MCQOPTIONS
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MCQOPTIONS
This section includes 5 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. |
Estimate the specific energy for the most economical trapezoidal channel section having depth of 5m, side slope of 1H:4V and bed slope of 1 in 1200. |
| A. | 1.14m |
| B. | 2.14m |
| C. | 3.14m |
| D. | 4.14m |
| Answer» C. 3.14m | |
| 2. |
Calculate the specific energy for the most economical rectangular channel having depth 2m and width 4m if the bed slope of the channel is 1 in 1200. C = 35. |
| A. | 2.05m |
| B. | 3.05m |
| C. | 4.05m |
| D. | 5.05m |
| Answer» B. 3.05m | |
| 3. |
Calculate the average shear stress for a rectangular channel having depth 0.5m, width 0.8m if the specific energy is 0.56m. |
| A. | 2.32 N/m<sup>2</sup> |
| B. | 3.32 N/m<sup>2</sup> |
| C. | 4.32 N/m<sup>2</sup> |
| D. | 5.32 N/m<sup>2</sup> |
| Answer» D. 5.32 N/m<sup>2</sup> | |
| 4. |
The specific energy of a rectangular channel having dimensions 2m 3m is 3.095m. Calculate the friction factor. |
| A. | 0.01 |
| B. | 0.02 |
| C. | 0.03 |
| D. | 0.04 |
| Answer» D. 0.04 | |
| 5. |
The specific energy of a channel section is 1.01m and the velocity of flow is 0.5m s, calculate the depth of flow. |
| A. | 0.8m |
| B. | 1.0m |
| C. | 1.2m |
| D. | 1.4m |
| Answer» C. 1.2m | |