B Level Wastewater Exam Questions With 100% complete Solutions

B Level Wastewater Exam Questions
With 100% complete Solutions

MCRT - SOLVED ANSWER-mean cell residence time



At a pump station, you find that the pumps are continuously pumping, the Wet well
indicator is showing high level, the Wet well is actually empty- what is the likely cause? -
SOLVED ANSWER-Bubbler is stopped up or there is a hole in the bubbler line



vulnerability assessment - SOLVED ANSWER-Where are you go through and identify
areas of risk or identify hazards



Do you use a positive or negative pressure mask when using SCBA(self-contained
breathing apparatus)? - SOLVED ANSWER-Positive



Capacitance - SOLVED ANSWER-the ability of a system to store an electric charge



Pressure in a digester - SOLVED ANSWER-6 to 8 inches or 6-8 PSI



(T/F) SS only accept sewage from hospitals - SOLVED ANSWER-False



If the conveyor on a belt press is holding water in the middle what could be the issue? -
SOLVED ANSWER-Too much product, the conveyor isn't moving fast enough



Best way to increase flocc size - SOLVED ANSWER-Add a chemical (polymer or
coagulant)