MCQOPTIONS
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MCQOPTIONS
This section includes 8 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 the other name for Stoke’s boundary layer? |
| A. | Momentum boundary layer |
| B. | Atmospheric boundary layer |
| C. | Oscillatory boundary layer |
| D. | Thermal boundary layer |
| Answer» D. Thermal boundary layer | |
| 2. |
DEFINE_VISCOSITY.?$ |
| A. | Resistance to flow of object |
| B. | Resistance to flow of air |
| C. | Resistance to flow of fluid |
| D. | Resistance to flow of heat |
| Answer» D. Resistance to flow of heat | |
| 3. |
How does a turbulent boundary layer produce swirls? |
| A. | Due to random motion |
| B. | Collision of molecules |
| C. | Due to eddies |
| D. | Due to non-uniform cross section |
| Answer» D. Due to non-uniform cross section | |
| 4. |
The turbulent boundary layer is a _________ |
| A. | Non-uniform with swirls |
| B. | Uniform |
| C. | Less stable |
| D. | Smooth |
| Answer» B. Uniform | |
| 5. |
The laminar boundary layer is a _________ |
| A. | Smooth flow |
| B. | Rough flow |
| C. | Uniform flow |
| D. | Random flow |
| Answer» B. Rough flow | |
| 6. |
What is the other name for Stoke’s boundary layer?$ |
| A. | Momentum boundary layer |
| B. | Atmospheric boundary layer |
| C. | Oscillatory boundary layer |
| D. | Thermal boundary layer |
| Answer» D. Thermal boundary layer | |
| 7. |
The layer that is influenced by a planetary boundary is called______ |
| A. | Atmospheric boundary layer |
| B. | Lithosphere |
| C. | Troposphere |
| D. | Hydrosphere |
| Answer» B. Lithosphere | |
| 8. |
The main property that affects a boundary layer is__________ |
| A. | Temperature |
| B. | Pressure |
| C. | Viscosity |
| D. | Surface tension |
| Answer» D. Surface tension | |