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Backflow prevention Questions and Answers 100% Verified | Updated
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Backflow prevention Questions and Answers 100% Verified | Updated
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Backflow prevention Questions and Answers100% Verified | Updated 2024-2025
An irrigation system with any kind of injection device associated with it would be
termed as - ANSWER Health hazard
Which backflow device is required to be used with pumps - ANSWER Which
ever one is required by state or local codes
The mechanical prevention of reverse flow, or back siphonage, of non-potable
water from an irrigation system into the public water system is called -
ANSWER back flow prevention
Any pressure, regardless of its source, against the outlet side of the backflow
prevention device, which exceeds the supply pressure against the inlet side of the
device is: - 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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