What statement is true regarding HydroChloroFluoroCarbons (HCFCs)?

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试卷: LEED GA模拟题B[查看]
What statement is true regarding HydroChloroFluoroCarbons (HCFCs)?
A: HCFCs have a low ozone depletion potential compared to CFCs
B: HCFCs are a type of natural refrigerant
C: HCFCs are the refrigerants with the least direct impact on the environment
D: Zero use of HCFCs is required to achieve Fundamental Refrigerant Management

参考答案: A

本题解释:
HCFCs have a low ozone depletion potential compared to CFCs;HCFCs are not in the class of natural refrigerants;Natural refrigerants, not HCFCs, are the refrigerants that have the least direct impact on the environment; Zero use of CFCs, not HCFCs, is required to achieve Fundamental Refrigerant Management under LEED.Reference: The Treatment by LEED of the Environmental Impact of HVAC Refrigerants





HCFCs are schedule to be phased out under the Montreal Protocol.