MCQOPTIONS
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MCQOPTIONS
This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Fluid Mechanics Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The hydraulic depth of a rectangular channel is 2m and its wetted area is 12m2. Estimate its hydraulic radius. |
| A. | 1.2m |
| B. | 1.3m |
| C. | 1.4m |
| D. | 1.5m |
| Answer» B. 1.3m | |
| 2. |
Determine the section factor for the channel section having area 20m2. |
| A. | 20m |
| B. | 30m |
| C. | 40m |
| D. | 50m |
| Answer» C. 40m | |
| 3. |
Calculate the wetted area for a rectangular channel which is |
| A. | 5.2m in width and 3m in depth. |
| B. | 15.6m2 |
| C. | 16.6m2 |
| D. | 17.6m2 |
| E. | 18.6m2 |
| Answer» E. 18.6m2 | |
| 4. |
The ratio between depth and width of a rectangular channel is ¼ 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. | |
| 5. |
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. | |
| 6. |
The ratio of Hydraulic radius and Hydraulic depth is ½ 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 | |