Department of Environmental Quality
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Terms in this set (260)
,All water pipes shall be installed a. 12 inches
at least 10 feet horizontally away
from any and all sewer lines and
at least above any and all sewer
lines.
a. 12 inches
b. 24 inches
c. 36 inches
d. 48 inches
,Reverse water flow in a a. backsiphonage.
distribution system caused by a
vacuum in a water supply main
is called
a. backsiphonage.
b. indirect cross connection.
c. surge pressure.
d. water hammer.
, Why must the relief port of a a. so the device will function as designed
reduced pressure principle
backflow prevention device
never be plugged or extended?
a. so the device will function as
designed
b. the plug may interfere with
the inspection and testing
c. to prevent excessive pressure
build up in the consumer's home
d. none of the above