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1. |
Calculate the backwash water volume for the activated carbon filter for the following details.Net Flow: 3000 m3/h.Rise Velocity: 15m/h |
A. | 580 m3 |
B. | 800 m3 |
C. | 680 m3 |
D. | 900 m3 |
Answer» C. 680 m3 | |