Wastewater Treatment Operator Certification Exam With Complete Questions And Answers 2024

Wastewater Treatment Operator Certification Exam With Complete Questions And Answers 2024 1 mg/l is the same as 1 part per billion (ppb) True or False - correct answer.False (v.1 pg 468) A SCADA system is capable of monitoring and controlling equipment from a remote location True or False - correct answer.True (v.2 pg 627) A Discharge Monitoring Report is typically submitted to the regulatory agency on a daily basis True or False - correct answer.False A mechanical seal is used to prevent leaks between the pump casing and shaft. True or False - correct answer.True (v.2 pg 356) Alkalinity is the capacity of a liquid to neutralize a base. True or False - correct answer.False (v.2 pg 813) Typical mixed liquor suspended solids concentration is 1,000 to 4,500 mg/l. True or False - correct answer.True (v.2 pg 54) Turbidity is caused by suspended matters. True or False - correct answer.True (v.2 pg 606) Algae is not essential to the successful operation of both aerobic and facultative ponds. True or False - correct answer.False (v.1 pg 299) The addition of acid and CO2 will lower the pH of wastewater. True or False - correct answer.True (v.1 pg 299) Hydrogen sulfide will deteriorate concrete structures. True or False - correct answer.True (v.1 pg 20) The higher the pH, the better the disinfection - correct answer.False (v.1 pg 352) Maintain a dissolved oxygen concentration of 12 to 14 mg/l in the aeration tank. True or False - correct answer.False (v.2 pg 53) When the velocity of the wastewater in a clarifier is greater in some sections than others, it will lead to short-circuiting. True or False - correct answer.True (v.1 pg 135) The F/M ratio will decrease when the microorganism population in the aeration tank increases. True or False - correct answer.True (v.2 pg 16) Algae growth will be faster when there is less sunlight. True or False - correct answer.False (v.1 pg 309) The higher the temperature,