Cấp nước & Phân phốiCâu 39 / 360
Which joining method is appropriate for Type L copper water tube?
a.Solvent cement
b.Heat fusion like PEX
c.Soldered (brazed) joints with approved fittings
d.Threaded joints cut into the tube wall
Giải thích
Copper water tube is joined with soldered or brazed joints using approved fittings (or approved press/mechanical fittings). Solvent cement is for plastics like CPVC/PVC, heat fusion is for certain plastics, and threading the thin copper tube wall is not an approved method.
Trích dẫn luật: 2022 California Plumbing Code (CPC) §605.0Luyện miễn phí toàn bộ 360 câu hỏi — không cần đăng ký.
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