Ca wastewater - Study guides, Class notes & Summaries

CA Wastewater Grade 3/ 63 Sample Questions/ . Terms like: An activated sludge plant with an MCRT of over 10-days is normally considered an extended aeration plant. - Answer: T Wasting of activated sludge on a continuous basis is the preferred method. - Answer: T SVI is used as an indicator for clarifier stability. - Answer: T

CA GRADE 2 WASTEWATER TREATMENT OPERATOR PRACTICE EXAM 1|UPDATED&VERIFIED|100% SOLVED|GUARANTEED SUCCESS

CA Wastewater Grade 3 sample questions and answers | Latest 2024/25

Fluffy white foam indicates low aerator solids concentration, while leathery brown foam indicates high solids concentration. - Answer T When an anaerobic digester is becoming upset, the first sign will be increased alkalinity and decreased volatile acid concentration - Answer F Surface aerator oxygen transfer efficiency increases as submergence decreases and the oxygen transfer efficiency increases - Answer F When chlorine is used before disinfection for odor control it is not nec...

Fluffy white foam indicates low aerator solids concentration, while leathery brown foam indicates high solids concentration. - T When an anaerobic digester is becoming upset, the first sign will be increased alkalinity and decreased volatile acid concentration - F Surface aerator oxygen transfer efficiency increases as submergence decreases and the oxygen transfer efficiency increases - F When chlorine is used before disinfection for odor control it is not necessary to satisfy a chlorine ...

CA Wastewater Grade 2 Math with complete solution

CA Wastewater Grade 2 Math with complete solution

CA Wastewater Grade 3/ 63 Sample Questions/ . Terms like: When operating an aerobic digester be sure to keep the feed sludge volatile solid concentration high or else the percent reduction will decrease - Answer: F Any sample can be "fixed" for later testing. - Answer: F The nice thing about anaerobic process is the operator can smoke since no oxygen is present for a fire to start. - Answer: F

CA Wastewater Grade 2 Math with complete solution

CA Wastewater Grade 2 Math questions and answers