Thiết bị & Bình nước nóngCâu 201 / 360
What is the primary purpose of the wax ring used when setting a water closet?
a.to level the bowl on an uneven floor
b.to anchor the bowl to the studs
c.to reduce flush noise
d.to form a watertight, gastight seal between the bowl and the flange
Giải thích
The wax ring compresses between the water closet horn and the flange to create a seal that stops water leaks and sewer gas. It is not a structural or leveling component. Bolts and shims handle alignment; the wax handles the seal.
Luyện miễn phí toàn bộ 360 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- A standard fixture trap must maintain a liquid seal of not less than 2 inches and not more than:
- When setting a floor-mounted water closet, the connection to the closet flange must be made:
- A properly installed closet flange should sit at what position relative to the finished floor?
- An accessible (ADA/CBC) water closet must have the top of the seat at what height above the finished floor?
- An accessible lavatory must provide knee and toe clearance underneath. The minimum height of the knee clearance space at the front edge is typically:
- Grab bars at an accessible water closet must be designed to resist a minimum applied load of:
Cập nhật gần nhất: · quy trình kiểm tra
Đội Ngũ Biên Tập PrepPass · Đối chiếu với California CSLB C-36 Plumbing Trade Examination · Quy trình kiểm tra