Journeyman Plumbers Exam Plumbing Fixtures and Appliances 2

Question 1

What is the minimum water closet compartment width required by the IPC for a standard toilet stall?

Accepted Answer

30 inches

Answer

The IPC requires a minimum 30-inch width for a standard water closet compartment to allow adequate user access.

Question 2

A bathtub overflow drain is required primarily to:

Accepted Answer

Limit water depth and prevent flooding

Answer

The overflow drain prevents water from exceeding a safe depth in the tub, protecting against accidental flooding.

Question 3

Which type of faucet uses a ceramic disc cartridge to control water flow?

Accepted Answer

Disc faucet

Answer

Disc faucets use a ceramic disc cylinder that rotates to open and close ports, controlling both flow and temperature.

Question 4

When installing a pedestal lavatory, the drain rough-in height from the finished floor is typically:

Accepted Answer

21 inches

Answer

A pedestal lavatory drain rough-in is typically 21 inches from the finished floor to align with the fixture's drain outlet.

Question 5

A pressure-balancing shower valve is designed to:

Accepted Answer

Maintain a constant hot-to-cold ratio during pressure fluctuations

Answer

Pressure-balancing valves sense pressure changes on the hot or cold supply and automatically adjust the ratio to prevent scalding or sudden cold shocks.

Journeyman Plumbers Exam Practice Test

Journeyman Plumbers Exam Practice Test

Journeyman Plumbers Exam Plumbing Fixtures and Appliances 2