6 Questions
What is the function of a backflow preventer?
To prevent the flow of liquid from returning to the source of supply
What is back-siphonage?
The flowing back of used, contaminated or polluted water from a plumbing fixture or vessel into a water supply pipe
What is the function of a backwater valve?
To prevent reverse flow in a drainage system
What is a vent pipe that connects directly with an individual trap?
An individual vent
What is a ball cock?
A valve opened and closed by the fall and rise of an attached ball floating on the surface of the liquid
What is a ball joint?
A type of pipe connection
Test your knowledge of plumbing terms and concepts, including caulking, circuit vents, continuous vents, and combination fixtures. Learn and practice with this quiz!
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