Cheat Sheet 1 (J) Flashcards

1
Q

What is the max pressure for a service connection

A

100 PSI

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2
Q

What does not describe unidirectional flushing?

A

Uses more water

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3
Q

The total amount of chlorine pumped into a system is called what

A

Chlorine Dose

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4
Q

What are the 3 methods of disinfecting

A

Slug, continuous and tablet

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5
Q

What is the main constituent in water that causes corrosion of metals

A

Dissolved oxygen

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6
Q

The amount of chlorine used in reaction with inorganic and organic impurities is known as

A

Chlorine demand

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7
Q

What is the difference between ground water and surface water

A

Ground water has more minerals
Surface water has more toxicants

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8
Q

Convert 57 degrees Fahrenheit to Celsius

A

14 degrees Celsius

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9
Q

A water meter leaks .5 gallons of water every 15 seconds. How many gallons has been leaked in 1 hour

A

120 gallons

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10
Q

24 inch pipe, 75 feet long, with 2 coats of paint. How many gallons of paint will it take? (1gallon equals 60 square feet)

A

16 gallons

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