MCQOPTIONS
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MCQOPTIONS
This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Aerodynamics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of these flows can be modelled by the panel method? |
| A. | Compressible flow |
| B. | Rotational flow |
| C. | Incompressible flow |
| D. | Supersonic flow |
| Answer» D. Supersonic flow | |
| 2. |
Who developed the panel method? |
| A. | Hess and Smith |
| B. | Ludwig Pradtl |
| C. | Theodore Von Karman |
| D. | Karl Wieghardt |
| Answer» B. Ludwig Pradtl | |
| 3. |
Which panels are used in case of higher-order panel method? |
| A. | Quadrilateral panels |
| B. | Curved panels |
| C. | Triangular panels |
| D. | Square panels |
| Answer» C. Triangular panels | |
| 4. |
Which of these distributions is required in the wake region of the lifting body? |
| A. | Source |
| B. | Dipole |
| C. | Sink |
| D. | Doublet |
| Answer» C. Sink | |
| 5. |
State true or false. In order to check if the net sum of contribution from all the elements is zero, we need to select a point on a panel. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
Which of these panels is distributed over a lifting body to analyze three-dimensional flow? |
| A. | Source panel |
| B. | Sink panel |
| C. | Vortex panel |
| D. | Both source and vortex panels |
| Answer» E. | |
| 7. |
Which of these panels is distributed over a non-lifting body to analyze three-dimensional flow? |
| A. | Source panel |
| B. | Sink panel |
| C. | Vortex panel |
| D. | Doublet panel |
| Answer» B. Sink panel | |
| 8. |
State true or false. Mean-surface panel method is used in case of final design calculations to get accurate results. |
| A. | True |
| B. | False |
| Answer» C. | |
| 9. |
In how many categories is the panel method grouped into? |
| A. | 2 |
| B. | 3 |
| C. | 4 |
| D. | 6 |
| Answer» B. 3 | |
| 10. |
Which approximations are made in case of panel method in case of subsonic problems? |
| A. | Quadrilateral panels with constant source strength |
| B. | Curved panels with constant source strength |
| C. | Triangular panels with constant sink |
| D. | Quadrilateral panels with constant sink |
| Answer» B. Curved panels with constant source strength | |
| 11. |
Which of these flows is numerically computed using panel method technique? |
| A. | Compressible flow |
| B. | Incompressible flow |
| C. | Anelastic flow |
| D. | Pseudo-incompressible flow |
| Answer» C. Anelastic flow | |