MCQOPTIONS
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MCQOPTIONS
This section includes 9 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. |
When aircraft is in air, it can only experience air load. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
When an aircraft flies in air, it experiences _________ |
| A. | lift, drag, thrust loads, etc |
| B. | only lift load |
| C. | only gust load |
| D. | only drag force |
| Answer» B. only lift load | |
| 3. |
An aircraft is cruising with cruise speed of 250m/s. All of the sudden aircraft experiences in a gust with velocity of 10m/s. determine the change in angle of attack due to this upward gust. |
| A. | ∼2.3° |
| B. | ∼6° |
| C. | ∼5.6° |
| D. | 9° |
| Answer» B. ∼6° | |
| 4. |
My aircraft is flying at particular altitude. At that altitude ratio of actual airspeed to the equivalent airspeed is 1.4 then, what should be the desire value of density ratio? |
| A. | 0.51 |
| B. | 1.89 |
| C. | 0.12 |
| D. | 0.189 |
| Answer» B. 1.89 | |
| 5. |
If actual speed of aircraft is 100 m/s and is flying at certain altitude with density ratio of 0.3 then, find equivalent at speed at that altitude. |
| A. | 54.77m/s |
| B. | 125ft/s2 |
| C. | 1.2M |
| D. | 1.5M |
| Answer» B. 125ft/s2 | |
| 6. |
A typical aircraft has level cruise speed of 0.6M. Find the dive speed for given subsonic aircraft. |
| A. | 0.9M |
| B. | 1.9M |
| C. | 330m/s |
| D. | 345m/s |
| Answer» B. 1.9M | |
| 7. |
The dive speed in v-n diagram represents _________ |
| A. | maximum dynamic pressure |
| B. | maximum manifold pressure of supercharger |
| C. | hydraulic actuator speed limit |
| D. | rate of climb |
| Answer» B. maximum manifold pressure of supercharger | |
| 8. |
An aircraft is cruising with lift of 150N. Find the weight of aircraft. |
| A. | 0.150KN |
| B. | 150KN |
| C. | 123N |
| D. | 15KN |
| Answer» B. 150KN | |
| 9. |
Load factor is defined as _______________ |
| A. | ratio of lift produced to the weight of aircraft |
| B. | aerodynamic efficiency |
| C. | thrust loading |
| D. | power to weight ratio |
| Answer» B. aerodynamic efficiency | |