MCQOPTIONS
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MCQOPTIONS
This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Waste Water Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Calculate the area required for the system consisting of biox media for the following data.
|
| A. | nBOD: 500 mg/L |
| B. | t8 m<sup>3</sup> |
| C. | t3.4 m<sup>3</sup> |
| D. | t3 m<sup>3</sup> |
| E. | t4.4 m<sup>3</sup> |
| Answer» C. t3.4 m<sup>3</sup> | |
| 2. |
What is the efficiency in reducing the BOD of a tank consisting f Biox media |
| A. | t90% |
| B. | t80% |
| C. | t85% |
| D. | t95% |
| Answer» B. t80% | |
| 3. |
Which of the following is a disadvantage of MBR? |
| A. | tCatalyst regeneration |
| B. | tFlow characteristics |
| C. | tCatalyst cost |
| D. | tHeat transfer |
| Answer» E. | |