1.

What is the amount of air supplied for these grit chambers?

A. 1-2 m<sup>3</sup>/m.min
B. 0.2-0.5 m<sup>3</sup>/m.min
C. 0.5-0.8 m<sup>3</sup>/m.min
D. 0.8-1 m<sup>3</sup>/m.min
Answer» C. 0.5-0.8 m<sup>3</sup>/m.min


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