Clint's ABC Wastewater Exam Questions And Actual Detailed Answers Verified 100%.

A 5.2 acre lagoon with an influence of 47,000 gallons per day is dropped 3 inches a day from a depth of 5 feet to a depth of 2 feet. How many gallons are discharged each day? - correct answers 470,577 gallons per day Chlorine combines with ammonia to form what? - correct answers Chloramines Chlorine is corrosive when it mixes with? - correct answers Moisture Define BOD - correct answers The rate at which organisms use the oxygen in water or wastewater while stabilizing decomposable organic matter under aerobic conditions. And decomposition, organic matter serves as food for the bacteria and energy results from its oxidation. VOD measurements are used as a measure of the organic strength of wastes and water Define endogenous respiration - correct answers A situation where living organisms oxidize some of their own cell material instead of new organic matter they absorb or absorbed from their environment First action for a polymer spill? - correct answers Apply an absorbent to dispel such as sand or kitty litter and then sweep up the materials How does an operator control the suspended solids in an activated sludge basin? - correct answers Wasting in return activated sludge How is the flow of current control from the chlorinator? - correct answers The rotameter Most nitrogen entering the plant is in the form of? - correct answers Organic nitrogen and ammonia Organisms that are both aerobic and anaerobic are called what? - correct answers Facultative Preservation and holding times for BOD samples - correct answers 48 hours at=6 degrees centigrade Primary clarification generally removes what percentage of TSS? - correct answers 40 to 60% Purpose of a desiccator - correct answers To allow residual samples to cool prior to weighing The best test to perform to determine the stabilization of waste in Arabic digestion is? - correct answers Volatile solids The conversion of ammonia to nitrate is called what? - correct answers Nitrification The rakes in the primary clarifier jerk, skips or hangs, what should be done? - correct answers Drain clarifier and determine the source of the problem