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Backflow Test Paper Full Questions And Verified Solutions

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2026/2027 Written for academic year
Institution BACKFLOW
Course BACKFLOW
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BACKFLOW TEST PAPER FULL QUESTIONS AND VERIFIED SOLUTIONS

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BACKFLOW TEST PAPER FULL QUESTIONS
AND VERIFIED SOLUTIONS

●● Backsiphonage 2
Answer: Backflow caused by negative pressure


●● Backpressure 3
Answer: Backflow caused by downstream pressure exceeding supply


●● RPZ 4
Answer: Reduced Pressure Zone assembly used for high hazards


●● PVB 5
Answer: Pressure Vacuum Breaker for backsiphonage protection


●● DCVA 6
Answer: Double Check Valve Assembly


●● Air Gap 7
Answer: Physical separation between supply and contamination source


●● Static Pressure 8

, Answer: Pressure when no water is flowing


●● Dynamic Pressure 9
Answer: Pressure while water is flowing


●● GPM 10
Answer: Gallons per minute


●● Backflow 11
Answer: Undesired reverse flow of water into a potable system


●● Backsiphonage 12
Answer: Backflow caused by negative pressure


●● Backpressure 13
Answer: Backflow caused by downstream pressure exceeding supply


●● RPZ 14
Answer: Reduced Pressure Zone assembly used for high hazards


●● PVB 15
Answer: Pressure Vacuum Breaker for backsiphonage protection

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