Thiết bị & Bình nước nóngCâu 167 / 360
The pressure element of a water heater T&P relief valve must be set to open at a pressure not exceeding which value?
a.100 psi
b.150 psi
c.200 psi
d.75 psi
Giải thích
The pressure portion of a listed T&P valve on a domestic water heater is limited to open at no more than 150 psi. This protects the tank, which is typically rated at 150 psi working pressure. Using a higher setting is prohibited.
Trích dẫn luật: 2022 California Plumbing Code (CPC) §608.3Luyện miễn phí toàn bộ 360 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- A temperature-and-pressure (T&P) relief valve on a residential storage water heater must be set to open at a temperature no higher than which value?
- The discharge pipe served by a water heater T&P relief valve must be sized so that it is:
- A T&P relief valve discharge pipe terminating outside the building must end how far above the ground or receptor?
- Which condition is required at the terminal end of a water heater relief valve discharge pipe?
- A plumber is routing the discharge from a water heater T&P valve. Which installation is code-compliant?
- How must a water heater relief valve discharge pipe flow to its point of discharge?
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