MCQOPTIONS
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MCQOPTIONS
This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Aerodynamics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Is flat bottomed wing is more efficient than fully-symmetrical airfoil? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Is symmetric airfoil produce positive lift? |
| A. | False |
| B. | True |
| Answer» C. | |
| 3. |
IS_FLAT_BOTTOMED_WING_IS_MORE_EFFICIENT_THAN_FULLY-SYMMETRICAL_AIRFOIL??$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
IS_SYMMETRIC_AIRFOIL_PRODUCE_POSITIVE_LIFT??$ |
| A. | False |
| B. | True |
| Answer» C. | |
| 5. |
Is upper and lower curvatures are equal in symmetric airfoil? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
How lift is calculated? |
| A. | Perpendicular to the direction of motion |
| B. | Parallel to the direction of motion |
| C. | opposite to the direction of motion |
| D. | relative to the direction of motion |
| Answer» B. Parallel to the direction of motion | |
| 7. |
How many types the wake structure is classified? |
| A. | 2 |
| B. | 3 |
| C. | 5 |
| D. | 4 |
| Answer» D. 4 | |
| 8. |
Is wake behind the airfoil exhibits a continuous vortex? |
| A. | False |
| B. | True |
| Answer» C. | |
| 9. |
What is the thickness of NACA 0002 airfoil? |
| A. | 3% |
| B. | 1% |
| C. | 0% |
| D. | 2% |
| Answer» E. | |
| 10. |
Is NACA 0012 is symmetric airfoil? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 11. |
Is fluid flows across the airfoil with a backward facing step? |
| A. | False |
| B. | True |
| Answer» C. | |
| 12. |
Is symmetric airfoil with good lift to drag ratio is used for an aircraft wing? |
| A. | True |
| B. | False |
| Answer» B. False | |