Operator Class C Water License (Florida) CH3 Questions and Answers.

Operator Class C Water License (Florida) CH3 Questions and Answers. Coagulation-flocculation is a posttreatment process for the sedimentation and filtration processes. True False - False Coagulation-flocculation process performance can be monitored with the aid of continuous water quality analyzers, which automatically measure a specific water quality indicator such as turbidity. True False - True During times of abnormal plant operating conditions what is the importance of good recordkeeping? - To document the unique condition s or special events and the actions taken by the operator to solve the problem. Floc particles that are discrete (seperate) and fairly dense in appearance are usually better than floc particles that have a light, fluffy appearance. True False - True How is floc formation controlled in the flocculation process? Influent to the flocculation process Rate at which collisions occur between particles and the effectiveness of these collisions in promoting attachment between particles Size and shape of the flocculation basin Temperature and viscosity of the water being treated - B In ballasted flocculation, the much higher density Microsand is discharged from the top of the hydrocyclone and the lighter density sludge is discharged from the bottom of the hydrocyclone. True False - False .