What statement is true regarding a passive cooling system?

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试卷: LEED AP BD+C模拟题C[查看]
What statement is true regarding a passive cooling system?
A: They do not use any refrigerants
B: The refrigerants operate at a low or negative pressure
C: They have high global warming potential (GWP)
D: They have a high indirect impact on the environment

参考答案: A

本题解释:
A passive cooling system is also called natural ventilation. In cooler climates a
building can be designed to maximize the flow of outdoor air through the
building to provide natural cooling to the occupants. A simple example is a
window that can be opened.

Passive cooling systems do not use refrigerants.

Passive cooling systems do not use refrigerants and thus do not have GWP.

A passive cooling system does not have a high indirect impact the
environment.