IRC Plumbing Practice Test 2023

IRC Plumbing Practice Test 2023 What is the minimum size of a water meter and service piping in inches for a water supply system of 34 fixture units with a maximum developed length of 200 feet. The water pressure of the system is 35 psi. -ANS- 1 Table AP201.1 What is the minimum sized trap that can be used for the drainage system of a bathtub (with or without shower head and/or whirlpool attachments)? -ANS- 1.5 Table P3201.7 A water heater pan drain must extend full-size and terminate over a suitably located indirect waste receptor or must extend to the exterior of the building and terminate not less than _____ inches and not more than _____ inches above the adjacent ground surface. -ANS- 6, 24 P2801.6.2 A laundry tray waste line is permitted to connect into a standpipe for automatic clothes washer drain. The standpipe must extend not less than _____ above the trap weir and must extend above the flood level rim of the laundry tray. -ANS- 30 inches (762 mm) P2706.1.2.1 Clothes closets, linen closets and pantries not exceeding _____ in area, with the smallest dimension not greater than 3 feet (915 mm) and having wall and ceiling surfaces of gypsum board will not require fire sprinklers. -ANS- 24 square feet (2.2 m2) P2904.1.1 If a water closet can be removed to provide cleanout access, does that fulfill the cleanout requirement of the code? -ANS- No