MCQOPTIONS
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MCQOPTIONS
This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Fluid Mechanics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Determine the section factor for the channel section having area 20m2. |
| A. | 20m |
| B. | 30m |
| C. | 40m |
| D. | 50m |
| Answer» C. 40m | |
| 2. |
The depth and widths of a rectangular channel are 4m and 5m respectively. Determine the hydraulic radius of the channel. |
| A. | 4.22m |
| B. | 3.54m |
| C. | 2.22m |
| D. | 1.54m |
| Answer» E. | |
| 3. |
A rectangular channel has a depth of 5m and width of 12m. Calculate the hydraulic depth of the channel. |
| A. | 5m |
| B. | 6m |
| C. | 7m |
| D. | 8m |
| Answer» B. 6m | |
| 4. |
Calculate the wetted perimeter for a rectangular channel having top width of 4.5m and depth of 3m. |
| A. | 12m |
| B. | 10.5m |
| C. | 7.5m |
| D. | 15m |
| Answer» C. 7.5m | |
| 5. |
Calculate the wetted area for a rectangular channel which is5.2m in width and 3m in depth. |
| A. | 15.6m<sup>2</sup> |
| B. | 16.6m<sup>2</sup> |
| C. | 17.6m<sup>2</sup> |
| D. | 18.6m<sup>2</sup> |
| Answer» E. | |
| 6. |
The ratio between depth and width of a rectangular channel is and the area of the rectangular section is 16m^2. Calculate the top width of the channel. |
| A. | 5m |
| B. | 6m |
| C. | 7m |
| D. | 8m |
| Answer» E. | |
| 7. |
The section factor of a rectangular channel is 111.80m. The discharge and velocity of water are 250 m3 s and 5 m s respectively. Calculate the hydraulic depth of the channel. |
| A. | 2m |
| B. | 3m |
| C. | 4m |
| D. | 5m |
| Answer» E. | |
| 8. |
The ratio of Hydraulic radius and Hydraulic depth is and the top width of the channel is 6m, calculate the hydraulic depth of the channel. |
| A. | 1m |
| B. | 2m |
| C. | 3m |
| D. | 4m |
| Answer» D. 4m | |