MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
__________ is required for complete mineralization of hazardous waste. |
| A. | Metabolic interaction |
| B. | Chemical analysis |
| C. | Recalcitrant |
| D. | Toxic removal |
| Answer» B. Chemical analysis | |
| 2. |
In aerobic treatment, microbes need carbon source. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
Higher loading level increase BOD removal efficiency. |
| A. | True |
| B. | False |
| Answer» C. | |
| 4. |
The concentration of microorganisms in the digestion tank is measured as _________ |
| A. | MLSS |
| B. | MLC |
| C. | MLD |
| D. | MKLS |
| Answer» B. MLC | |
| 5. |
The temperature range for aerobic process is __________ degree Celsius. |
| A. | 10-20 |
| B. | 10-30 |
| C. | 10-40 |
| D. | 10-50 |
| Answer» C. 10-40 | |