HVAC Heat Pump Practice Test Questions-2
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Question 1 of 10
1. Question
1 pointsThe installation cost of heat pumps is more than electric resistance heaters.
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Question 2 of 10
2. Question
1 pointsThe return air temperature of a 120000 Btu output furnace is measured as 750C and supply side air temperature is 550C. What would be CFM of furnace?
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CFM = ( BTU / DT * 1.08) = (120000 / 20 * 1.08) = 5555
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Question 3 of 10
3. Question
1 pointsWhen 170 volts is supplied to 208/230 volts compressor ………..
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Question 4 of 10
4. 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 5 of 10
5. Question
1 pointsIn heat pump, what is the function of indoor coil in cooling cycle?
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Question 6 of 10
6. Question
1 pointsWhich of the following is the heat sink in heat pump cooling cycle?
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Question 7 of 10
7. Question
1 pointsWhen the frost is formed on the outdoor coil of heat pump:
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Question 8 of 10
8. Question
1 pointsThe time of defrost cycle depends on ………….
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Question 9 of 10
9. Question
1 pointsIn which of the following heat pump cycle, the auxiliary heating element will be operated?
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Question 10 of 10
10. Question
1 pointsWhere does the defrost thermostat is located in heat pump?
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