Thoát nước, Nước thải & Thông hơiCâu 107 / 360
A 6 inch building drain sloped at 1/8 inch per foot is permitted a maximum load of how many DFU?
a.840 DFU
b.1000 DFU
c.700 DFU
d.620 DFU
Giải thích
Table 703.2 permits a 6 inch building drain at 1/8 inch per foot to carry 700 DFU. At 1/4 inch per foot it rises to 840 DFU, and at 1/2 inch per foot to 1000 DFU. The 620 value is a 6 inch horizontal fixture branch capacity, not a building drain load.
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.
Câu hỏi liên quan cùng chủ đề
- In areas subject to frost closure, a vent extension through the roof must be increased to a minimum of 3 inches, and the change in size must be made at least:
- The horizontal drainage pipe between a fixture trap and its vent is called the:
- A 5 inch building sewer sloped at 1/4 inch per foot is permitted a maximum load of how many DFU?
- A 2 inch building drain sloped at 1/4 inch per foot is permitted a maximum load of how many DFU?
- Loss of a trap seal from siphonage or back pressure is primarily prevented by:
- Developed length of a pipe run is measured as:
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