Water Treatment Process Quiz
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Questions and Answers

What is flocculation?

  • The process of adding natural alkalinity to water to form gelatinous hydracids
  • The process of inducing a rolling motion in water using paddles or baffles
  • The process of separating particles in water using chemical substances
  • The process of agglomerating finely divided particles to form larger aggregates (correct)

    • What is coagulation in the context of water treatment?

  • Separating suspended solids from water using gentle stirring
  • Agglomerating finely divided particles to form larger aggregates
  • Adding a chemical substance to react with the natural alkalinity of water and form gelatinous hydracids (correct)
  • Inducing a rolling motion in water using paddles or baffles

    • How long does the gentle stirring for flocculation typically continue?

  • 1 hour
  • 20–45 minutes (correct)
  • 5–10 minutes
  • Indefinitely

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