Practice test

Plumbing Practice Exam 3

Free plumbing practice exam 3 covering pipe sizing, vents, slope, and UPC and IPC basics. Twenty-five questions with instant scoring and explanations.

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These questions are for study practice only and are not official exam questions.

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Question 1

1

What is the approximate flow rate, in gpm, a modern WaterSense bathroom lavatory faucet is limited to?

Question 2

2

What does a saddle valve commonly used for ice makers risk doing over time?

Question 3

3

What is the recommended minimum residual pressure at the highest fixture in a building?

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