Essential wastewater - Study guides, Class notes & Summaries

1 mg/l is the same as 1 part per billion (ppb) True or False - CORRECT ANS False (v.1 pg 468) A SCADA system is capable of monitoring and controlling equipment from a remote location True or False - CORRECT ANS True (v.2 pg 627) A Discharge Monitoring Report is typically submitted to the regulatory agency on a daily basis True or False - CORRECT ANS False A mechanical seal is used to prevent leaks between the pump casing and shaft. True or False - CORRECT ANS ...

CWEA Environmental Compliance Questions with complete Solutions An industry operating an 8-hour shift, 5 days per week, generates 100,000 gallons of wastewater per shift. Their pretreatment system has a capacity of 150 gallons per minute. How long must the pretreatment facility operate to process the wastewater generated each day? 11.1 hours An industry has five sewer connections with the following discharge rates: 1) 300 gpd, 2) 75 gpd, 3) 725 gpd, 4) 1,200 gpd, 5) 200 gpd A flow-weigh...

Ca Grade 2 Wastewater Treatment Operator Practice Exam 4 fully solved 20231 mg/l is the same as 1 part per billion - correct answer F A scada system is capable of monitoring and controlling equipment from where? - correct answer remote location A Discharge Monitoring Report is typically submitted to the regulatory agency on daily basis - correct answer False = Monthly A mechanical seal is used to prevent leaks between where? - correct answer between the pump casing and shaft Alkalini...

NEHA/REHS Exam Questions With 100% Correct Answers Latest Updated & Verified 2024/2025 | Graded A+. What are the 10 Essential Public Health Services (ES)? - Correct Answer-1. Monitor health 2. Diagnose and investigate 3. Inform, educate, and empower 4. Mobilize community partnerships 5. Develop policies and plans 6. Enforce laws and regulations 7. Link people to needed personal health services 8. Assure a competent workforce 9. Evaluate 10. Research What are three forces that may help...

Advanced treatment processes strive to provide a _______ removal of specific compounds, suspended solids, and oxygen-demanding materials that cannot be achieved through secondary treatment alone. - Answer-Higher Direct filtration of secondary effluent is often used to reduce _______________ solids to low levels. - Answer-suspended The most important factor affecting filter performance is the _________ of the secondary effluent applied to the filter. - Answer-quality Proper __________ is...

the wastewater from the flushing of a water closer, latrine, or privy is referred to as: Black water If a septic tank is pumped during a wet period , the : Tank may float out of the ground Nutrients associated with eutrophication include all of the following except: A. Organic carbon B. Potassium C. Nitrogen D. Phosphates Potassium Which of the following is LEAST important when reducing sewage to gases? A. Anaerobic bacteria B. Earth worms C. Protozoa D. Aerobic b...

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 equipment from a remote location True or False -ANSWER True (v.2 pg 627) A Discharge Monitoring Report is typically submitted to the regulatory agency on a daily basis True or False -ANSWER False A mechanical seal is used to prevent leaks between the pump casing and shaft. True or False -ANSWER True (v.2 pg 356) Alkalinity is the...

How does the Institute of Medicine (IOM) defines the mission of public health? - Correct Answer-As "fulfilling society's interest in assuring conditions in which people can be healthy". What are the 10 Essential Public Health Services (ES)? - Correct Answer-1. Monitor health 2. Diagnose and investigate 3. Inform, educate, and empower 4. Mobilize community partnerships 5. Develop policies and plans 6. Enforce laws and regulations 7. Link people to needed personal health services 8. ...

PTAC 1302 Quiz 2 CH. 2 through 7 (PTAC INDUSTRIES) Latest 2023 What is the unit of electric current? Amp What is a person who studies the art of science of preparing medicines? Apothecary What technique involves removing moisture from items such as milk and coffee? Evaporating What is the top priority for process technicians working in potentially hazardous conditions? Safety What is the prime method for transporting petroleum products? Pipelines What government agency affects the fossil fu...

Ca Grade 2 Wastewater Treatment Operator Practice Exam 4 Already Passed 1 mg/l is the same as 1 part per billion F A scada system is capable of monitoring and controlling equipment from where? remote location A Discharge Monitoring Report is typically submitted to the regulatory agency on daily basis False = Monthly A mechanical seal is used to prevent leaks between where? between the pump casing and shaft Alkalinity is the capacity of a liquid to neutralize base False = Alkalinity neutraliz...