MCQOPTIONS
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MCQOPTIONS
This section includes 4 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. |
Calculate the discharge through a most economical circular section in case of maximum velocity if the radius of the channel is 0.5m, bed slope of 1 in 500 and the value of n = 0.016. |
| A. | 0.43 m<sup>3</sup>/s |
| B. | 0.53 m<sup>3</sup>/s |
| C. | 0.63 m<sup>3</sup>/s |
| D. | 0.73 m<sup>3</sup>/s |
| Answer» B. 0.53 m<sup>3</sup>/s | |
| 2. |
Calculate the hydraulic radius in case of maximum velocity if the radius of the section is 8m. |
| A. | 7.87m |
| B. | 6.87m |
| C. | 5.87m |
| D. | 4.87m |
| Answer» E. | |
| 3. |
Estimate the value of wetted area of a circular section in case of maximum discharge if the radius of the channel is 7m. |
| A. | 134m<sup>2</sup> |
| B. | 144m<sup>2</sup> |
| C. | 154m<sup>2</sup> |
| D. | 164m<sup>2</sup> |
| Answer» B. 144m<sup>2</sup> | |
| 4. |
What is the value of in a most economical circular section in case of maximum discharge? |
| A. | 150 |
| B. | 152 |
| C. | 154 |
| D. | 156 |
| Answer» D. 156 | |