Flight Controls Flashcards
The multi-function spoiler on the up moving wing extends to assist in roll control at lower airspeeds. True/False?
False, they would extend on the downward moving wing.
The ROLL handle disconnects the two aileron systems in the event of a cable jam. True/False?
True
The left and right elevator control systems are interconnected by a torque tube. True/False?
True
The slats have two positions. True/False?
False, there are 3 positions… Up, 20, and 25
A green PLT ROLL switch light means the left control wheel moves the left aileron and controls the multi-function spoilers on both wings. True/False?
True
In the event of a single channel failure of the PDUs, the slats or flaps will ____ .
operate at half speed.
The rudder is actuated by ___ PCUs (Power Control Units).
3
The stall protection system operates on the left elevator system. True/False?
False, Autopilot uses left side, Stall protection uses right side.
The slats have two PDUs. True/False?
True
In the event of a mechanical failure of the Slats/Flaps control lever the flaps cannot be extended. True/False?
False, there is an emergency flap lever.
In the case of a rudder pedals jam, an anti-jam system ensures that the rudder pedals can still be operated on the non-jammed side. True/False?
True
Each control wheel has a white trim disconnect button. True/False?
False, it’s red.
Each aileron surface is powered by 3 PCUs. True/False?
False, there are only 2 PCUs (power control units) per aileron.
PCUs (power control units) are electric. True/False?
False
The Takeoff Configuration Warning System monitor the position of the flaps, flight spoilers, parking brake, autopilot, aileron, rudder, and stabilizer trim positions. True/False?
True
