Wastewater collection - Study guides, Class notes & Summaries

Alabama Wastewater Collection Grade 1 C Exam Questions With Verified Solutions A flow of 60 gph is equal to? a. 1 mgd b. 1mg/L c. 10 gpm d. 1 gpm - ANS d. 1 gpm (60 gph / 60 min/hr ) The slope of a sewer is measured by a. The difference from the crown to the invert b. The difference in invert elevations over the length of the pipe c. Using the diameter of the pipe d. Only entering the manhole - ANS b. The difference in invert elevation over the length of t...

ABC Wastewater Collection Level 3/ 77 Q&A/ . Terms like: Turbidity in wastewater is caused by A. color B. dissolved calcium C. hardness D. finely divided suspended material - Answer: D. finely divided suspended material The gas most commonly associated with septic wastewater is A. carbon dioxide B. carbon monoxide C. hydrogen sulfide D. methane - Answer: C. hydrogen sulfide

A flow of 60 gph is equal to? a. 1 mgd b. 1mg/L c. 10 gpm d. 1 gpm - Answer d. 1 gpm (60 gph / 60 min/hr ) The slope of a sewer is measured by a. The difference from the crown to the invert b. The difference in invert elevations over the length of the pipe c. Using the diameter of the pipe d. Only entering the manhole - Answer b. The difference in invert elevation over the length of the pipe An air gap can be used to a. Clean sewer blockages caused by greas...

The Operator. What is another term for wastewater collection system? - Answer 1. Sewerage system. 2. Distribution system. 3. Pipes, pumps, and plants. 4. Sewers. What is meant by operation and maintenance of wastewater collection system? - Answer 1. Keeping the facilities in good operating condition. 2. Bypassing raw wastewater from the collection system. 3. Keeping the trucks operating. 4. Working with other utility agencies. What can happen when flows in excess of the sewer cap...

Operation and Maintenance of Wastewater Collection System Volume I

Operation and Maintenance of Wastewater Collection Systems Volume 1

Operation and Maintenance of Wastewater Collection Systems Volume 1

Operation and Maintenance of Wastewater Collection Systems Volume 1 test questions and answers

What is a unusually strong wastewater discharged from a waste source? - Answer-A sock load The four categories of wastewater characteristics are? - Answer-physical, chemical, bacteriological, and radiological. The amount of wastewater collected depends on? - Answer-economic status, water rates, climate, infiltration/inflow, and industry. Physical characteristics are detected by the senses such as? - Answer-smell and sight When anaerobic decomposition begins producing acid and odor...

What is another term for wastewater collections system? correct answers Sewerage System What is the term used to describe the seepage of ground water into a sewer system including service connections? correct answers Infiltration What is SSO stand for? correct answers Sanitary sewer overflow What is the minimum scouring velocity in a sewer system? correct answers 2 feet per second no more than 10 feet per second Smoke testing of wastewater collections system is used to determine what...