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. |
A rectangular plan surface 5 m wide and 7 m deep lies in water in such a way that its plane makes an angle 60⁰ with the free surface of water. Determine the total pressure force when the upper edge is 3 m below the free surface. |
| A. | 311.15 N/cm2 |
| B. | 622.3 N/cm2 |
| C. | 155.5 N/cm2 |
| D. | None of the mentioned |
| Answer» B. 622.3 N/cm2 | |
| 2. |
A rectangular plate surface 3m wide and 5m deep lies in fluid of specific gravity .9 such that its plane makes an angle of 45⁰ with water surface, upper edge 3m below free water surface. Determine the total pressure. |
| A. | 86.5 N/cm2 |
| B. | 173 N/cm2 |
| C. | 43.25 N/cm2 |
| D. | None of the mentioned |
| Answer» B. 173 N/cm2 | |
| 3. |
Find the total pressure on a circular plate of diameter 3 m immersed in a fluid of specific gravity 0.75 at a depth of 5 m from the surface on a planet having acceleration dueto gravity 7 m/s2. |
| A. | 18.5 N/cm2 |
| B. | 37 N/cm2 |
| C. | 9.25 N/cm2 |
| D. | None of the mentioned |
| Answer» B. 37 N/cm2 | |
| 4. |
Find the total pressure on a rectangular plate of dimensions 2×3 m immersed in a fluid of specific gravity 0.65 at a depth of 6 m from the surface. |
| A. | 22.9 N/cm2 |
| B. | 45.8 N/cm2 |
| C. | 11.5 N/cm2 |
| D. | None of the mentioned |
| Answer» B. 45.8 N/cm2 | |