MCQOPTIONS
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MCQOPTIONS
This section includes 10 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. |
What is unit for flow rate for gases? |
| A. | m<sup>3</sup>/s |
| B. | litres/s |
| C. | cm<sup>3</sup>/s |
| D. | kgf/s |
| Answer» E. | |
| 2. |
If the velocity is function of two space coordinates along with time then fluid flow is three dimensional in nature. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
When the flow particles flow in zigzag manner and rotate about their own axis it is what type of flow? |
| A. | Turbulent flow |
| B. | Irrotational flow |
| C. | Rotational flow |
| D. | None of the mentioned |
| Answer» E. | |
| 4. |
For compressible flow specific gravity remains same. |
| A. | True |
| B. | False |
| Answer» C. | |
| 5. |
Eddies formed in the turbulent flow are major cause of the energy loss in the turbulent flow. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
In laminar flow fluid particles flow along a streamline. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 7. |
Uniform flow is defined as the type of flow in which acceleration is zero i.e velocity is constant. |
| A. | True |
| B. | False |
| Answer» C. | |
| 8. |
3.In unsteady flow, the flow parameters change with respect to position. |
| A. | True |
| B. | False |
| Answer» C. | |
| 9. |
Which method is most commonly used in fluid mechanics for analysis? |
| A. | Langragian method |
| B. | Eulerian Method |
| C. | Control volume analysis |
| D. | None of the mentioned |
| Answer» C. Control volume analysis | |
| 10. |
In which method of fluid flow analysis do we describe the motion parameters at a point? |
| A. | Langragian method |
| B. | Eulerian Method |
| C. | Control volume analysis |
| D. | None of the mentioned |
| Answer» C. Control volume analysis | |