C) Mechanical device no longer used
3. Suction superheat on a cap tube or orifice system:
A) Rises when freon is added
B) Falls when freon is added
C) Does not change when freon is added
4. Recommended CFM on a heat pump is:
A) 400 CFM per ton
B) 4000 CFM per ton
C) 40 CFM per ton
5. Actual CFM can be determined by:
A) Measuring incoming voltage / amp draw of heaters x TR
B) Volts x Amps x TR / KW of heaters
C) Volts x Amps x 3.41 / TR x 1.08
