【Daily Question】Utilities - Water Supply and Drainage - 20190603
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The time-variation coefficient, which reflects changes in water consumption, refers to (). A. The ratio of the maximum daily water consumption to the average daily water consumption over the design period. B. The ratio of the maximum water consumption at the peak time on the busiest day to the average water consumption at the average time of the day. C. The ratio of the maximum water consumption at the peak time on the busiest day to the average water consumption on that busiest day. D. The ratio of the average water consumption on the busiest day to the average daily water consumption. Answer: C
A. Ratio of the maximum daily water consumption to the average daily water consumption over the design life period
C. Ratio of the maximum daily peak water consumption to the maximum daily average water consumption