Wastewater collection Study guides, Class notes & Summaries

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

WASTEWATER FORCE MAIN PRESSURE RATING IS. A. 75 B. 100 C. 125 D. 150 E. 200 - Answer D. 150 THE MOST CRITICAL FACTORS OF THE FINAL GRADE OF A GRAVITY WASTEWATER PIPE SHOULD BE? A. ALIGNMENT B. CHOICE OF PIPE MATERIALS C. CHOICE OF LEVELING EQUIPMENT D. CHOICE OF EXCAVATING EQUIPMENT E. CHOICE OF PIPE BEDDING - Answer E. CHOICE OF PIPE BEDDING SETTING GOALS WORKS BEST WHEN? A. ACCOMPANIED BY AN ACTION PLAN B. DEVELOPED BY MANAGER C. DEVELOPED BY EMPLOYEE - Answer ...

When should atmospheric monitoring in a confined space be performed? Correct Answer Continuously from pre-entry to exit Below what maximum percentage is an atmosphere considered oxygen deficient? Correct Answer 19.5% Which type of pipe is recommended when crossing another underground utility? Correct Answer Ductile Iron pipe Which chemical may be used to remove sulfides by precipitation? Correct Answer Ferric Chloride (FeCl3) What is a Hydro-brake? Correct Answer A vortex flow regula...

WASTEWATER COLLECTIONS (Class II) 40 Questions and Answers

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

TCEQ D Wastewater Exam Questions and Answers Minimum velocity at average flow in a sanitary sewer should be about ____ft/sec? - Answer-2ft/sec What types of pumps are used? - Answer-Centrifugal Lime controls what? - Answer-pH Good house keeping is important for the operators _______ - Answer-Safety F/M ratio formula represented by: - Answer-Volatile, suspended solids, aeration tank (VSSAT) A chlorine leak is detected by_______ - Answer-Vapor 10% ammonia Main purpose of BOD ...

Wastewater collections test 1 already passed What is another term for wastewater collections system? Sewerage System What is the term used to describe the seepage of ground water into a sewer system including service connections? Infiltration What is SSO stand for? Sanitary sewer overflow What is the minimum scouring velocity in a sewer system? 2 feet per second no more than 10 feet per second Smoke testing of wastewater collections system is used to determine what? The location of illegal c...

Wastewater Collection Exit Exam 2024

WASTEWATER COLLECTIONS III