With how much pressure the air is filled in the aeration tank? Options: A . &nbsp70-90kN/m² B . &nbsp34-56kN/m² C . &nbsp10-20kN/m² D . &nbsp35-70kN/m²

With how much pressure the air is filled in the aeration tank?

Question

With how much pressure the air is filled in the aeration tank?

Options:

A . 70-90kN/m²

B . 34-56kN/m²

C . 10-20kN/m²

D . 35-70kN/m²

Answer: Option D
Answer: (d).35-70kN/m²

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