MCQOPTIONS
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MCQOPTIONS
This section includes 5 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. |
What is the capacity of the oil skimmer used?Flow: 90m3/h |
| A. | nOil present: 50 ppm |
| B. | t5 LPH |
| C. | t15 LPH |
| D. | t18 LPH |
| E. | t8 LPH |
| Answer» B. t5 LPH | |
| 2. |
Calculate the Oil load for the following data.Flow rate: 1000 m3/day |
| A. | nOil present: 50 ppm |
| B. | t2.08 Kg/h |
| C. | t1.36 Kg/h |
| D. | t1.48 Kg/h |
| E. | t2.52 Kg/h |
| Answer» B. t2.08 Kg/h | |
| 3. |
What is the limit of plate load? |
| A. | t10.7 m/h |
| B. | t8.2 m/h |
| C. | t5.4 m/h |
| D. | t2.9 m/h |
| Answer» E. | |
| 4. |
What is the retention time for lamella clarifiers? |
| A. | t1-2 h |
| B. | t2-4 h |
| C. | t4-6 h |
| D. | t6-8 h |
| Answer» B. t2-4 h | |
| 5. |
What is the range of overflow rate for circular clarification unit? |
| A. | t1-3 m<sup>3</sup>/m<sup>2</sup>/h |
| B. | t2-8 m<sup>3</sup>/m<sup>2</sup>/h |
| C. | t3-10 m<sup>3</sup>/m<sup>2</sup>/h |
| D. | t5-12 m<sup>3</sup>/m<sup>2</sup>/h |
| Answer» B. t2-8 m<sup>3</sup>/m<sup>2</sup>/h | |