Chlorination Study guides, Revision notes & Summaries

Certified Pool Operator Exam | 100% Correct Questions and Verified Answers| Grade A (2024/ 2025 Update) Q: What is the primary reason for using cyan-uric acid?(a) Protect chlorine from sunlight (b) Lower pH (c) Raise pH (d) Lower chlorine Answer: (a) Protect chlorine from sunlight Q: The chemical most commonly used to raise pH is: Answer: (c) Sodium carbonate Q: An example of a chemical used to stabilize chlorine is: Answer: (b) Cyan-uric acid Q: The...

Soil permeability procedure involves evaluating a soil core or test pit. What does the procedure yield? a. Permeability estimated seepage rate b. Permeability estimated application rate c. Permeability estimated range correct answer: b. Permeability estimate How does chlorine kill microorganisms and bacteria? a. By weakening enzymes and destroying internal organelles b. By attacking lipids in cell walls and destroying enzymes and structures inside c. By breaking bonds and poisoning...

Texas Wastewater Class B Exam Prep (Latest 2023/ 2024 Update) Questions and Verified Answers| 100% Correct Q: In order to be a good communicator, what else do you need to be? Answer: Listener Q: During Nitrification, which organisms use ______ for food? Answer: Nitrates Q: In an Activated Sludge Treatment Process what is the most predominant organism? Answer: Ciliates and rotifers with few flagellates. Q: The Detention Time in a Contact Stabilization ...

MIP 315 Final Question and answers 2023/2024 verified to pass If you could choose only one of the following to improve the health of the greatest number of people of all ages, which would you choose? a. Vaccinations b. Chlorination of the water supply c. Antibiotics d. Antivirals e. Mosquito control - correct answer b. Chlorination of the water supply Nearly all living organisms are in symbiotic relationships with other organisms is a consequence of which of the following?

ABC Class 1 Physical/Chemical Operator Exam 1. How much does a cubic foot of water weigh? - a. 8.34 lbs b. 7.48 lbs c. 62.38 lbs d. 15.82 lbs 2. What is the best way to store a 150# chlorine gas cylinder? - a. On its side b. Above ground level c. Upright, secured from falling 3. Which is not a proper alternative for treatment of industrial wastewater? - a. Pretreatment by the IWTS followed by discharge to the POTW b. Direct discharge to receiving waters c. Discharge to POTW...

First step of fecal accident procedure - ANSWER-Direct all bathers to leave the pool. All affected waters must be closed to swimming until proper procedures for contamination have been completed Second step of fecal accident procedure - ANSWER-Manually remove as much of the material as possible using a net or scoop and dispose of it in a sanitary manner. Clean and disinfect the scoop or net. After cleaning leave the net or scoop immersed in the pool during this infection. Vacuuming the stool ...

What are the treatment processes in PRELIMINARY Wastewater Treatment? correct answer: Screening Comminution Grit Removal Pre-Aeration Flow Metering / Sampling What are the treatment processes in PRIMARY Wastewater Treatment? correct answer: Sedimentation / Flotation What are the treatment processes in SECONDARY Wastewater Treatment? correct answer: Biological Treatment (ie activated sludge, trickling filters, rotating biological contactor (RBC)) Sedimentation What are the trea...

CHEM 334 Final Exam Questions and Answers, Latest Updated 2024/2025 | 100% Correct Answers. Write accurate structures for the following: CHEM 334 Final Exam Questions and Answers, Latest Updated 2024/2025 | 100% Correct Answers 8/6/22, 10:11 PM Final Exam 2/4 a) the conjugate base of 1-propyne b) a compound of formula C3H4O with ONLY sp2 carbons c) a good 3-dimensional structure for NH2OH (including lone pairs) d) a Newman diagram of anti 1-propanol e) a bicycloheptane of formula C7H12...

1. How much does a cubic foot of water weigh? - Answer-a. 8.34 lbs b. 7.48 lbs c. 62.38 lbs d. 15.82 lbs 2. What is the best way to store a 150# chlorine gas cylinder? - Answer-a. On its side b. Above ground level c. Upright, secured from falling 3. Which is not a proper alternative for treatment of industrial wastewater? - Answer-a. Pretreatment by the IWTS followed by discharge to the POTW b. Direct discharge to receiving waters c. Discharge to POTW for treatment d. Complete treatme...

CHEM 334 Final Exam Questions and Answers, Latest Updated 2024/2025 | 100% Correct Answers. Write complete names for each of the following, including stereochemistry if it is specifically shown. a) b) c) d) e) 2. (15 points) Write accurate structures for the following: CHEM 334 Final Exam Questions and Answers, Latest Updated 2024/2025 | 100% Correct Answers 8/6/22, 10:11 PM Final Exam 2/4 a) the conjugate base of 1-propyne b) a compound of formula C3H4O with ONLY sp2 carbons c) a...