An air-source heat pump is a heat-pump system that uses air: a. as the system refrigerant. b. as the heat source when operating in the cooling mode. c. as the heat sink when operating in the heating mode. d. as the heat source when operating in the heating mode.
An air-source heat pump is a heat-pump system that uses air: a. as the system refrigerant. b. as the heat source when operating in the cooling mode. c. as the heat sink when operating in the heating mode. d. as the heat source when operating in the heating mode.
Refrigeration and Air Conditioning Technology (MindTap Course List)
8th Edition
ISBN:9781305578296
Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Chapter44: Geothermal Heat Pumps
Section: Chapter Questions
Problem 2RQ: An important factor (or factors) involving water quality with regard to open-loop heat pump systems...
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Question
1. An air-source heat pump is a heat-pump system that uses air:
a. as the system refrigerant.
b. as the heat source when operating in the cooling mode.
c. as the heat sink when operating in the heating mode.
d. as the heat source when operating in the heating mode.
2. According to the Department of Energy, duct leakage can result in a energy loss?
a. 10%
b. 20%
c. 30%
d. 40%
3. As the outside ambient temperature drops, the efficiency of a heat-pump system operating in the mode will:
a. heating, drop
b. heating, rise
c. cooling, rise
d. Both a and c are correct.
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