MCQOPTIONS
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MCQOPTIONS
This section includes 10 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. |
Find the horizontal distance travelled during transition segment. Consider radius of transition arc is 2km and thrust loading is 0.6 and L/D is 5. |
| A. | 800m |
| B. | 8000m |
| C. | 80m |
| D. | 0.80m |
| Answer» B. 8000m | |
| 2. |
If Stall speed is 140fps then, find approximate radius of transition arc. |
| A. | 4018 feet |
| B. | 5015 km |
| C. | 1m |
| D. | 10cm |
| Answer» B. 5015 km | |
| 3. |
If climb speed during takeoff is 120 unit then, find stall speed. |
| A. | 100knots |
| B. | 240knots |
| C. | 1267knots |
| D. | 215knots |
| Answer» B. 240knots | |
| 4. |
Find the average velocity at transition if, stall speed is 15 unit. |
| A. | 17.25 unit |
| B. | 19 unit |
| C. | 30 unit |
| D. | 45 unit |
| Answer» B. 19 unit | |
| 5. |
Find liftoff distance for an aircraft which has weight of 20kN and thrust of 8kN. Consider thrust is much larger than drag and friction parameters. Consider maximum lift coefficient of 1.1, reference area of 12m2 and sea-level density. |
| A. | 454m |
| B. | 1000m |
| C. | 12m |
| D. | 12.12m |
| Answer» B. 1000m | |
| 6. |
If our design has takeoff velocity of 120 knots then, at which value of stall speed we should design our aircraft? |
| A. | 109.08knots |
| B. | 110 knots |
| C. | 150 knots |
| D. | 125 knots |
| Answer» B. 110 knots | |
| 7. |
If stall speed of the aircraft is 10m/s then, find the approximate value of takeoff speed. |
| A. | 11m/s |
| B. | 1m/s |
| C. | 9m/s |
| D. | 7m/s |
| Answer» B. 1m/s | |
| 8. |
Determine the acceleration of an aircraft which is in ground roll segment. Consider weight of the aircraft as 150kN, thrust as 110kN and drag as 10kN. Assume weight on the wheels as 60kN and rolling friction as 0.05. |
| A. | 5.68 m/s2 |
| B. | 100kN |
| C. | 100 m |
| D. | 3.5689 Kg*m/s |
| Answer» B. 100kN | |
| 9. |
Which of the following is not part of takeoff? |
| A. | Ground roll |
| B. | Transition |
| C. | Climb |
| D. | Descending |
| Answer» B. Transition | |
| 10. |
Segment marked by ‘?’ in the diagram is called ________ |
| A. | typical ground roll |
| B. | cruise path |
| C. | flight path angle |
| D. | free stream velocity |
| Answer» B. cruise path | |