Wastewater Treatment Operator Certification
Test #4
Leave the first rating
Students also studied
Flashcard sets Study guides
(Part 1) Grade 4 wastewater certifica... Wastewater Grade 4 wastewater practice exam WasteW
101 terms 399 terms 28 terms 99 terms
AidanMarks0707 Preview bradjohnkelly Preview sammeador Preview gqv
Practice questions for this set
Learn 1 /7 Study with Learn
What is the purpose of a launder in a primary clarifier?
Choose an answer
Collects the primary effluent that flows over
A pipe that conveys wastewater to the
1 the weir and conveys it towards the next 2
influent of the clarifier
treatment process
Blades that scrape sludge from the bottom
3 4 A power unit that rotates the collector
of the clarifier to the sump
Don't know?
Terms in this set (80) Hide definitions
1 mg/l is the same as 1 part per billion (ppb) False (v.1 pg 468)
True or False
, A SCADA system is capable of monitoring and True (v.2 pg 627)
controlling equipment from a remote location
True or False
A Discharge Monitoring Report is typically submitted to False
the regulatory agency on a daily basis
True or False
A mechanical seal is used to prevent leaks between the True (v.2 pg 356)
pump casing and shaft.
True or False
Alkalinity is the capacity of a liquid to neutralize a base. False (v.2 pg 813)
True or False
Typical mixed liquor suspended solids concentration is True (v.2 pg 54)
1,000 to 4,500 mg/l.
True or False
Turbidity is caused by suspended matters. True (v.2 pg 606)
True or False
Algae is not essential to the successful operation of both False (v.1 pg 299)
aerobic and facultative ponds.
True or False
The addition of acid and CO2 will lower the pH of True (v.1 pg 299)
wastewater.
True or False
Hydrogen sulfide will deteriorate concrete structures. True (v.1 pg 20)
True or False
The higher the pH, the better the disinfection False (v.1 pg 352)
Test #4
Leave the first rating
Students also studied
Flashcard sets Study guides
(Part 1) Grade 4 wastewater certifica... Wastewater Grade 4 wastewater practice exam WasteW
101 terms 399 terms 28 terms 99 terms
AidanMarks0707 Preview bradjohnkelly Preview sammeador Preview gqv
Practice questions for this set
Learn 1 /7 Study with Learn
What is the purpose of a launder in a primary clarifier?
Choose an answer
Collects the primary effluent that flows over
A pipe that conveys wastewater to the
1 the weir and conveys it towards the next 2
influent of the clarifier
treatment process
Blades that scrape sludge from the bottom
3 4 A power unit that rotates the collector
of the clarifier to the sump
Don't know?
Terms in this set (80) Hide definitions
1 mg/l is the same as 1 part per billion (ppb) False (v.1 pg 468)
True or False
, A SCADA system is capable of monitoring and True (v.2 pg 627)
controlling equipment from a remote location
True or False
A Discharge Monitoring Report is typically submitted to False
the regulatory agency on a daily basis
True or False
A mechanical seal is used to prevent leaks between the True (v.2 pg 356)
pump casing and shaft.
True or False
Alkalinity is the capacity of a liquid to neutralize a base. False (v.2 pg 813)
True or False
Typical mixed liquor suspended solids concentration is True (v.2 pg 54)
1,000 to 4,500 mg/l.
True or False
Turbidity is caused by suspended matters. True (v.2 pg 606)
True or False
Algae is not essential to the successful operation of both False (v.1 pg 299)
aerobic and facultative ponds.
True or False
The addition of acid and CO2 will lower the pH of True (v.1 pg 299)
wastewater.
True or False
Hydrogen sulfide will deteriorate concrete structures. True (v.1 pg 20)
True or False
The higher the pH, the better the disinfection False (v.1 pg 352)
