STUDY GUIDE
An Occasional Discharge From The Relief Valve Of A Reduced
Pressure Principle Backflow Preventer Usually Indicates:
A) A Leaking Number One (1) Check Valve
B) A Leaking Number Two (2) Check Valve
C) A Malfunction In The Relief Valve
D) The Device Is Working Properly
E) An Improper Installation
D) The Device Is Working Properly
If The Check Valve Springs Are Interchanged On A Double Check
Valve Assembly, The Assembly:
A) Will Not Protect Against Backflow
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B) Will Create A Significant Pressure Drop
C) Will Not Be Adversely Affected By The Interchange
D) Will Malfunction Due To The Interchange
E) Will Create A Static Condition
C) Will Not Be Adversely Affected By The Interchange
Constant Discharge From The Relief Valve Of A Reduced Pressure
Principle Assembly Usually Indicates:
A) Fluctuating Incoming Pressure
B) A Leaking Number One (1) Check Valve
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C) Fluctuating Downstream Pressure
D) Excessive Downstream Pressure
E) The Shut-Off Valves Are Not Open
B) A Leaking Number One (1) Check Valve
The Required Number Of Test Cocks On A Small (3/4”- 2”) Pressure
Vacuum Breaker Assembly Is:
A) None
B) One (1)
C) Two (2)
D) Three (3)
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E) Four (4)
C) Two (2)
The Required Number Of Test Cocks On A Large (2½” – 4”)
Atmospheric Vacuum Breaker Is:
A) None
B) One (1)
C) Two (2)
D) Three (3)
E) Four (4)
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