Most People Fail This Plumbing Quiz — Can You Pass?

This valve is used to completely stop water flow.

40%

Correct!

Incorrect!

Gate valves are meant to fully open or close a line and should not be used to regulate flow. Partially opening them can cause wear and damage over time. For quick on-and-off operation, a ball valve is more convenient and less likely to be misused.

This valve is used to completely stop water flow.

Gate valve

Pressure relief valve

Ball valve

Check valve

40%