MCQOPTIONS
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MCQOPTIONS
This section includes 12 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. |
Equation of motion for vortex flow does take into account shear force |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
Equation of motion for vortex flow does not take into account centrifugal force? |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
Which of the following is not an example of free vortex flow? |
| A. | Flow of a water through runner of a turbine |
| B. | Flow of liquid through a hole provided at the bottom |
| C. | A whirlpool in a river |
| D. | Flow of the liquid around a circular bend in a pipe |
| Answer» B. Flow of liquid through a hole provided at the bottom | |
| 4. |
EQUATION_OF_MOTION_FOR_VORTEX_FLOW_DOES_NOT_TAKE_INTO_ACCOUNT_CENTRIFUGAL_FORCE??$ |
| A. | True |
| B. | False |
| Answer» C. | |
| 5. |
Equation_of_motion_for_vortex_flow_does_take_into_account_shear_force$ |
| A. | True |
| B. | False |
| Answer» C. | |
| 6. |
Which of the following is not an example of forced vortex flow? |
| A. | Liquid contained in cylinder rotated about its axis |
| B. | Flow of liquid inside impeller of a centrifugal pump |
| C. | Flow of a water through runner of a turbine |
| D. | Flow of the liquid around a circular bend in a pipe |
| Answer» E. | |
| 7. |
When external torque is absent the type of vortex flow is |
| A. | Circular vortex flow |
| B. | Independent vortex flow |
| C. | Free vortex flow |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 8. |
The flow of fluid along curvilinear or curved path is known as |
| A. | Curvilinear Flow |
| B. | Circular Flow |
| C. | Sink Flow |
| D. | Vortex Flow |
| Answer» E. | |
| 9. |
What is the magnitude of vorticity? |
| A. | Twice of angular rotation |
| B. | Thrice of angular rotation |
| C. | Two and half times of angular rotation |
| D. | Same as angular rotation |
| Answer» B. Thrice of angular rotation | |
| 10. |
If there is change in angle contained by two sides. the average of the angle is |
| A. | Linear Translation |
| B. | Linear Deformation |
| C. | Angular Deformation |
| D. | Rotation |
| Answer» D. Rotation | |
| 11. |
When fluid element moves from one position to another and it undergoes c hange in its dimensions, what type of motion is it? |
| A. | Linear Translation |
| B. | Linear Deformation |
| C. | Angular Deformation |
| D. | Rotation |
| Answer» C. Angular Deformation | |
| 12. |
When fluid element moves from one position to another, what type of motion is it? |
| A. | Linear Translation |
| B. | Linear Deformation |
| C. | Angular Deformation |
| D. | Rotation |
| Answer» B. Linear Deformation | |