MCQOPTIONS
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MCQOPTIONS
This section includes 56 Mcqs, each offering curated multiple-choice questions to sharpen your Fluid Mechanics knowledge and support exam preparation. Choose a topic below to get started.
| 51. |
Which among these forces does not act in a moving fluid? |
| A. | Inertial force |
| B. | Viscous force |
| C. | Gravity force |
| D. | Drag |
| Answer» E. | |
| 52. |
The similarity between the motion of model and prototype is_________ |
| A. | Dynamic similarity |
| B. | Potential similarity |
| C. | Kinematic similarity |
| D. | Design similarity |
| Answer» D. Design similarity | |
| 53. |
Why do we need a model analysis? |
| A. | For determining the dimensions |
| B. | To provide a safe design |
| C. | To check the shear stress |
| D. | To check the thermal diffusivity |
| Answer» C. To check the shear stress | |
| 54. |
Advantage of a model analysis is_________ |
| A. | Performance cannot be predicted |
| B. | The relationships between the variable cannot be obtained |
| C. | Shear stress to thermal diffusivity |
| D. | Alternative designs can be predicted |
| Answer» E. | |
| 55. |
What is a prototype? |
| A. | A small-scale replica |
| B. | Actual structure |
| C. | Theory structure. |
| D. | Adopted structure |
| Answer» C. Theory structure. | |
| 56. |
What is a model analysis? |
| A. | A small-scale replica |
| B. | Actual structure |
| C. | Theory structure. |
| D. | Adopted structure |
| Answer» B. Actual structure | |