Georgia Wastewater
Class 2 Exam (pt1)
Questions and Complete
Solutions Graded A+
Denning [Date] [Course title]
, What are the 3 types of alkalinity? - Answer: hydroxide, bicarbonate, and carbonate
Lab records must be kept on file for ___ years. - Answer: 3
Solids records must be kept on file for ___ years. - Answer: 5
Emergency lists should be verified _____. - Answer: quarterly
2 pumps of the same capacity operate together with a single main. The discharge will be _______. -
Answer: the same as one pump
What is the most likely cause of fluctuating discharge output in a progressive cavity pump? - Answer:
leak in suction line
The beveled edge of a weir is located where? - Answer: at the top face of the weir
For security, SCADA should not be connected to ________. - Answer: the internet
From a security perspective, manholes, pump stations, and neighborhood assets are considered a
_____________. - Answer: vulnerability
What is the purpose of a fecal bath? - Answer: regulate temperature
What is the carbon-nitrogen-phosphorous ratio? - Answer: 100:5:1
What chemicals reduce or eliminate chlorine residual? - Answer: sulfur dioxide and sodium
metabisulfide
Most of the measurable active chlorine residual, when added to wastewater is in the form of
_____________. - Answer: hypochlorous ions
Class 2 Exam (pt1)
Questions and Complete
Solutions Graded A+
Denning [Date] [Course title]
, What are the 3 types of alkalinity? - Answer: hydroxide, bicarbonate, and carbonate
Lab records must be kept on file for ___ years. - Answer: 3
Solids records must be kept on file for ___ years. - Answer: 5
Emergency lists should be verified _____. - Answer: quarterly
2 pumps of the same capacity operate together with a single main. The discharge will be _______. -
Answer: the same as one pump
What is the most likely cause of fluctuating discharge output in a progressive cavity pump? - Answer:
leak in suction line
The beveled edge of a weir is located where? - Answer: at the top face of the weir
For security, SCADA should not be connected to ________. - Answer: the internet
From a security perspective, manholes, pump stations, and neighborhood assets are considered a
_____________. - Answer: vulnerability
What is the purpose of a fecal bath? - Answer: regulate temperature
What is the carbon-nitrogen-phosphorous ratio? - Answer: 100:5:1
What chemicals reduce or eliminate chlorine residual? - Answer: sulfur dioxide and sodium
metabisulfide
Most of the measurable active chlorine residual, when added to wastewater is in the form of
_____________. - Answer: hypochlorous ions
