Plumbing Fixtures and Appliances Flashcards
7 cards from real Journeyman Plumbers Exam practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Plumbing Fixtures and Appliances flashcards as text
What is the minimum water closet compartment width required by the IPC for a standard toilet stall?
Answer: 30 inches
The IPC requires a minimum 30-inch width for a standard water closet compartment to allow adequate user access.
A bathtub overflow drain is required primarily to:
Answer: Limit water depth and prevent flooding
The overflow drain prevents water from exceeding a safe depth in the tub, protecting against accidental flooding.
Which type of faucet uses a ceramic disc cartridge to control water flow?
Answer: Disc faucet
Disc faucets use a ceramic disc cylinder that rotates to open and close ports, controlling both flow and temperature.
When installing a pedestal lavatory, the drain rough-in height from the finished floor is typically:
Answer: 21 inches
A pedestal lavatory drain rough-in is typically 21 inches from the finished floor to align with the fixture's drain outlet.
A pressure-balancing shower valve is designed to:
Answer: Maintain a constant hot-to-cold ratio during pressure fluctuations
Pressure-balancing valves sense pressure changes on the hot or cold supply and automatically adjust the ratio to prevent scalding or sudden cold shocks.
What is the maximum hot water temperature allowed at a residential shower per the IPC?
Answer: 120°F
The IPC limits shower water temperature to 120°F (49°C) maximum to prevent scalding injuries.
A floor-mounted water closet that connects to the drain at the floor level uses which type of flange connection?
Answer: Closet flange (floor flange)
A closet flange (floor flange) is anchored to the floor and provides the connection point between the toilet horn and the drain pipe.