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Florida Wastewater Operator Class B

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Exam (elaborations)

Florida Wastewater Operator Class B

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2024/2025

Institution FLORIDA WASTEWATER OPERATOR CLASS B

Course FLORIDA WASTEWATER OPERATOR CLASS B

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FLORIDA WASTEWATER OPERATOR CLASS B

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FLORIDA WASTEWATER OPERATOR
CLASS B CERTIFICATION EXAM
2025 UPDATE

A common remedy for activated sludge system problems is to
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increase the waste activated sludge flow rate, when would an
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increase of WAS rate not be correct? =correct ansWhen straggler
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Floc is present in clarifier and settleometer
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The chlorine residual is falling An inspection of the 150lb
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cylinder and chlorine feed equipment shows ice forming on the
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chlorine regulator and feed lines. The best method to fix the
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falling chlorine residual is? =correct ansPut another chlorine
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cylinder online
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Caution must be used when adding caustic chemical to a
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digester.
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Lime can combine with carbon dioxide in the digester to form
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what problem? =correct ansA dangerous vacuum
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How many gallons will the single piston, reciprocating sludge
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pump discharge per minute If the piston bore (diameter) is 6
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, IL inches and the stroke length is 11 inches? The pump runs at 99
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IL revolutions per minute. =correct ans134gpm IL IL IL

solve MCRT: IL

Flow: 3.6mgd IL

Basin volume: 5.0mg
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MLSS:2350mg/l
WAS ss:4800mg/l
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WAS flow: 150000gpd
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Eff tss: 15mg/l =correct ans15 days
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There are high suspended solids in the water applied to the
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filters due to bulking sludge in the secondary clarifiers.
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Polymer is used as a filter aid chemical, but the effluent ability is
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worsening.
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What is the best method to correct the filter problem? =correct
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ansRun jar tests to determine best Polymer dosage
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An advantage of a continuous backwash, up flow, deep bed
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sand filters is? =correct ansFilters do not need to be taken out of
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service for backwashing
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Uploaded on: January 20, 2025
Number of pages: 11
Written in: 2024/2025
Type: Exam (elaborations)
Contains: Questions & answers

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