MCQOPTIONS
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MCQOPTIONS
| 1. |
A city is to install rapid sand filters downstream of the clarifiers. The design loading rate is selected to be 160 m3/ (m2.d). The design capacity of the water works is 0.35 m3/s. The maximum surface per filter is limited to 50 m2 and find out the normal filtration rate? |
| A. | 154.3 m<sup>3</sup>/(m<sup>2</sup>.d) |
| B. | 154.6 m<sup>3</sup>/(m<sup>2</sup>.d) |
| C. | 155.6 m<sup>3</sup>/(m<sup>2</sup>.d) |
| D. | 155.3 m<sup>3</sup>/(m<sup>2</sup>.d) |
| Answer» B. 154.6 m<sup>3</sup>/(m<sup>2</sup>.d) | |