Q1. The mean line between the upper and lower camber of an aerofoil is called?
A: AOI (angle of Incidence)
B: Mean Camber Line
C: AOA (Angle of Attack)
D: Camber ratio
Q2. Dutch roll is a form of?
A: Lateral dynamic stability
B: Lateral static instability
C: Lateral dynamic instability
D: Lateral static stability
Q3. Flaps at landing position?
A: Decrease take off and landing speeds
B: Decrease take off speed
C :Decrease landing speed
Q4. Yaw displacements also produce?
A: Pitch displacements about the longitudinal axis
B: Roll displacements about the lateral axis
C: Pitch displacements about the lateral axis
D: Roll displacements about the longitudinal axis
Q5. The down going wing on an anhedral aircraft produces?
A: Less lift
B: More lift
C: The same amount of lift
Q6. Skin friction drag can be reduced by?
A: Vortex generators
B: Painting/polishing the surface
Q7. Anhedral wing design is used to?
A: To prevent slid slip during turns
B: Give an aircraft more stability
C: Make an aircraft more manoeuvrable
Q8. When airflow drag occurs at surface junctions, this is know as?
A: Form Drag
B: Skin Drag
C: Interference Drag
Q9. Light/small aircraft that have inset hinges to help with control forces, the general rule is that the control surface forward of the hinge to a maximum of?
Q10. An aircraft tail slab that acts collectively to provide tailplane control in pitch, but differentially to provide aileron control is known as a?