Water Distribution Exam

1 of 21

Term



The type of hydrant that has a wet-top whereby the threaded end of
the main rod and operating nut are not sealed from water when the
main valve is open is the _________ hydrant.


a. Dry-barrel
b. Cory
c. Compression
d. Wet-barrel



Give this one a try later!



a. Dry-barrel e. Both B & D




D. Transpiration b. Galvanic Series


Don't know?

, 2 of 21

Term



Under the Safe Drinking Water Act, Lead Free means


a. The use of materials other than Lead
b. The temporary use of lead under a lead replacement program
c. Provided the use of lead in the system meets certain percentage
levels
d.Proof of solder free joints



Give this one a try later!




b. Reduced Pressure Principal d. All of the above




c. Provided the use of lead in
c. prevent backflow of non-potable
the system meets certain
water into drinking water supply
percentage levels


Don't know?

, 3 of 21

Term



Copper Sulfate is used in lake management to __________


a.Neutralize chlorine
b. Control algae blooms
c. Reduce turbidity
d. None of the above



Give this one a try later!



b. Double Check valve d. Pitot gauge




d. Beneficial Use Right c.control algae blooms


Don't know?