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. |
If a Maneuver requires specific power of 1200 unit then, find the approximate value of fuel specific energy. Given thrust as 1000 unit and tsfc of 0.00042 unit. |
| A. | 2857.14 unit |
| B. | 1568.45 unit |
| C. | 4500 unit |
| D. | 6789 unit |
| Answer» B. 1568.45 unit | |
| 2. |
Find the approximate value of time required to change energy height. Consider change in energy height is 250m and specific power for the operation is 100m/s. |
| A. | 2.5s |
| B. | 4.5min |
| C. | 2.5hr |
| D. | 2.59min |
| Answer» B. 4.5min | |
| 3. |
If my aircraft has access power off 520 KW and it weighs around 1200 N then, determine the value of specific excess power. |
| A. | 433.33 m/s |
| B. | 123.88 ft. s |
| C. | 119 |
| D. | 345.768m/s |
| Answer» B. 123.88 ft. s | |
| 4. |
Unit of specific energy is __________ |
| A. | meter |
| B. | meter per second |
| C. | unit less |
| D. | newton |
| Answer» B. meter per second | |
| 5. |
If sum of potential and kinetic energy of an aircraft is 5000 unit and aircraft weighs around 1200 unit then, determine specific total energy. |
| A. | 4.16 unit |
| B. | 2.89 unit |
| C. | 40 |
| D. | 10.8 |
| Answer» B. 2.89 unit | |
| 6. |
Find the total energy of an aircraft if kinetic energy and potential energy are 3600 and 1200 units respectively. |
| A. | 4800 unit |
| B. | 2800 unit |
| C. | 1234 unit |
| D. | 5789 unit |
| Answer» B. 2800 unit | |
| 7. |
If Total energy of an aircraft is found to be 1200 unit and kinetic energy is 1100 unit then, determine the potential energy. |
| A. | 100 unit |
| B. | 213 unit |
| C. | 456 unit |
| D. | 500 unit |
| Answer» B. 213 unit | |
| 8. |
Total energy divided by the aircraft weight is term as ____________ |
| A. | Specific energy |
| B. | KE |
| C. | PE |
| D. | Total energy |
| Answer» B. KE | |
| 9. |
Total energy of an aircraft is defined as ____________ |
| A. | sum of the potential and kinetic energy |
| B. | total kinetic energy only |
| C. | total potential energy only |
| D. | product of kinetic and potential energy |
| Answer» B. total kinetic energy only | |