[Utilities – Water Supply and Drainage Section] 20181006
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When the pipe network lacks regulating structures, the design flow rate for clean water supply pipes should be based on ( ). a. Average daily average water consumption; b. Maximum daily average water consumption; c. Maximum daily peak design water consumption; d. Maximum daily design water consumption plus the water used by the water plant itself. Answer: c. When there are no regulating structures in the pipe network, the design flow rates for the clean water supply pipes, the pipe network, and the water distribution pumping stations should all be determined based on the maximum daily water demand at peak times.
c. Maximum designed water demand at the highest temperature of the day
c. Maximum designed water demand at the highest temperature of the day
c. Maximum designed water demand at the highest temperature of the day
d. Maximum daily designed water demand plus the plant’s own water consumption