____ backflow is a reversal of normal flow in a system caused by a negative pressure (vacuum) in the potable supply.

Question

Quizplus · Accepted Answer

Back-siphonage is the reversal of normal flow in a system caused by a negative pressure (vacuum) in the potable supply. Gravity refers to the natural flow of water downhill, while back-pressure is the reversal of normal flow caused by an increase in pressure in the downstream piping. None of the above is not a viable answer as one of the options must be chosen.

____ Backflow Is a Reversal of Normal Flow in a System