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AWWA Bundled Exams with complete solution
AWWA Bundled Exams with complete solution
[Show more]AWWA Bundled Exams with complete solution
[Show more]The two most important factors impacting the effectiveness of 
chlorination are - c. concentration of chlorine and contact time 
The treatment process that controls corrosion or scaling is 
known as_______ - b. stabilization 
Permanganate reactions are highly 
dependent upon - b. pH 
It is hardest t...
Preview 2 out of 14 pages
Add to cartThe two most important factors impacting the effectiveness of 
chlorination are - c. concentration of chlorine and contact time 
The treatment process that controls corrosion or scaling is 
known as_______ - b. stabilization 
Permanganate reactions are highly 
dependent upon - b. pH 
It is hardest t...
Which disinfectant would work best against cryptosporidium? - Ozone 
The pH of a water sample is greater that the pHs so the Langlier index? - Indicates the water is 
scale forming. 
When water high in calcium bicarbonate is softened by ion exchange - Sodium bicarbonate 
remains in the product water...
Preview 3 out of 20 pages
Add to cartWhich disinfectant would work best against cryptosporidium? - Ozone 
The pH of a water sample is greater that the pHs so the Langlier index? - Indicates the water is 
scale forming. 
When water high in calcium bicarbonate is softened by ion exchange - Sodium bicarbonate 
remains in the product water...
A watercourse that flows continuously at all times of the year is known as what? - Perennial 
stream 
What is defined as 'the killing or inactivation of pathogenic organisms in water'? - Disinfection 
Free chlorine residual values are based on a contact time of how long? - 10 mins 
What time of da...
Preview 2 out of 9 pages
Add to cartA watercourse that flows continuously at all times of the year is known as what? - Perennial 
stream 
What is defined as 'the killing or inactivation of pathogenic organisms in water'? - Disinfection 
Free chlorine residual values are based on a contact time of how long? - 10 mins 
What time of da...
calcium bicarbonate - A compount that is controlled through water treatment to prevent the 
formation of calcium carbonate. (Hardness) 
Ultraviolet disinfection - Disinfection using ultraviolet light 
membrane filtration - Water treatment process in which relatively pure water passes through a 
poro...
Preview 2 out of 7 pages
Add to cartcalcium bicarbonate - A compount that is controlled through water treatment to prevent the 
formation of calcium carbonate. (Hardness) 
Ultraviolet disinfection - Disinfection using ultraviolet light 
membrane filtration - Water treatment process in which relatively pure water passes through a 
poro...
Adaptive plants - Non-indigenous plants that easily adapt to the climate and thus require little or 
no supplemental irrigation once established. 
Adjusted water budget -an amount of water used to maintain a landscape that is based on area 
and evapotranspiration rate. 
American National Standards I...
Preview 2 out of 15 pages
Add to cartAdaptive plants - Non-indigenous plants that easily adapt to the climate and thus require little or 
no supplemental irrigation once established. 
Adjusted water budget -an amount of water used to maintain a landscape that is based on area 
and evapotranspiration rate. 
American National Standards I...
Which agency sets legal limits on the concentration levels of harmful contaminants in potable water 
distributed to customers? - US Environmental Protection Agency 
The number of monthly distributions system bacteriologiacal samples required is - Based on the 
population served 
What is the maximum ...
Preview 2 out of 13 pages
Add to cartWhich agency sets legal limits on the concentration levels of harmful contaminants in potable water 
distributed to customers? - US Environmental Protection Agency 
The number of monthly distributions system bacteriologiacal samples required is - Based on the 
population served 
What is the maximum ...
A continuously flowing watercourse - Perennial Stream 
Algae causes PH to ....... at night - Decrease 
What contributes to creation of algae blooms - Increased nutrients 
Iron is found mostly in what sources of water - Groundwater 
Also called the rule of reasonable sharing - Riparian Doctrine 
Wate...
Preview 2 out of 6 pages
Add to cartA continuously flowing watercourse - Perennial Stream 
Algae causes PH to ....... at night - Decrease 
What contributes to creation of algae blooms - Increased nutrients 
Iron is found mostly in what sources of water - Groundwater 
Also called the rule of reasonable sharing - Riparian Doctrine 
Wate...
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