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. |
A circular opening, 6m diameter, in a vertical side of a tank is closed by a disc of 6m diameter which can rotate about a horizontal diameter. Calculate the force on the disc. The centre of circular opening is at the depth of 5 m. |
| A. | 1.38 MN |
| B. | 2.76 MN |
| C. | 5.54 MN |
| D. | 7.85 MN |
| Answer» B. 2.76 MN | |
| 2. |
A tank contains water upto a height of 0.5 m above the base. An immiscible liquid of specific gravity 0.75 is filled on the top of water upto 1.5 m height. Calculate total pressure on side of the tank. |
| A. | 17780.61 N/m2 |
| B. | 35561.22 N/m2 |
| C. | 71122.44 N/m2 |
| D. | 8890.31 N/m2 |
| Answer» B. 35561.22 N/m2 | |
| 3. |
Determine the centre of pressure on an isosceles triangle plate of base 6m and altitude 6m when it is immersed vertically in an oil of specific gravity 0.75. The base of the plate coincides with the free surface of oil. |
| A. | 6 m |
| B. | 3 m |
| C. | 9 m |
| D. | 12 m |
| Answer» C. 9 m | |
| 4. |
Does total pressure takes into the account force exerted by the fluid when it is in the dynamic motion? |
| A. | Yes |
| B. | No |
| C. | Depends on the conditions |
| D. | Depends on the type of Motion |
| Answer» C. Depends on the conditions | |