MCQOPTIONS
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MCQOPTIONS
This section includes 5 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 ratio of section factor and hydraulic depth in a trapezoidal section is 324/25, calculate the top width if the total wetted area of the channel is 24m2. |
| A. | 4m |
| B. | 5m |
| C. | 6m |
| D. | 7m |
| Answer» E. | |
| 2. |
The product Zy in a Trapezoidal channel is 2 and the side slope is1/2. Calculate the wetted perimeter of the channel section if the wetted is 32m2. |
| A. | 13.94m |
| B. | 14.94m |
| C. | 15.94m |
| D. | 16.94m |
| Answer» C. 15.94m | |
| 3. |
Calculate the top width of a trapezoidal channel section having a side slope1H:4V, base of 5m and the wetted area is 17.25m2. |
| A. | 5.5m |
| B. | 6.5m |
| C. | 7.5m |
| D. | 8.5m |
| Answer» C. 7.5m | |
| 4. |
Estimate the discharge of water in a trapezoidal channel section having a depth 3m, width of 6m, side slope of 1H:2V and velocity of water is 2m⁄s. |
| A. | 40m3⁄s |
| B. | 45m3⁄s |
| C. | 50m3⁄s |
| D. | 55m3⁄s |
| Answer» C. 50m3⁄s | |
| 5. |
What is the total wetted area of a trapezoidal section of depth y base B and side slope Z? |
| A. | Z(B+Zy) |
| B. | y(B+Zy) |
| C. | Zy2 |
| D. | Zy |
| Answer» C. Zy2 | |