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Questions and Answers
What is the recommended velocity (speed) for wastewater movement in a gravity collection system?
What is the recommended velocity (speed) for wastewater movement in a gravity collection system?
- 6 to 8 ft/sec
- 4 to 6 ft/sec
- 1 to 2 ft/sec
- 2 to 4 ft/sec (correct)
Which method of wastewater collection is dependent on the size of the community and the type of system selected?
Which method of wastewater collection is dependent on the size of the community and the type of system selected?
- Vacuum System
- Pumping Station
- Force Main Collection System
- Gravity Collection System (correct)
What can happen if the velocity of wastewater in a gravity collection system is too low?
What can happen if the velocity of wastewater in a gravity collection system is too low?
- Solids will settle out and cause clogged lines, overflows, and offensive odors (correct)
- The community will experience water shortage
- The wastewater treatment plant will be overloaded
- The system will become more efficient
Which method of wastewater collection involves the use of a pumping station?
Which method of wastewater collection involves the use of a pumping station?
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What is the purpose of a sewerage system?
What is the purpose of a sewerage system?
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