MCQOPTIONS
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MCQOPTIONS
This section includes 8 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. |
Estimate the conveyance of a circular channel of diameter 0.7m having manning’s co efficient equal to 0.012. |
| A. | 6.83m3/s |
| B. | 7.83m3/s |
| C. | 8.83m3/s |
| D. | 9.83m3/s |
| Answer» E. | |
| 2. |
Determine the conveyance of a trapezoidal channel having depth 3m, width 9m, side slope 1H:2V and the manning’s co efficient is 0.03. |
| A. | 864.79m3/s |
| B. | 865.79m3/s |
| C. | 866.79m3/s |
| D. | 867.79m3/s |
| Answer» C. 866.79m3/s | |
| 3. |
Calculate the average shear stress if the friction factor is 0.28 and velocity of flow is 1.5m⁄s. |
| A. | 60N/m2 |
| B. | 70N/m2 |
| C. | 80N/m2 |
| D. | 90N/m2 |
| Answer» D. 90N/m2 | |
| 4. |
Estimate the value of Chezy’s constant if the value of the friction factor is 0.031. |
| A. | 35 |
| B. | 40 |
| C. | 45 |
| D. | 50 |
| Answer» E. | |
| 5. |
The average shear stress for a circular channel running full is 32.7N⁄m2 and the diameter of the channel is 8m then calculate the bed slope of the channel. |
| A. | 1 in 500 |
| B. | 1 in 600 |
| C. | 1 in 700 |
| D. | 1 in 800 |
| Answer» C. 1 in 700 | |
| 6. |
Calculate the bed slope of a triangular channel having depth 12m and side slope of 1H:6V if the average shear stress is 9.6138 N/m2. |
| A. | 1 in 500 |
| B. | 1 in 1000 |
| C. | 1 in 1500 |
| D. | 1 in 2000 |
| Answer» C. 1 in 1500 | |
| 7. |
A circular section which is (3/4)th full is having a wetted perimeter of 9.42m. Calculate the value of C if n is equal to 0.025. |
| A. | 30 |
| B. | 40 |
| C. | 50 |
| D. | 60 |
| Answer» C. 50 | |
| 8. |
The area of a circular section which is running half full is 19.625m2 and the value of the chezy’s constant is 60. |
| A. | 0.019 |
| B. | 0.020 |
| C. | 0.021 |
| D. | 0.022 |
| Answer» B. 0.020 | |