MCQOPTIONS
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MCQOPTIONS
This section includes 2 Mcqs, each offering curated multiple-choice questions to sharpen your Aircraft Design Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
A NACA 22104 airfoil is operating at AOA = 3°. The lift-coefficient at this AOA is 0.15. Determine the value of angle of attack at designed lift co-efficient. |
| A. | 4.36° |
| B. | 4.36rad |
| C. | 0.05 rad |
| D. | 0.05° |
| Answer» B. 4.36rad | |
| 2. |
Let’s consider we need to design supersonic aircraft then, which type of airfoil should be adopted? |
| A. | Supersonic airfoil |
| B. | Symmetric airfoil |
| C. | Bluff shape |
| D. | Thicker airfoil |
| Answer» B. Symmetric airfoil | |