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Q. |
What is the tank volume of aeration for water flow of 50m3/h? |
A. | 40 m3 |
B. | 50 m3 |
C. | 80 m3 |
D. | 100 m3 |
Answer» B. 50 m3 | |
Explanation: the water is aerated for a period of no less than 60 minutes. the tank volume of aeration for water flow of 50m3/h is 50 m3. |
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