What is the desirable value of mean velocity gradient in a flocculator? Options: A . &nbsp20-50sec⁻¹ B . &nbsp20-75sec⁻¹ C . &nbsp50-100sec⁻¹ D . &nbsp30-50sec⁻¹

What is the desirable value of mean velocity gradient in a flocculator?

Question

What is the desirable value of mean velocity gradient in a flocculator?

Options:

A . 20-50sec⁻¹

B . 20-75sec⁻¹

C . 50-100sec⁻¹

D . 30-50sec⁻¹

Answer: Option B
Answer: (b).20-75sec⁻¹

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