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Wastewater Practice Examination Questions & Revised Correct Answers Updated 100% Guarantee Pass!!

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Wastewater Practice Examination Questions & Revised Correct Answers Updated 100% Guarantee Pass!! What's the methane content in a properly operating a anerboic digestor? - ANSWER : 65-70% by volume What will the addition of chlorine gas do to the pH of wastewatee - ANSWER : Decrease pH What's the purpose of a parshall flume? - ANSWER : Measure flowrate What's the typical removal efficiency of set table solids in a primary clarifier ? - ANSWER : 95-99% Which of the following is true about pumping scum from a primary clarifier ? - ANSWER : Scum causes piping issues What causes thick billows of white sudsy foam in the aeration tank ? - ANSWER : MLSS is too low What does the M in F/M ratio represents? - ANSWER : Mixed liquour violtile suspended solids in aeration tank How will warmer temp affect the settling rate of solids in a clarifier? - ANSWER : Increase settling rate What could happen if the digestor gas is mixed with air (85-95% by volume) - ANSWER : Cause an explosion

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