MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Aerodynamics Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What happens when the cross – flow velocity becomes supersonic? |
| A. | Embedded shock waves on windward side |
| B. | Embedded shock waves on the leeward side |
| C. | Expansion shock waves on the windward side |
| D. | Oblique shock waves on the leeward side |
| Answer» C. Expansion shock waves on the windward side | |
| 2. |
Which condition is to be met for occurrence of stagnation point on a conical surface at an angle of attack with free stream? (Vθ, Vϕ are cross flow velocities) |
| A. | Vθ + Vϕ = 1 |
| B. | Vθ + Vϕ = 0 |
| C. | Vθ2 + Vϕ2 = 0 |
| D. | (Vθ + Vϕ)2 = 1 |
| Answer» D. (Vθ + Vϕ)2 = 1 | |
| 3. |
When the right – circular cone is kept at an angle of attack to the free – stream, what is it considered to be? |
| A. | One – dimensional |
| B. | Two – dimensional |
| C. | Three – dimensional |
| D. | Four – dimensional |
| Answer» D. Four – dimensional | |
| 4. |
For a supersonic flow over a right – circular cone at zero angle of attack, what are the flow properties a function of? |
| A. | Polar angle |
| B. | Azimuth angle |
| C. | Mach number |
| D. | Conical ray distance |
| Answer» B. Azimuth angle | |