B Water Cheat Sheet UPDATED ACTUAL Questions and CORRECT
Answers
Question: What unit does an air blower read in?
Correct Answer: Cubic Feet per Minute (CFM)
Question: What are the Chlorine emergency kits for 150 lbs and 1 ton cylinders?
Correct Answer: 150 lbs = A Kit 1 ton = B Kit
Question: What is the procedure if an inline turbidimeter goes out at an SWTR?
Correct Answer: You are required to grab a sample every 15 minutes to check turbidity until inline unit
has been repaired.
Question: How do you read a meniscus?
Correct Answer: Liquid = bottom of the arch Mercury = top of arch
Question: What is the function of a check valve in a chemical feeder?
Correct Answer: to keep flow from coming back through the line.
Question: What do cameras and lights around a fence act as?
Correct Answer: A deterrent.
Question: What type of disinfectant does not damage a RO membrane?
Correct Answer: UV disinfection.
Question: What does phosphorus and nitrogen cause in a reservoir?
Correct Answer: Algae growth or Eutrophication.
Question: What are the membrane pore sizes from the smallest pore to the largest?
Correct Answer: RO - Nanofiltration - Ultrafiltration - Microfiltration.
Question: Non-settable solids are usually called what?
Correct Answer: Colloid Solids
Question: What will happen if you speed up a flocculator?
Correct Answer: Break up floc or pin-floc.
Question: What's best to dose the filter w/?
Correct Answer: Anionic Polyelectrolyte
Question: What do you do if Manganese level increases?
Correct Answer: Increase potassium permanganate dosage.
Question: What is reservoir turnover called?
Correct Answer: Thermal stratification.
Question: What are the layers in a multi-media filter from the bottom to the top?
Correct Answer: Gravel - Sand - Anthracite.
Answers
Question: What unit does an air blower read in?
Correct Answer: Cubic Feet per Minute (CFM)
Question: What are the Chlorine emergency kits for 150 lbs and 1 ton cylinders?
Correct Answer: 150 lbs = A Kit 1 ton = B Kit
Question: What is the procedure if an inline turbidimeter goes out at an SWTR?
Correct Answer: You are required to grab a sample every 15 minutes to check turbidity until inline unit
has been repaired.
Question: How do you read a meniscus?
Correct Answer: Liquid = bottom of the arch Mercury = top of arch
Question: What is the function of a check valve in a chemical feeder?
Correct Answer: to keep flow from coming back through the line.
Question: What do cameras and lights around a fence act as?
Correct Answer: A deterrent.
Question: What type of disinfectant does not damage a RO membrane?
Correct Answer: UV disinfection.
Question: What does phosphorus and nitrogen cause in a reservoir?
Correct Answer: Algae growth or Eutrophication.
Question: What are the membrane pore sizes from the smallest pore to the largest?
Correct Answer: RO - Nanofiltration - Ultrafiltration - Microfiltration.
Question: Non-settable solids are usually called what?
Correct Answer: Colloid Solids
Question: What will happen if you speed up a flocculator?
Correct Answer: Break up floc or pin-floc.
Question: What's best to dose the filter w/?
Correct Answer: Anionic Polyelectrolyte
Question: What do you do if Manganese level increases?
Correct Answer: Increase potassium permanganate dosage.
Question: What is reservoir turnover called?
Correct Answer: Thermal stratification.
Question: What are the layers in a multi-media filter from the bottom to the top?
Correct Answer: Gravel - Sand - Anthracite.
