MCQOPTIONS
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MCQOPTIONS
This section includes 4 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 hydraulic radius of an economical rectangular section is 4m, calculate the discharge through the channel if the bed slope of the channel is 1 in 1000 and manning’s co efficient is 0.015. |
| A. | 680m3⁄s |
| B. | 690m3⁄s |
| C. | 700m3⁄s |
| D. | 710 m3⁄s |
| Answer» B. 690m3⁄s | |
| 2. |
The ratio between normal discharge and maximum discharge through a rectangular channel is 32:6, calculate the depth of the channel if the width of the channel is 4m and bed slope, chezy’s constant remains same. |
| A. | 1m |
| B. | 2m |
| C. | 3m |
| D. | 4m |
| Answer» B. 2m | |
| 3. |
The maximum discharge through a rectangular channel is 7.15m3⁄s, determine the depth of the channel where S0 = 1/2000 and C=40. |
| A. | 4m |
| B. | 3m |
| C. | 2m |
| D. | 1m |
| Answer» D. 1m | |
| 4. |
Calculate the maximum discharge through a rectangular channel having width of 5m, bed slope of 1 in 500 and manning’s co efficient is 0.020. |
| A. | 33.43m3⁄s |
| B. | 32.43m3⁄s |
| C. | 31.43m3⁄s |
| D. | 30.43m3⁄s |
| Answer» C. 31.43m3⁄s | |