Which source consumes the largest amount of energy in commercial buildings?

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试卷: LEED v4 GA模拟题B卷[查看]
Which source consumes the largest amount of energy in commercial buildings?
A: Space Heating
B: Office Equipment
C: Water Heating
D: Lighting

参考答案: A

本题解释:
正确答案：A
系统解析: Knowledge Domain: Project Surroundings and Public Outreach

(EPA 2008) 38% space heating; 21% lighting; 8% water heating; 8% cooling; 7% ventilation; 6% refrigeration; 3% cooking; 2% computers; 1% office equipment; 8% other

Environmental impacts of the built environment > energy and resource use in conventional buildings