Flocculated particles do not change their___________________?

Related Mcqs:

In the activated sludge process__________________?

A. Aeration is continued till stability B. Aeration is done with an admixture of previously aerated sludge C. Sludge is activated by constant stirring D. Water is removed by centrifugal action...

The screens are fixed___________________?

A. Perpendicular to the direction of flow B. Parallel to the direction of flow C. At an angle 30° to 60° to the direction of flow D. None of these...

For sewer mains of 0.5 to 1 m diameter, the ratio of maximum daily sewage flow to the average daily sewage flow is assumed__________________?

A. 1.5 B. 2.0 C. 2.5 D. 3.0...

The small sewers are cleaned by____________________?

A. Flushing B. Cane rodding C. Wooden pills D. None of these...

Removal of oil and grease from sewage, is known____________________?

A. Screening B. Skimming C. Filtration D. None of these...