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Backflow Prevention Questions And Answers With Complete Solutions 100% Correct Rated A+

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BACKFLOW PREVENTION QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS 100% CORRECT RATED A+

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BACKFLOW PREVENTION QUESTIONS
AND ANSWERS WITH COMPLETE
SOLUTIONS 100% CORRECT RATED A+
An irrigation system with any kind of injection device associated with it would
be classified as:
Answer: Health hazard


Which backflow device must be used with pumps?
Answer: The one required by state or local codes


What is the mechanical prevention of reverse flow, or back siphonage, of non-
potable water from an irrigation system into the public water system called?
Answer: Backflow prevention


What is the term for any pressure, regardless of its source, against the outlet
side of the backflow prevention device, which exceeds the supply pressure on
the inlet side?
Answer: Back pressure


Which back-flow device is most recommended for systems with fertilizer injectiors
-ANSWER✔✔Reduced pressure principle


Which back flow device is recommended for low hazard applications -
ANSWER✔✔Spill-resistant vacuum breaker, pressure vacuum breaker, double
check assembly


Which backflow device can be installed below grade ( ground level ) -
ANSWER✔✔Double check assembly

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