MCQOPTIONS
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This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Aircraft Performance knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
In transonic region the thrust is inversely proportional to drag. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
The time taken to increase the specific total energy will be minimized by maximizing the SEP. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
What is the operational technique in combat mission aircraft? |
| A. | Minimizing the time required to increase the total energy of the aircraft to its combat height |
| B. | Maximizing the time required to decrease the total energy of the aircraft to its combat height |
| C. | Minimizing the time required to decrease the total energy of the aircraft to its combat height |
| D. | Minimizing the time required to increase the total energy of the aircraft to its combat height |
| Answer» B. Maximizing the time required to decrease the total energy of the aircraft to its combat height | |
| 4. |
What are the methods followed to gain advantage in air to air combat mission? |
| A. | Accelerate to the operational height in a short time |
| B. | Decelerate to the operational height in a short time |
| C. | Accelerate to the operational height in a long time |
| D. | Decelerate to the operational height in a long time |
| Answer» B. Decelerate to the operational height in a short time | |
| 5. |
The formula for SEP is given by ___________ |
| A. | [FN-D]\(\frac{V}{W}=\frac{d}{dt}\Big\{H+\frac{V^2}{2g}\Big\}\) |
| B. | [FN+D]\(\frac{V}{W}=\frac{d}{dt}\Big\{H+\frac{V^2}{2g}\Big\}\) |
| C. | [FN-D]\(\frac{V}{W}=\frac{d}{dt}\Big\{H-\frac{V^2}{2g}\Big\}\) |
| D. | [FN+D]\(\frac{V}{W}=\frac{d}{dt}\Big\{H-\frac{V^2}{2g}\Big\}\) |
| Answer» B. [FN+D]\(\frac{V}{W}=\frac{d}{dt}\Big\{H+\frac{V^2}{2g}\Big\}\) | |
| 6. |
SEP stands for ___________ |
| A. | Specific Efficient Power |
| B. | Specific Excess Power |
| C. | Standard Efficient Power |
| D. | Standard Excess Power |
| Answer» C. Standard Efficient Power | |
| 7. |
Which of the following is the correct formula for STE? |
| A. | Es=\(\Big\{H-\frac{V^2}{2g}\Big\}\) |
| B. | Es=\(\Big\{H+\frac{V^2}{g}\Big\}\) |
| C. | Es=\(\Big\{H+\frac{V^2}{2}\Big\}\) |
| D. | Es=\(\Big\{H+\frac{V^2}{2g}\Big\}\) |
| Answer» E. | |
| 8. |
STE stands for ___________ |
| A. | Standard total energy |
| B. | Specific terminal energy |
| C. | Standard terminal energy |
| D. | Specific total energy |
| Answer» E. | |
| 9. |
Specific total energy is ________ |
| A. | the potential energy per unit mass |
| B. | the kinetic energy per unit mass |
| C. | the potential and kinetic energy per unit mass |
| D. | the potential and kinetic energy per unit time |
| Answer» D. the potential and kinetic energy per unit time | |
| 10. |
If ETS is 400kts, what is the acceleration associated with it? |
| A. | 40kts/min |
| B. | 4000kts/min |
| C. | 4kts/min |
| D. | 400kts/min |
| Answer» E. | |