Florida Drinking Water Operator "B" Practice Test

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Study for the Florida Drinking Water Operator "B" Test. Use multiple choice questions, flashcards, and explanations to prepare. Ace your certification!

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Why might the speed of flocculators be increased if floc quality deteriorates?

  1. To promote better mixing

  2. To compensate for lower temperature

  3. To improve settling rates

  4. To increase chemical reactions

The correct answer is: To promote better mixing

Increasing the speed of flocculators when floc quality deteriorates is aimed at promoting better mixing. When floc quality decreases, it may indicate that the particles are not effectively colliding and aggregating to form larger, denser flocs. By increasing the speed, the turbulence in the mixing process is enhanced, which helps in breaking down smaller particles and allows for better interaction between flocculants and suspended particles in the water. This heightened mixing improves the opportunity for particles to combine and form stronger flocs, which in turn leads to better settling and overall water clarity. While other options may relate to potential improvements in the treatment process, promoting better mixing directly addresses the issue of poor floc quality by facilitating the conditions necessary for effective floc formation.