MGD Study guides, Class notes & Summaries

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...

What is PPE Category 1? - Answer-Arc-Rated clothing, Minimum Arc Rating of Arc 4 cal/cm2 arc-rated long sleeve shirt and pants or overall Parshall Flume Measurement point? 1.2 FT Water Height 20.8xH at measurement point - AnswerPossible answer:72,607 MGD Absoulte Pressure Gauge? What is True? - Answer-Possible answer: Read more accurate or 14.7 PSI higher Flow meter that uses electrodes is? - Answer-Magnetic Flow Meters What is the resister color code : Orange, White,Silver,Gold Band - Ans...

Texas Wastewater Exam Questions And Answers (Verified And Updated) What is TCEQ doing to control "point source" pollution of the Texas waterways? - answer*Permitting of domestic wastewater plants *Permitting of industrial wastewater plants Describe proper design of force main wastewater lines. - answerMinimum two fps velocity with the smallest pump operating alone. Minimum four inch diameter pipe with 150 psi rating. What is Standard Dimension Ratio? - answerRatio of outside pipe diamet...

Liftstations at a treatment plant or those which discharge directly to a treatment plant with an average flow greater than 0.1 MGD shall have three or more pumps or have automatically controlled variable capacity pumps, these pumps should be adjusted to actual flow conditions and controlled to operate so as to: - Answer Minimize surges in the treatment in the treatment units. In the contact stabilization system of activated sludge treatment, the detention time in the contact zone is designe...

Grade 1 Water Distribution Multiple Choice Questions and Answers Updated Which agency sets legal limits on the concentration levels of harmful contaminants in potable water distributed to customers? a. National Primary Drinking Water Regulations Agency b. US EPA c. US Public Health Service d. Occupational Health and Safety Administration - B The number of monthly distribution system bacteriological samples required is a. based on the water withdrawal permit limit b. based on the syst...

Surface water runoff, storm water, sanitary and industrial. - CORRECT ANS A collection system that is called "combined" may carry this kind of wastewater: 2 - CORRECT ANS The flow in a collection system should be a minimum of ____ feet per second (FPS)? Solids will settle. - CORRECT ANS What will happen if the flow is too slow in a collection system? Odors, Corrosion, Hydrogen Sulfide Gas (all of the above) - CORRECT ANS A short detention time in the collection system will help prevent wh...

The Federal Water Pollution Control Act Amendments of _____________ were passed by congress to regulate and improve the quality of effluents discharge into the streams and rivers of this country. - 1972 The goal of this legislation and of wastewater treatment is to have all public waters remain or become more suitable for__________ - Wildlife and public use As the quality of the environment declines, the quality of life ___________ - decreases All certified wastewater system operators a...

What is TCEQ doing to control "point source" pollution of the Texas waterways? correct answers *Permitting of domestic wastewater plants *Permitting of industrial wastewater plants Describe proper design of force main wastewater lines. correct answers Minimum two fps velocity with the smallest pump operating alone. Minimum four inch diameter pipe with 150 psi rating. What is Standard Dimension Ratio? correct answers Ratio of outside pipe diameter (OD) to wall thickness (PVC) Describe...

Waste Water Certification Exam With Correct Questions And Answers 2024 Surface water runoff, storm water, sanitary and industrial. - correct answer.A collection system that is called "combined" may carry this kind of wastewater: 2 - correct answer.The flow in a collection system should be a minimum of ____ feet per second (FPS)? Solids will settle. - correct answer.What will happen if the flow is too slow in a collection system? Odors, Corrosion, Hydrogen Sulfide Gas (a...

DEQ Practice Exam Questions And Correct Answers The Federal Water Pollution Control Act Amendments of _____________ were passed by congress to regulate and improve the quality of effluents discharge into the streams and rivers of this country. - CORRECT ANS : 1972 The goal of this legislation and of wastewater treatment is to have all public waters remain or become more suitable for__________ - CORRECT ANS : Wildlife and public use As the quality of the environment declines, the q...