Computer · Water Supply Engineering
Select the INCORRECT statement regarding purification of water.
- 1Screening is done before plain sedimentation.
- 2Sedimentation aided with coagulation is better than plain sedimentation.
- 3Plain sedimentation is also known as type-2 settling.✓
- 4Type-1 settling involves Stokes' law.
Correct answer
Plain sedimentation is also known as type-2 settling.
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