The spacing of bars of perforations of fine screens used for the treatment of sewage, is Options: A . &nbsp2 to 3 mm B . &nbsp3 to 5 mm C . &nbsp5 to 8 mm D . &nbsp8 to 10 mm

The spacing of bars of perforations of fine screens used for the treatment of se

Question

The spacing of bars of perforations of fine screens used for the treatment of sewage, is

Options:

A . 2 to 3 mm

B . 3 to 5 mm

C . 5 to 8 mm

D . 8 to 10 mm

Answer: Option A

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