MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 6 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 backwash water volume for the activated carbon filter for the following details.Net Flow: 3000 m3/h. |
| A. | nRise Velocity: 15m/h |
| B. | t580 m<sup>3</sup> |
| C. | t800 m<sup>3</sup> |
| D. | t680 m<sup>3</sup> |
| E. | t900 m<sup>3</sup> |
| Answer» C. t800 m<sup>3</sup> | |
| 2. |
Calculate the backwash pump required for the activated carbon filter for the following details.Flow: 1000 m3/h. |
| A. | nRise Velocity: 15m/h |
| B. | t1000 m<sup>3</sup>/hr |
| C. | t1608 m<sup>3</sup>/hr |
| D. | t1288 m<sup>3</sup>/hr |
| E. | t1200 m<sup>3</sup>/hr |
| Answer» C. t1608 m<sup>3</sup>/hr | |
| 3. |
Calculate the area of the activated carbon filter for the following details.Flow: 2000 m3/h. |
| A. | nRise Velocity: 15m/h |
| B. | t118 m<sup>2</sup> |
| C. | t135 m<sup>2</sup> |
| D. | t122 m<sup>2</sup> |
| E. | t136 m<sup>2</sup> |
| Answer» C. t135 m<sup>2</sup> | |
| 4. |
What is the minimum temperature required for carbonization? |
| A. | t200 C |
| B. | t400 C |
| C. | t600 C |
| D. | t800 C |
| Answer» D. t800 C | |
| 5. |
What is the range of bonding energies of carbon? |
| A. | t2-3 KJ per mol |
| B. | t3-4 KJ per mol |
| C. | t4-8 KJ per mol |
| D. | t5-10 KJ per mol |
| Answer» E. | |
| 6. |
_______ stores natural gas. |
| A. | tSponge |
| B. | tActivated carbon |
| C. | tCotton |
| D. | tZinc |
| Answer» C. tCotton | |