MCQOPTIONS
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MCQOPTIONS
This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Aircraft Design knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Drag divergence Mach number will increase by using _______________ |
| A. | area rule |
| B. | increment in total volume |
| C. | increase in drag |
| D. | drag increment at maximum area |
| Answer» B. increment in total volume | |
| 2. |
Area rule can be used for high speed aircraft only. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
Vortex generator is used to ____________ |
| A. | reattach separated flow |
| B. | increase volume |
| C. | increase surface area |
| D. | separate flow |
| Answer» B. increase volume | |
| 4. |
Interaction of components will not affect aerodynamic design of fuselage. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
Supersonic wave drag can be reduced by using ____________ |
| A. | area rule |
| B. | drag ruling |
| C. | lift augmentation |
| D. | drag augmentation |
| Answer» B. drag ruling | |
| 6. |
What is the base area of the fuselage? |
| A. | Any unfair rearward facing blunt surface |
| B. | Forward facing surface |
| C. | Wing area |
| D. | Fuselage cabin area only |
| Answer» B. Forward facing surface | |
| 7. |
Why do we provide upsweep to the lower surface at aft fuselage? |
| A. | To reduce drag |
| B. | To increase drag |
| C. | To increase lift |
| D. | To maximize drag |
| Answer» B. To increase drag | |