MCQOPTIONS
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This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Environmental Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The effective area of tube diffuser used in the aeration tank is ___________ |
| A. | 400cm<sup>2</sup> |
| B. | 780cm<sup>2</sup> |
| C. | 1160cm<sup>2</sup> |
| D. | 800cm<sup>2</sup> |
| Answer» D. 800cm<sup>2</sup> | |
| 2. |
The maximum depth of aeration tank used in activated sludge process is ___________ |
| A. | 1m |
| B. | 2m |
| C. | 4.5m |
| D. | 5.5m |
| Answer» D. 5.5m | |
| 3. |
The effective area of the diffuser plate used in the aeration tank is ___________ |
| A. | 400cm<sup>2</sup> |
| B. | 780cm<sup>2</sup> |
| C. | 1160cm<sup>2</sup> |
| D. | 800cm<sup>2</sup> |
| Answer» C. 1160cm<sup>2</sup> | |