Lập kế hoạch & Dự toánCâu 270 / 360
On a set of plumbing drawings, a supply line labeled with the abbreviation "CW" represents which system?
a.Condensate waste
b.Chilled water return
c.Cold water supply
d.Combustion air
Giải thích
"CW" is the standard drawing abbreviation for cold water supply piping; "HW" is used for hot water. Reading these labels correctly is essential to route the right pipe during rough-in. Legends on the plan's first sheet confirm the abbreviations used by that designer.
Luyện miễn phí toàn bộ 360 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- The California Plumbing Code (Part 5 of Title 24) is republished and adopted on a regular cycle. How often is a new edition normally issued?
- The California Plumbing Code is adapted from which national model code?
- On plumbing plans, piping that runs below the floor slab or underground is most commonly drawn using which line type?
- During construction the rough-in (rough) plumbing inspection is generally performed at what point?
- For a slab-on-grade house, which sequence of plumbing inspections is correct?
- For most commercial plumbing jobs, who is normally responsible for obtaining the plumbing permit before work starts?
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