单选题 When a leading edge flap is fully extended, what is the slot in the wing for?.
A、To allow the flap to retract into it when it retracts.
B、To re-energise the boundary layer.
C、To increase the lift.
单选题 As a subsonic aircraft speeds-up, its Centre of Pressure.
A、moves forward.
B、moves aft.
C、is unaffected.
单选题 Wing spoilers, when used asymmetrically, are associated with.
A、ailerons.
B、rudder.
C、elevators.
单选题 With respect to differential aileron control, which of the following is true?.
A、The up going Aileron moves through a smaller angle than the down going aileron.
B、The up going and down going ailerons both deflect to the same angle.
C、The down going aileron moves through a smaller angle than the up going aileron.
单选题 The aeroplane fin is of symmetrical aerofoil section and will therefore provide a side-load.
A、if a suitable angle of attack develops due either yaw or rudder movement.
B、only if a suitable angle of attack develops due to yaw.
C、only when the rudder is moved.
单选题 If an aircraft is flying with a left wing low, where would you move the left aileron trim tab?.
A、Down.
B、Up.
C、Moving the aileron trim tab will not correct the situation.
单选题 If an aircraft is yawing to the left, where would you position the trim tab on the rudder?.
A、To the centre.
B、To the right.
C、To the left.
单选题 An aircraft left wing is flying low. The aileron trimmer control to the left aileron trim tab in the cockpit would be.
A、moved up causing the left aileron to move up.
B、moved up causing the left aileron to move down.
C、moved down causing the left aileron to move down.
2026-04-26
共233道
