MCQOPTIONS
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MCQOPTIONS
This section includes 4 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 maximum BOD removal efficiency of an oxidation pond is ___________ |
| A. | 90% |
| B. | 68% |
| C. | 70% |
| D. | 80% |
| Answer» B. 68% | |
| 2. |
The detention period of oxidation pond is ___________ |
| A. | 12-36 hours |
| B. | 4 hours |
| C. | 10-20 days |
| D. | 30-60 seconds |
| Answer» D. 30-60 seconds | |
| 3. |
Oxidation pond is ineffective in removing pathogenic bacteria. |
| A. | True |
| B. | False |
| Answer» C. | |
| 4. |
The minimum design depth of oxidation pond is ___________ |
| A. | 0.3m |
| B. | 0.5m |
| C. | 1m |
| D. | 1.5m |
| Answer» D. 1.5m | |