Thoát nước, Nước thải & Thông hơiCâu 110 / 360
Developed length of a pipe run is measured as:
a.The straight-line distance between endpoints
b.The total length along the centerline of the pipe and fittings
c.Only the vertical portions
d.Only the horizontal portions
Giải thích
Developed length is measured along the centerline of the pipe and fittings, following the actual path the water travels. A straight-line distance ignores bends and offsets, and counting only vertical or only horizontal portions understates the true run used for slope, vent, and trap-arm limits.
Luyện miễn phí toàn bộ 360 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- A 6 inch building drain sloped at 1/8 inch per foot is permitted a maximum load of how many DFU?
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- A common vent may serve how many fixtures connected at the same level?
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