Cheat Sheet 1 Reversed Flashcards
the development or formation of small mounds of corrosion on the inside of pipe
Tuberculation
The types of valves installed on the inlet of the pump suction pipe to keep suction line full of water
A foot valve
Back Siphonage definition
Is caused when there is Negative Pressure
What should you do after laying a water main in a trench
Disinfect the water main
What is used to prevent pipe damage from internal pressures
Thrust Blocks
Liquid Chlorine
The type of Chlorine that has the shortest shelf life
This is caused when the water flow is higher on an unapproved water supply then the domestic system
Back Flow
10 percent
The acceptable amount of unaccounted war in a distribution system
Water Audit
The way to determine lost water
Zinc
The metallic compound used to prevent corrosion
The Grid System
The most common distribution system set up
20 PSI
The minimum water pressure pressure required in water system
