Texas Wastewater B exam Questions
With Accurate Answers
Primary Clarifiers - CORRECT ANSWER-In an activated sludge treatment system,
primary treatment processes include the:
Removal of Inorganic material from grit - CORRECT ANSWER-In a washing grit
remover, the grit is moved slowly by screw conveyors up an inclined channel in order
to?
Precision and Accuracy - CORRECT ANSWER-Reliable laboratory results are obtained
primarily through
None in 24 hr - CORRECT ANSWER-A 24-hour composite sample was tested for
chlorine residual and found to contain none. These results indicate that?
Health of floc return sludge flow rate, bulking - CORRECT ANSWER-In an activated
sludge treatment plant, the 30-minute settleability test indicates?
Toxicity of water by exposing living organisms to plant effluent - CORRECT ANSWER-
Biomonitoring
Planning, PM, records, analysis - CORRECT ANSWER-Achieving work goals for an
individual works best when they are?
Listen, trust, respect, understanding, empathy, and resolution - CORRECT ANSWER-
One element of being an effective communicator is to?
, Facility operations, type and amount of discharge, and the condition of the receiving
waters. - CORRECT ANSWER-The permit requirements for a particular wastewater
treatment plant are based on?
Remove harmful pollutants before the wastewater is discharged - CORRECT
ANSWER-The most important consideration when implementing a comprehensive
pretreatment program within a municipal wastewater collection system is to,?
Wastewater collection - CORRECT ANSWER-In most pressure sewer systems, the
pumping units or grinder pumps at each residence are considered to be?
Turns Pump Off - CORRECT ANSWER-What is the function of the bottom float in a lift
station?
90% or above - CORRECT ANSWER-An efficient primary clarifier is expected to
remove ? of the influent settleable solids.
Adequate DO at surface at all times - CORRECT ANSWER-Proper operation of a
facultative pond system requires that:,
True - CORRECT ANSWER-The amount of organic matter removed by a trickling filter
is mostly dependent on the recirculation ratio
Bulking - CORRECT ANSWER-In an activated sludge treatment plant, a Sludge Volume
Index (SVI) of 180 would indicate
Reseed The AB, Remove sludge from FC - CORRECT ANSWER-The purpose of
returning the solids from the bottom of the clarifier to the aeration tank in the activated
sludge process is to
With Accurate Answers
Primary Clarifiers - CORRECT ANSWER-In an activated sludge treatment system,
primary treatment processes include the:
Removal of Inorganic material from grit - CORRECT ANSWER-In a washing grit
remover, the grit is moved slowly by screw conveyors up an inclined channel in order
to?
Precision and Accuracy - CORRECT ANSWER-Reliable laboratory results are obtained
primarily through
None in 24 hr - CORRECT ANSWER-A 24-hour composite sample was tested for
chlorine residual and found to contain none. These results indicate that?
Health of floc return sludge flow rate, bulking - CORRECT ANSWER-In an activated
sludge treatment plant, the 30-minute settleability test indicates?
Toxicity of water by exposing living organisms to plant effluent - CORRECT ANSWER-
Biomonitoring
Planning, PM, records, analysis - CORRECT ANSWER-Achieving work goals for an
individual works best when they are?
Listen, trust, respect, understanding, empathy, and resolution - CORRECT ANSWER-
One element of being an effective communicator is to?
, Facility operations, type and amount of discharge, and the condition of the receiving
waters. - CORRECT ANSWER-The permit requirements for a particular wastewater
treatment plant are based on?
Remove harmful pollutants before the wastewater is discharged - CORRECT
ANSWER-The most important consideration when implementing a comprehensive
pretreatment program within a municipal wastewater collection system is to,?
Wastewater collection - CORRECT ANSWER-In most pressure sewer systems, the
pumping units or grinder pumps at each residence are considered to be?
Turns Pump Off - CORRECT ANSWER-What is the function of the bottom float in a lift
station?
90% or above - CORRECT ANSWER-An efficient primary clarifier is expected to
remove ? of the influent settleable solids.
Adequate DO at surface at all times - CORRECT ANSWER-Proper operation of a
facultative pond system requires that:,
True - CORRECT ANSWER-The amount of organic matter removed by a trickling filter
is mostly dependent on the recirculation ratio
Bulking - CORRECT ANSWER-In an activated sludge treatment plant, a Sludge Volume
Index (SVI) of 180 would indicate
Reseed The AB, Remove sludge from FC - CORRECT ANSWER-The purpose of
returning the solids from the bottom of the clarifier to the aeration tank in the activated
sludge process is to
