MCQOPTIONS
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MCQOPTIONS
This section includes 4 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 of the tube settlers for the given data:Flow: 1500 mm3/h |
| A. | nSurface loading rate: 7 m<sup>2</sup>/m<sup>3</sup>/h |
| B. | t215 m<sup>2</sup> |
| C. | t300 m<sup>2</sup> |
| D. | t400 m<sup>2</sup> |
| E. | t500 m<sup>2</sup> |
| Answer» B. t215 m<sup>2</sup> | |
| 2. |
What is the mathematical representation when many plates are used? |
| A. | tV=Q/N<sub>wb</sub> |
| B. | tV= Q x N<sub>wb</sub> |
| C. | tV= Q/N<sub>w</sub> |
| D. | tV=Q x N<sub>w</sub> |
| Answer» B. tV= Q x N<sub>wb</sub> | |
| 3. |
Tube settlers are operated in which mode? |
| A. | tConcurrent |
| B. | tCountercurrent |
| C. | tCross flow |
| D. | tHindered settling |
| Answer» C. tCross flow | |
| 4. |
What is the nominal spacing between the plates? |
| A. | t1 inch |
| B. | t2 inch |
| C. | t3 inch |
| D. | t4 inch |
| Answer» C. t3 inch | |