Thoát nước, Nước thải & Thông hơiCâu 106 / 360
A 5 inch building sewer sloped at 1/4 inch per foot is permitted a maximum load of how many DFU?
a.390 DFU
b.480 DFU
c.575 DFU
d.840 DFU
Giải thích
Table 703.2 permits a 5 inch building sewer at 1/4 inch per foot to carry 480 DFU. At 1/8 inch per foot it is limited to 390 DFU, and at 1/2 inch per foot to 575 DFU. The 840 value belongs to a 6 inch line at 1/4 inch per foot.
Trích dẫn luật: 2022 California Plumbing Code (CPC) §703.0 (Table 703.2)Luyện miễn phí toàn bộ 360 câu hỏi — không cần đăng ký.
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