Combo with NATE Heat Pump Exam and 1 other Questions and Answers | Latest Update
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Course
NATE Heat Pump
Institution
NATE Heat Pump
Charging a heat pump with refrigerant is best accomplished in the _______ mode.
A: Heating mode
B: Cooling mode
C: Defrost mode
D: Emergency heating mode
B: Cooling mode
Heat pumps can provide both heating in the winter and cooling in the summer. In which
mode is the heat pump more efficie...
Combo with NATE Heat Pump Exam and
1 other Questions and Answers | Latest
Update
Charging a heat pump with refrigerant is best accomplished in the _______ mode.
A: Heating mode
B: Cooling mode
C: Defrost mode
D: Emergency heating mode
✓ B: Cooling mode
Heat pumps can provide both heating in the winter and cooling in the summer. In which
Heat is present in winter outdoor air until the outside air ambient temperature reaches a
low temperature of:
A: 0 degrees F
B: 32 degrees F
C: 273 degrees F
D: -459 degrees F
✓ D: -459 degrees F
Technically this is true, but not practical. A heat pump is doing good to continue to work
below 10 deg F.
1 | P a g e | G r a d e A + | 2 0 0 2 5
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