Water Treatment Works
5 Questions
| Attempts: 127
All fill in blanks are lowercase letters
Questions and Answers
- 1.
Which of these is not routinely performed at a water treatment works?
- A.
Screening
- B.
Filtration
- C.
Grit Removal
- D.
Disinfection
Correct Answer
C. Grit Removal -
- 2.
A coagulant is a chemical substance used to ....... suspended solids in water
Correct Answer
precipitate
group
collect - 3.
Which of the filtration processes generally produces the best water quality?
- A.
Rapid Gravity Filter
- B.
Pressure Filter
- C.
Slow Sand Filter
Correct Answer
C. Slow Sand FilterExplanation
A schmuttzedecke forms, which is a carpet like layer of complex bacterial/chemical compositionRate this question:
-
- 4.
A rapid gravity filter is automatically filtered by using a ...............process
Correct Answer
backwash
backwashing - 5.
In the past, sludge was either disposed of straight to sea or de-watered into cake and sent to landfill. However, environmental pressure has put pressure on these processes to stop. What of the following is preferred?
- A.
Drying and stabilisation of sludge
- B.
Feed to Kit Barnes
- C.
Chuck in next door's bin
Correct Answer
A. Drying and stabilisation of sludge -
Quiz Review Timeline +
Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.
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Current Version
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May 24, 2019Quiz Edited by
ProProfs Editorial Team -
May 28, 2009Quiz Created by
Zlinky
Water Treatment Plant Operation Volume 2 Chapter 17
Water Treatment Plant Operation Volume 2 Chapter 17
Water Treatment Plant Operation Volume 2 Chapter 16
Water Treatment Plant Operation Volume 2 Chapter 16
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