HVAC Heat Pump Practice Test Questions-5
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Question 1 of 10
1. Question
1 pointsWhat is the highest possible COP number of heat pump?
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Question 2 of 10
2. Question
1 pointsWhere does the defrost thermostat is located in heat pump?
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Question 3 of 10
3. Question
1 pointsIn which of the following heat pump cycle, the auxiliary heating element will be operated?
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Question 4 of 10
4. Question
1 pointsWhen the frost is formed on the outdoor coil of heat pump:
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Question 5 of 10
5. Question
1 pointsIn heat pump, what is the function of outdoor coil in cooling cycle?
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Question 6 of 10
6. Question
1 pointsIn which of the following heat pump modes, the inside heat is moved to outside of the house?
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Question 7 of 10
7. Question
1 pointsWhat is the smallest leak that an electronic leak detector is cable of sensing per year?
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Question 8 of 10
8. Question
1 pointsWhen 170 volts is supplied to 208/230 volts compressor ………..
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Question 9 of 10
9. Question
1 pointsIn a heat pump, which of the following mode is best to charge with refrigerant?
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Question 10 of 10
10. Question
1 pointsFor every unit of electricity the heat pumps are capable of producing ………… or more units of heat.
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