NATE Heat Pump Exam Verified Solutions

NATE Heat Pump Exam Verified Solutions 1. What is the optimal mode for charging a heat pump with refrigerant? A. Heating mode B. Cooling mode ️ C. Defrost mode D. Emergency heating mode 2. In which mode is a heat pump typically more efficient? A. Heating mode ️ B. Cooling mode C. Defrost mode D. Emergency heating mode 3. Which component is unique to heat pumps? A. Condenser B. Oil separator C. Reversing valve ️ D. Accumulator Which of the following airflow rates is the most reasonable for a heat pump system operating in the heating cycle? A: 200 cfm per ton B: 300 cfm per ton C: 400 cfm per ton D: 450 cfm per ton ️D: 450 cfm per ton During the heat pump's cooling cycle, the outdoor coil is utilized as a _________ while the indoor coil is utilized as a____________. A: Condenser, evaporator B: Evaporator, condenser C: Compressor, accumulator D: Accumulator, condenser ️A: Condenser, evaporator Heat is present in winter outdoor air until the outside air ambient tem