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【Daily Question】Utilities - Water Supply and Drainage - 20191118

2019-11-18View Original

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A pressure-fed water supply device is planned to be used to boost the water pressure in a certain building’s domestic water supply system. The maximum hourly water consumption for this system is 32 m3/h. The system safety factor is 1.2, and the water pump starts 8 times within 1 hour. The regulating volume of the air pressure water tank is approximately ( ) m2. A、1.5 B、2 0 C、2.5 D、1.0 Answer: A is the correct answer

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