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. |
In case of spherical bodies with uniform mass distribution, what is the position of center of pressure relative to centre of gravity. |
| A. | Above |
| B. | Below |
| C. | Coincides |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 2. |
The total pressure or pressure intensity is zero for any point on inclined surface in space. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
For an inclined plane for which position, maximum total pressure acts on it. |
| A. | Horizontal |
| B. | Vertical |
| C. | Inclined |
| D. | None of the mentioned |
| Answer» C. Inclined | |
| 4. |
A rectangular plan surface 5 m wide and 7 m deep lies in water in such a way that its plane makes an angle 60 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/cm<sup>2</sup> |
| B. | 622.3 N/cm<sup>2</sup> |
| C. | 155.5 N/cm<sup>2</sup> |
| D. | None of the mentioned |
| Answer» B. 622.3 N/cm<sup>2</sup> | |
| 5. |
A rectangular plate surface 3m wide and 5m deep lies in fluid of specific gravity .9 such that its plane makes an angle of 45 with water surface, upper edge 3m below free water surface. Determine the total pressure. |
| A. | 86.5 N/cm<sup>2</sup> |
| B. | 173 N/cm<sup>2</sup> |
| C. | 43.25 N/cm<sup>2</sup> |
| D. | None of the mentioned |
| Answer» B. 173 N/cm<sup>2</sup> | |
| 6. |
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/cm<sup>2</sup> |
| B. | 45.8 N/cm<sup>2</sup> |
| C. | 11.5 N/cm<sup>2</sup> |
| D. | None of the mentioned |
| Answer» B. 45.8 N/cm<sup>2</sup> | |