Water Distribution Compilled exams all are here with all correct answers Guaranteed pass Study Bundle.

How many gallons of water per day does the average American family of 4 use? - Answer 320 gallons Most of Earth's water is _____. - Answer unsuitable for drinking most of earths freshwater is______ - Answer Stored in glaciers and ice caps most saltwater use is____ - Answer the ...

Which process converts ammonia to nitrite and nitrate? - Answer Nitrification What is the maximum advisable rate of chlorine gas removal from a 150- pound cylinder? - Answer 40 pounds per day What is a type of positive displacement water meter? - Answer Nutating- disk meter What is...

In private water supply systems, water is drawn from _____. - Answer a well To help prevent tooth decay, public water distribution systems add _____. - Answer fluoride A homeowner is having a well installed in an area where the water table is 30 feet below the surface. The type of well ...

Plastic - Answer Most resistant to corrosion Chlorine gas - Answer heavier than air, extremely toxic, very corrosive to damp atmospheres Centrifugal pump - Answer Most common pump, used for high flow, and low pressure applications booster pumps Positive displacement pump - Answer ...

The only absolutely reliable method of backflow prevention is the use of - Answer Air Gap The bubbles formed in a positive multiple tube fermentation test are - Answer Carbon Dioxide The maximum rate of withdrawal of gas from a 150lb chlorine cylinder in 24-hours is - Answer 40 lbs ...

Pressure in a water distribution system during average consumption is __________ pressure. A) residual B) mean C) normal operating D) static - Answer C) normal operating 2. The NFPA recommends color-coding hydrants to indicate: A) the most recent flow test. B) available pressure....

Who enforces the drinking water regulations in Georgia? - Answer Georgia EPD What type of sample is required for bacterial analysis? - Answer Flushed What type of sample is required for lead and copper? - Answer First Draw Water must sit in the customer's plumbing lines motionless...

Hydrologic (water) cycle - Answer collects, purifies, and distributes the earth's fixed supply of water Polarity of water - Answer water is a polar molecule meaning it has opposite charges on opposite ends. This causes hydrogen bonds to form causing water to stick together. Watershed - ...

Watershed - Answer Small areas of land that drain into streams, rivers, and lakes or other bodies of water. River basin - Answer A large area of land where water flows and drains into a river and its tributaries. Wetlands - Answer Areas of land that remain saturated with water all or ...