Backflow Quizzes & Trivia

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Backflow Questions & Answers


What would you write on your report if you found a pressure vacuum breaker assembly installed on a boiler?
A boiler is an essential but potentially dangerous equipment of everyday use. It needs to have the correct parts installed in order to make its use safe and constructive. However, at times, there are added parts that reduce the efficiency of the syst
What is considered to be the critical level of a pressure vacuum breaker assembly if it not marked?
A valve is a mechanical implement that controls the flow of fluid and pressure within a system or process. A valve control system processes fluid flow, and pressure by performing any of the following functions: stopping and starting fluid flow, varyi
What is the maximum height for a perfect vacuum (at sea level) to raise water in a pipe?
The maximum hypothetical vacuum at sea level is 29.92 in-Hg, actual pump capabilities are based on and compared to this theoretical value. Depending upon pump design, the vacuum limit ranges from 28 to 29.5 in -Hg, or about 93% or 98% of the maximum
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