Podcast
Questions and Answers
Which of the following is removed at the raw water intake?
Which of the following is removed at the raw water intake?
- Dissolved solids
- Hardness
- Turbidity
- Fish and debris (correct)
Which of the following is more likely to be found in groundwater?
Which of the following is more likely to be found in groundwater?
- Cryptosporidium
- Coliform bacteria
- Minerals (correct)
- Natural organic matter
What is most commonly used to control algae growth in reservoirs?
What is most commonly used to control algae growth in reservoirs?
- Copper sulfate
- Trihalomethane
- Ferric chloride (correct)
- Sodium hypochlorite
What are common filtration rates in gravity filtration?
What are common filtration rates in gravity filtration?
Leakage within a centrifugal pump is intended for what purpose?
Leakage within a centrifugal pump is intended for what purpose?