MCQOPTIONS
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MCQOPTIONS
This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Aircraft Maintenance knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following aircraft systems includes an actuator? |
| A. | Hydraulic systems |
| B. | Electronic systems |
| C. | Communication systems |
| D. | Control systems |
| Answer» E. | |
| 2. |
Angle of attack of the vertical tail is also known as __________ |
| A. | Sideslip angle |
| B. | Critical angle |
| C. | Zero bank angle |
| D. | Angle of incidence |
| Answer» B. Critical angle | |
| 3. |
Aircrafts are streamlined from nose to tail to reduce __________ |
| A. | Turbulence |
| B. | Thrust |
| C. | Gravitational force |
| D. | Drag |
| Answer» E. | |
| 4. |
What are the major sources of change in the aerodynamic forces and moments applied to an aircraft? |
| A. | Angle of attack of the wing and the angle of attack |
| B. | Angle of attack of the wing and the angle of attack of the vertical tail |
| C. | Angle of attack of the wing and the angle of incidence |
| D. | Angle of incidence and the angle of attack of the vertical tail |
| Answer» C. Angle of attack of the wing and the angle of incidence | |
| 5. |
Spacecraft flight dynamics does not involve which of the following forces? |
| A. | Propulsive force |
| B. | Gravitational force |
| C. | Electromagnetic force |
| D. | Lift and drag |
| Answer» D. Lift and drag | |
| 6. |
An aircraft adjusts the lift generated by the wings when it pitches nose up or down by adjusting the angle of attack. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 7. |
Control systems adjust the orientation of a vehicle about its __________ |
| A. | Pitch |
| B. | Wheels |
| C. | Centre of mass |
| D. | Centre of gravity |
| Answer» E. | |
| 8. |
Which is the most dominant force in spacecraft flight dynamics? |
| A. | Gravitational force |
| B. | Nuclear force |
| C. | Air resistance force |
| D. | Lift and drag |
| Answer» B. Nuclear force | |
| 9. |
The equilibrium roll angle is known as __________ |
| A. | Roll angle |
| B. | Angle of incidence |
| C. | Zero bank angle |
| D. | Angle of attack |
| Answer» D. Angle of attack | |
| 10. |
Flight dynamics studies the efficiency of vehicles travelling through air. |
| A. | True |
| B. | False |
| Answer» C. | |
| 11. |
Which of the following is not true about yaw? |
| A. | About the vertical body axis |
| B. | Positive with the nose to starboard |
| C. | Measured in Hertz |
| D. | Type of rotation |
| Answer» D. Type of rotation | |
| 12. |
Which of the following is not an aerodynamic coefficient? |
| A. | Pressure coefficient |
| B. | Absolute temperature |
| C. | Lift coefficient |
| D. | Drag coefficient |
| Answer» C. Lift coefficient | |
| 13. |
Which of the following gives the viscosity of flow? |
| A. | Mach Number |
| B. | Knudsen Number |
| C. | Specific heat ratio |
| D. | Reynolds Number |
| Answer» E. | |
| 14. |
What happens if an aircraft yaws about its center of gravity? |
| A. | A sideslip angle arises |
| B. | Aircraft will crash |
| C. | Aircraft will start descending |
| D. | Angle of attack increases |
| Answer» B. Aircraft will crash | |
| 15. |
The three critical flight dynamics parameters are? |
| A. | Roll, pitch and yaw |
| B. | Roll, pitch and jaw |
| C. | Roll, play and yaw |
| D. | Roll, play and jaw |
| Answer» B. Roll, pitch and jaw | |