Normal and abnormal operational procedures as well as start-up and shut down
procedures for barminutors are different from those used for comminutors
T/F
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False
What is the purpose of pre-aeration?
A. To freshen the wastewater and separate oils
B. To help operators learn how the activated sludge process works
C. To pre-disinfect the wastewater
D. To remove nutrients prior to BOD removal
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, A. To freshen the wastewater and separate oils
What are aerobic bacteria?
A. Bacteria capable of spreading disease
B. Bacteria that cause algae to bloom
C. Bacteria that live and reproduce only in an environment containing no free or
dissolved oxygen
D. Bacteria that live and reproduce only in an environment containing oxygen that is
available for their respiration
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D. Bacteria that live and reproduce only in an environment containing
oxygen that is available for their respiration
For a combined sedimentation-digestion unit what is the purpose of inflow
measurement?
A. To determine if effective digestion is taking place
B. To determine if sufficient chlorine is being applied to the effluent
C. To determine the efficiency of clarifier removal
D. To determine the hydraulic loading on the facility
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D. To determine the hydraulic loading on the facility
procedures for barminutors are different from those used for comminutors
T/F
Give this one a try later!
False
What is the purpose of pre-aeration?
A. To freshen the wastewater and separate oils
B. To help operators learn how the activated sludge process works
C. To pre-disinfect the wastewater
D. To remove nutrients prior to BOD removal
Give this one a try later!
, A. To freshen the wastewater and separate oils
What are aerobic bacteria?
A. Bacteria capable of spreading disease
B. Bacteria that cause algae to bloom
C. Bacteria that live and reproduce only in an environment containing no free or
dissolved oxygen
D. Bacteria that live and reproduce only in an environment containing oxygen that is
available for their respiration
Give this one a try later!
D. Bacteria that live and reproduce only in an environment containing
oxygen that is available for their respiration
For a combined sedimentation-digestion unit what is the purpose of inflow
measurement?
A. To determine if effective digestion is taking place
B. To determine if sufficient chlorine is being applied to the effluent
C. To determine the efficiency of clarifier removal
D. To determine the hydraulic loading on the facility
Give this one a try later!
D. To determine the hydraulic loading on the facility
