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Back flow test practice test.
[Show more]Back flow test practice test.
[Show more]Back flow test practice test. 
 
 
 
 
 
what is the difference between check valve 1 and check valve 2 on a double check valve assembly - ANS the two check valves operate the same 
 
in a perfect vacuum, water can be drawn up in a column _______ feet - ANS 33.9 
 
which of the following is cons...
Preview 2 out of 5 pages
Add to cartBack flow test practice test. 
 
 
 
 
 
what is the difference between check valve 1 and check valve 2 on a double check valve assembly - ANS the two check valves operate the same 
 
in a perfect vacuum, water can be drawn up in a column _______ feet - ANS 33.9 
 
which of the following is cons...
Back Flow Practice Test 
 
 
 
 
 
The unintentional reversal of flow in a potable water system which may result in contamination or pollution of the system. 
A. cross connection 
B. backflow 
C. backpressure backgflow 
D. backsiphonage backflow - ANS B. Backflow 
 
A device installed in the pota...
Preview 2 out of 15 pages
Add to cartBack Flow Practice Test 
 
 
 
 
 
The unintentional reversal of flow in a potable water system which may result in contamination or pollution of the system. 
A. cross connection 
B. backflow 
C. backpressure backgflow 
D. backsiphonage backflow - ANS B. Backflow 
 
A device installed in the pota...
BACKFLOW TEST 
 
 
 
1. The Safe Drinking Act places the responsibility for safe water upon the: 
a. Building Official 
b. Water purveyor 
c. Water user 
d. Health Department - ANS b. Water Purveyor 
 
2. Two things must be present for backflow to occur: 
a. Link and force 
b. Direct and indirec...
Preview 2 out of 14 pages
Add to cartBACKFLOW TEST 
 
 
 
1. The Safe Drinking Act places the responsibility for safe water upon the: 
a. Building Official 
b. Water purveyor 
c. Water user 
d. Health Department - ANS b. Water Purveyor 
 
2. Two things must be present for backflow to occur: 
a. Link and force 
b. Direct and indirec...
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