If You Pass This Quiz You Were Meant To Be A Plumber

Sara Portnoy|Quiz|4 Feb 2025

In a residential plumbing system, what is the function of a check valve?

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Professional plumber installing plumbing manifolds at home

Retry Correct Incorrect A check valve is a plumbing component that allows the flow of fluids in one direction while preventing backflow in the opposite direction. It ensures the unidirectional flow of water or other substances, vital for maintaining system integrity and preventing contamination.

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In a residential plumbing system, what is the function of a check valve?

To regulate water temperature
To prevent backflow of water
To increase water pressure
To connect two different pipe sizes

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