[Utilities – Water Supply and Drainage Section] 20181116
Thread Content
To determine the amount of water stored for internal use within the effective volume of the clear water tank, it is necessary to take into account (). a、Sludge discharge volume during sedimentation and clarification b、Backwash water volume for filters c、Compensation for the production volume during sludge discharge and backwashing d、Structure type and water treatment process Answer: d
D. Structure type and water treatment process
a、Sludge discharge volume from precipitation and clarification
To determine the amount of water stored for internal use within the effective volume of the clear water tank, factor (b) should be taken into consideration. a、Sludge discharge volume during sedimentation and clarification b、Backwash water volume for filters c、Compensation for water production volume during sludge discharge and backwashing d、Structure type and water treatment process