MCQOPTIONS
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MCQOPTIONS
This section includes 6 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 type of flow in a channel having cross sectional area of 50m2 and top of the channel is 5m. The mean velocity of flow is 0.1m/s and the absolute viscosity of water is 0.625 N-s/m2. |
| A. | Laminar |
| B. | Turbulent |
| C. | Transition |
| D. | Steady |
| Answer» D. Steady | |
| 2. |
Calculate the aspect ratio having channel width of 6m and depth of 8m. |
| A. | 0.75m |
| B. | 1.33m |
| C. | 1.50m |
| D. | 1.68m |
| Answer» C. 1.50m | |
| 3. |
Calculate the Froude s number for a channel having discharge of 261.03m3/s, cross sectional area of 42m2 and the top width being 6m. |
| A. | 0.65 |
| B. | 0.72 |
| C. | 0.38 |
| D. | 0.75 |
| Answer» E. | |
| 4. |
Estimate the section factor for a channel section having cross sectional area of 40m2 and hydraulic depth of 6m. |
| A. | 94.3 |
| B. | 95.6 |
| C. | 97.9 |
| D. | 100 |
| Answer» D. 100 | |
| 5. |
What is the Froude s number for a channel having mean velocity 4.34 m/s and mean hydraulic depth of 3m? |
| A. | 0.4m |
| B. | 0.6m |
| C. | 0.7m |
| D. | 0.8m |
| Answer» E. | |
| 6. |
The Froude s number for a flow in a channel section is 1. What type of flow is it? |
| A. | Sub Critical |
| B. | Critical |
| C. | Super critical |
| D. | Tranquil |
| Answer» C. Super critical | |