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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 3 endurance is more concentrated than distance travelled. |
A. | True |
B. | False |
Answer» C. | |
2. |
In which of the following cases cruise method 3 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 3? |
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 3 is identical to that of cruise method 1. |
A. | True |
B. | False |
Answer» C. | |
5. |
The range factor of cruise method 3 is identical to that of cruise method 1. |
A. | True |
B. | False |
Answer» B. False | |
6. |
Which factor is not a constant factor in cruise method 3? |
A. | Mach number |
B. | Angle of attack |
C. | Altitude |
D. | Relative air speed |
Answer» E. | |
7. |
Cruise method 3 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» E. | |
8. |
Which of the following is the correct integrated range equation of cruise method 3? |
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= ( frac{V}{C} int_{W_i}^{W_f} frac{dW}{D} ) |
C. | R= ( Big[ frac{V_{mdi}}{C}E_{max} Big]2u_i Big {tan^{-1} Big[ frac{1}{u_{i}^2} Big]-tan^{-1} Big[ frac{1}{ omega u_{i}^2} Big] 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^{ frac{-1}{2}} 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^{ frac{-1}{2}} Big) ) | |
9. |
Which of the following indicates the range formula in cruise method 3? |
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{V_{mdi}}{C}E_{max} Big]2u_i Big {tan^{-1} Big[ frac{1}{u_{i}^2} Big]+tan^{-1} Big[ frac{1}{ omega u_{i}^2} Big] Big } ) |
D. | R= ( Big[ frac{V_{mdi}}{C}E_{max} Big]2u_i Big {tan^{-1} Big[ frac{1}{u_{i}^2} Big]-tan^{-1} Big[ frac{1}{ omega u_{i}^2} Big] Big } ) |
Answer» E. | |
10. |
Which factor must be reduced in cruise method 3? |
A. | Mach number |
B. | Angle of attack |
C. | Altitude |
D. | Temperature |
Answer» C. Altitude | |