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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 Cruise method 2 endurance is more concentrated than distance travelled. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
In which of the following cases cruise method 2 is used? |
| A. | Commercial aircraft |
| B. | Fighter aircraft |
| C. | Military |
| D. | Patrol and surveillance |
| Answer» E. | |
| 3. |
Which of the following is a reason of disadvantage of cruise method 2? |
| A. | Increased mach number |
| B. | Fuel saving |
| C. | Increased time of flight |
| D. | Increased weight of aircraft |
| Answer» D. Increased weight of aircraft | |
| 4. |
The endurance of cruise method 2 is identical to that of cruise method 1. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
The range factor of cruise method 2 is identical to that of cruise method 1. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
Which of the following factors are not constant in cruise method 2? |
| A. | altitude |
| B. | relative airspeed |
| C. | mach number |
| D. | angle of attack |
| Answer» D. angle of attack | |
| 7. |
Cruise method 2 is also known as ____________ |
| A. | constant angle of attack and variable mach number |
| B. | constant angle of attack and constant mach number |
| C. | constant angle of attack and constant altitude number |
| D. | constant mach number and constant altitude number |
| Answer» D. constant mach number and constant altitude number | |
| 8. |
Which of the following is the correct integrated range equation of cruise method 2? |
| A. | R=\(\frac{1}{C}\Big(\frac{2W_i}{S_{\rho}}\Big)^{\frac{1}{2}}\frac{C_L}{C_D}2\Big(1-\omega^{\frac{-1}{2}}\Big)\) |
| B. | R=\(\Big(\frac{2W_i}{S_{\rho}}\Big)^{\frac{1}{2}}\frac{C_{L}^{0.5}}{C_D}2\Big(1-\omega^{\frac{-1}{2}}\Big)\) |
| C. | R=\(\frac{1}{C}\Big(\frac{2W_i}{S_{\rho}}\Big)^{\frac{1}{2}}\frac{C_{L}^{0.5}}{C_D}2\Big(1-\omega^{\frac{-1}{2}}\Big)\) |
| D. | R=\(\frac{1}{C}\Big(\frac{2W_i}{S_{\rho}}\Big)^{\frac{1}{2}}\frac{C_{L}^{0.5}}{C_D}2\Big(1-\omega\Big)\) |
| Answer» D. R=\(\frac{1}{C}\Big(\frac{2W_i}{S_{\rho}}\Big)^{\frac{1}{2}}\frac{C_{L}^{0.5}}{C_D}2\Big(1-\omega\Big)\) | |
| 9. |
Which of the following indicates the range formula in cruise method 2? |
| A. | R=\(\frac{1}{C}\big(\frac{2}{\rho SC_L}\big)^{\frac{1}{2}}\int_{W_{i}}^{W_{f}}\frac{dW}{W^{\frac{1}{2}}}\) |
| B. | R=\(\Big(\frac{2}{\rho SC_L}\Big)^{\frac{1}{2}}\frac{L}{D}\int_{W_{i}}^{W_{f}}\frac{dW}{W^{\frac{1}{2}}}\) |
| C. | R=\(\Big(\frac{2}{\rho SC_L}\Big)^{\frac{1}{2}}\frac{LC}{D}\int_{W_{i}}^{W_{f}}\frac{dW}{W^{\frac{1}{2}}}\) |
| D. | R=\(\frac{1}{C}\Big(\frac{2}{\rho SC_L}\Big)^{\frac{1}{2}}\frac{L}{D}\int_{W_{i}}^{W_{f}}\frac{dW}{W^{\frac{1}{2}}}\) |
| Answer» E. | |
| 10. |
Which factor must be reduced in constant angle of attack and constant altitude method? |
| A. | Mach number |
| B. | Angle of attack |
| C. | Altitude |
| D. | Temperature |
| Answer» B. Angle of attack | |