NATE Heat Pump Exam 2024 Questions with 100% Correct Answers
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Course
NATE Heat Pumps
Institution
NATE Heat Pumps
NATE Heat Pump Exam 2024 Questions with 100% Correct Answers
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 winte...
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.
The heat pump utilizes:
A: Two filter-driers with check valves
B: One bi-flow filter-drier
C: A single mono-flow filter-drier in the liquid line
D: Some use the bi-flow filter-drier and others use two filter-driers with check valves
D: Some use the bi-flow- filter-drier and others use two filter-driers with check valves
The correct way to size a heat pump is to perform both heating and cooling load calculations and
select the heat pump size by:
A: Adding the heating load and cooling loads
B: Subtracting the smaller load from the larger load
C: Using the heating load to size the system
D: Using the cooling load to size the system
D: Using the cooling load to size the system
Auxiliary electric heat is necessary because:
A: It provides heat for the home during defrosts
B: It provides heat for the home in the event of a heat pump failure
C: It provides heat for the home if the heat pump is unable to meet the demand for heat
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