【Daily Question】Utilities - Water Supply and Drainage - 20190915
Thread Content
The water supply method that relies on external network pressure is (). a. Direct water supply method and water supply method with a water tank; b. Water supply method with a pump and water supply method with both a pump and a water tank; c. Pneumatic water supply method; d. Zoned water supply method. Correct answer: a
b. Supply method using a water pump, and supply method using both a water pump and a water tank