Question 3005 of 234 · California Wastewater Operator Exam
What is the purpose of a grit chamber?
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Correct answer to question 3005
- C: To remove sand, gravel, and other heavy inorganic particles that cause wear
Explanation
Grit is heavy, abrasive and non-biodegradable. Removing it before pumps and clarifiers prevents wear and deposits in tanks and digesters.
More questions: Preliminary and Primary Treatment
- 3006The velocity in a horizontal-flow grit channel is normally controlled at about
- 3007If a grit chamber velocity is too low, the result will most likely be
- 3008A comminutor or grinder is used to
- 3009The most common cause of odors from a preliminary treatment area is
- 3010How should screenings from a bar screen be handled?
- 3011The main function of a primary clarifier is to