Water Treatment and Quality Practice Exam
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Questions and Answers

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?

  • Cryptosporidium
  • Coliform bacteria
  • Minerals (correct)
  • Natural organic matter

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?

<p>21 to 28 GPM/sq.ft. (A)</p> Signup and view all the answers

Leakage within a centrifugal pump is intended for what purpose?

<p>Relieve pressure (D)</p> Signup and view all the answers

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