Wastewater collection - Study guides, Class notes & Summaries

WASTEWATER CLASS B TEXAS / NEWEST ACTUAL EXAM REVIEW QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS) A GRADE. The name of the State Agency responsible for enforcing pollution control laws in Texas Texas Commission of Environmental Quality The term pathogenic means Capable of causing disease The minimum separation between sewer lines and potable water lines is 9 feet A licensed wastewater operator is a professional consistently does best job possible, practices personal safety, strives to imp...

ABC WASTEWATER COLLECTIONS LEVEL II EXAM QUESTIONS AND DETAILED CORRECT ANSWERS| A+ GRADE

Wastewater force main pressure rating is. A. 75 B. 100 C. 125 D. 150 E. 200 correct 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 correct answer e. Choice of pipe bedding Setting goals works best when? A. Accompanied by an action plan

WASTEWATER FORCE MAIN PRESSURE RATING IS. A. 75 B. 100 C. 125 D. 150 E. 200 Correct 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 Correct 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 C...

Wastewater collections III questions with correct answers.

Why should the pumps in a lift station not start and stop frequently? Pump in a lift station should not start and stop frequently because frequent motor starts cause excessive wear on equipment and may cause surges in the Wastewater flow. Also, frequent starting will increase power cost. What problems develop in a wet well that is too large? If a wet well is too large, solids will tend to accumulate on the bottom because the wet well will be acting as a settling tank, accumulated solids...

Operation and Maintenance of Wastewater Collection System Volume II

Alabama Wastewater Collection Grade 1 C

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

ABC Wastewater Collection Level 3 Exam New 2024 Version Best Studying Material with All Questions and Correct Answers

Seeding of BOD samples is necessary when samples - (All of the above) have a chlorine residual, have a previously been chlorinated, have been subjected to high temperatures, contain high or low pH industrial wastes When is blue-green algae the most dominant on a pond treatment system? - Summer A 30-inch diameter wastewater interceptor is observed to be flowing half-full at about two fps. The approximate volume of wastewater flowing through the pipe is 3.14x1.25 x 1.25 x 2 = 4.9 cfs x 449 =...