What information is NOT needed for each lamp to calculate if at least 90% of all

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试卷: LEED AP EB模拟题 D卷[查看]
What information is NOT needed for each lamp to calculate if at least 90% of all
mercury-containing lamps comply with the purchasing plan for achievement of MR Credit 4
Sustainable Purchasing - Reduced Mercury in Lamps?
A: Manufacturer-rated lamp life, in hours
B: Actual mercury contain in each lamp, in picograms
C: Number of lamps purchased and placed in storage during the performance period
D: Design light output per lamp, in lumens

参考答案: C

本题解释:
Notes:
Reference: O&M Reference Guide, MR Credit 4, Calculations
Three variables are needed:
1. Actual mercury content in picograms
2. Manufacturer-rated lamp life, in hours
3. Design light output per lamp, in lumens