Cheat Sheet 1 (J) Flashcards
What is the max pressure for a service connection
100 PSI
What does not describe unidirectional flushing?
Uses more water
The total amount of chlorine pumped into a system is called what
Chlorine Dose
What are the 3 methods of disinfecting
Slug, continuous and tablet
What is the main constituent in water that causes corrosion of metals
Dissolved oxygen
The amount of chlorine used in reaction with inorganic and organic impurities is known as
Chlorine demand
What is the difference between ground water and surface water
Ground water has more minerals
Surface water has more toxicants
Convert 57 degrees Fahrenheit to Celsius
14 degrees Celsius
A water meter leaks .5 gallons of water every 15 seconds. How many gallons has been leaked in 1 hour
120 gallons
24 inch pipe, 75 feet long, with 2 coats of paint. How many gallons of paint will it take? (1gallon equals 60 square feet)
16 gallons