MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 4 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 discharge through a circular channel section is 14.67m3/s and the velocity of flow is 1.47m/s, calculate the radius of the section if Ɵ = 75°. |
| A. | 2m |
| B. | 3m |
| C. | 4m |
| D. | 5m |
| Answer» E. | |
| 2. |
The hydraulic radius of a circular channel section is 0.33m, calculate the radius of the channel if the central angle is 60°. |
| A. | 2m |
| B. | 3m |
| C. | 4m |
| D. | 5m |
| Answer» D. 5m | |
| 3. |
Calculate the hydraulic radius of a circular channel if the radius is 6m and the central angle is 70°. |
| A. | 0.58m |
| B. | 0.68m |
| C. | 0.78m |
| D. | 0.88m |
| Answer» C. 0.78m | |
| 4. |
Estimate the wetted perimeter of a circular channel having radius R and depth d, if the angle subtended at the centre is Ɵ. |
| A. | RƟ⁄2 |
| B. | RƟ |
| C. | 2RƟ |
| D. | 3RƟ |
| Answer» D. 3RƟ | |