Water treatment operator Study guides, Class notes & Summaries

Wastewater Treatment Operator Certification Test #2 Questions With Complete Solutions!!

WASTEWATER TREATMENT OPERATOR CERTIFICATION EXAM ALL QUESTIONS AND WELL ELABORATED ANSWERS TOP RATED VERSION FOR ALREADY A GRADED WITH EXPERT FEEDBACK|NEW|REVISED

Wastewater Treatment Operator Certification Test #1 Questions with 100% Correct Answers | Latest Version (2024/2025) Expert Verified | Ace the Test

Wastewater Treatment Operator Certification Test #2 Questions with 100% Correct Answers | Latest Version (2024/2025) Expert Verified | Ace the Test

What is the methane content in a properly operating anaerobic digester? (Ans- 65 to 70% by volume What will the addition of chlorine gas do to the pH of wastewater? (Ans- decrease the pH What is the purpose of a Parshall Flume? (Ans- Measure the flow rate What is the typical removal efficiency of settleable solids in a primary clarifier? (Ans- 95 to 99% Which of the following is true about pumping scum from a primary clarifier? (Ans- scum causes more piping problems than other ...

What is the typical BOD removal efficiency in a primary clarifier? A) 10 to 15% B) 40 to 60% C) 20 to 50% D) 95 to 99% correct answers C) 20 to 50% (v.1 pg 129) What does the "F" in F/M ratio represent? A) The microorganism population in the aeration tank B) The amount of filamentous bacteria in the activated sludge process C) The MLVSS in the aeration tank D) The food for the microorganisms flowing into the aeration tank, in lbs/day correct answers D) The food for the microorga...

The name of the State Agency responsible for enforcing pollution control laws in Texas is – a. Texas Water Development Board b. Texas Water Commission c. Texas Section of EPA d. Texas Commission on Environmental Quality e. Texas Water Resource and Conservation Commission 2. The term pathogenic means – a. Aerobic Bacteria b. Anaerobic Bacteria c. Fecal Matter d. Coliform Bacteria e. Capable of Causing Disease 3. The minimum separation between sewer lines and potable water lin...

Wastewater Treatment Operator Certification Test 2 final study guide 2024/2025 What is the typical BOD removal efficiency in a primary clarifier? A) 10 to 15% B) 40 to 60% C) 20 to 50% D) 95 to 99% - CORRECT ANSWER-C) 20 to 50% (v.1 pg 129) What does the "F" in F/M ratio represent? A) The microorganism population in the aeration tank B) The amount of filamentous bacteria in the activated sludge process C) The MLVSS in the aeration tank D) The food for the microorganisms flowing i...

Wastewater Treatment Operator Certification Test #4 Questions and Answers 100% VerifiedWastewater Treatment Operator Certification Test #4 Questions and Answers 100% VerifiedWastewater Treatment Operator Certification Test #4 Questions and Answers 100% VerifiedWastewater Treatment Operator Certification Test #4 Questions and Answers 100% Verified 1 mg/l is the same as 1 part per billion (ppb) True or False - ANSWER-False (v.1 pg 468) A SCADA system is capable of monitoring and controlling...

Water Treatment Operator Certification Study Guide (AWWA) Questions with 100% Correct Answers | Latest Version 2024/2025 | Expert Verified | Ace the Test