Water Plant Operator Certification Exam Prep -
AWWA Questions with 100% Correct Answers | Latest
Version (2024/2025) Expert Verified
, 60 degrees 180 degrees
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2 of 78
Definition
sulfur dioxide ; photo chemical oxidation
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The ripening of a filter after it backwashes depends on _______________
the burning of coal will produce ________________ _. A process known as
_____________________________ A process known as ______________________ converts
the sulfuric-containing molecule into sulfuric acid.
The rate of reservoir ________________ is generally a function of both the
_ ________________ in the watershed and how well the land is protected by
_ ____________________ and management practices.
Treatment plants must remove specific percentages of TOC based on their
_____________________, ___________________ and ________________ levels under the enhanced
coagulation requirements.
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, 3 of 78
Definition
when no further tightening can be done on the packing gland
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Cation exchange When is chlorine dioxide stable?
Packing replacement is done Packing is designed to
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4 of 78
Term
Ion Exchange
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a process used to remove hardness from water that depends on resins. The
resins trade non-hardness causing ions (usually sodium) for the hardness
causing ions (calcium and magnesium) . Removes practically all the hardness
from water.
, unwanted positive charges ie. calcium, magnesium
the attraction of sticky particles to the anthracite or sand and then those attached
particles attracting even more particles until the filter is ripened.
a spring contributing water to a stream
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5 of 78
Definition
a spring contributing water to a stream
Give this one a try later!
The ripening of a filter after it
The pump shaft's main function
backwashes depends on _______________
Cation exchange Base flow defined
Don't know?
6 of 78
AWWA Questions with 100% Correct Answers | Latest
Version (2024/2025) Expert Verified
, 60 degrees 180 degrees
Don't know?
2 of 78
Definition
sulfur dioxide ; photo chemical oxidation
Give this one a try later!
The ripening of a filter after it backwashes depends on _______________
the burning of coal will produce ________________ _. A process known as
_____________________________ A process known as ______________________ converts
the sulfuric-containing molecule into sulfuric acid.
The rate of reservoir ________________ is generally a function of both the
_ ________________ in the watershed and how well the land is protected by
_ ____________________ and management practices.
Treatment plants must remove specific percentages of TOC based on their
_____________________, ___________________ and ________________ levels under the enhanced
coagulation requirements.
Don't know?
, 3 of 78
Definition
when no further tightening can be done on the packing gland
Give this one a try later!
Cation exchange When is chlorine dioxide stable?
Packing replacement is done Packing is designed to
Don't know?
4 of 78
Term
Ion Exchange
Give this one a try later!
a process used to remove hardness from water that depends on resins. The
resins trade non-hardness causing ions (usually sodium) for the hardness
causing ions (calcium and magnesium) . Removes practically all the hardness
from water.
, unwanted positive charges ie. calcium, magnesium
the attraction of sticky particles to the anthracite or sand and then those attached
particles attracting even more particles until the filter is ripened.
a spring contributing water to a stream
Don't know?
5 of 78
Definition
a spring contributing water to a stream
Give this one a try later!
The ripening of a filter after it
The pump shaft's main function
backwashes depends on _______________
Cation exchange Base flow defined
Don't know?
6 of 78
