【Daily Question】Utilities - Water Supply and Drainage - 20200502

2020-05-02View Original

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This post was last edited by hesonchang214 on 2020-5-4 at 12:04. A 22-story residential building is equipped with a drinking water supply system; there are 8 households per floor, and each household is considered to consist of 3.5 people. The water consumption quota is 6 L per person per day. If α is set to 0.8, and each household is provided with 2 drinking water faucets, then the designed flow rate of the inlet pipe for the entire building is ( ) L/s. A.0.48 B.0.76 C.0.84 D.0.96 Answer: B According to Appendix E of the current Code for Design of Building Water Supply and Drainage, when P=0.03 and n=352, the number of faucets that can be used simultaneously is 19; therefore, qg=q0m=0.04×19=0.76 L/s.

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【Daily Question】Utilities - Water Supply and Drainage - 20200502

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