Flight Controls Flashcards
At radio altitudes less than _________do not deploy the speed brakes in flight.
1,000ft
Full power control to the ailerons is provided by _____________ hydraulic system.
Either
If you have a total hydraulic power failure, rotation of the controls wheels _________ positions the ailerons.
Mechanically
If you have a jammed spoiler system, force applied to the _____ control wheel provides roll control from the ailerons.
Captain’s
If you have a jammed aileron system, force applied to the _____ control wheel provides roll control from the spoilers.
First Officer’s
If the autopilot is engaged, any ______ trim applied can result in an out of trim condition and an abrupt ________ movement when the autopilot is disconnected.
Aileron; Rolling
When the control wheel is displaced more than approximately ____, spoiler deflection is initiated and the flight spoilers rise on the wing with the up aileron and remain faired on the wing with the down aileron.
10 degrees
On the 737, __________ Aileron Trim Switch(es) repositions the aileron neutral control position.
Movement of both
Looking at the pitch control surfaces, these consist of _______ powered elevators and an _______ powered stabilizer
Hydraulically; electrically
f you have a control column jam, an override mechanism allows ___________.
The control columns to be physically separated
f the FEEL DIFF PRESS light Illuminates, this indicates _______.
excessive differential hydraulic pressure is sensed in the elevator feel computer
On the 737, engagement and disengagement of the Mach Trim System is accomplished _____________.
automatically as a function of airspeed
What has occurred when the MACH TRIM FAIL light is illuminated only when the Master Caution Annunciator recall is activated?
a single channel failure of the mach trim system
The Elevator Feel Shift module increases hydraulic system A pressure to the elevator feel and centering unit during a stall. This increases the _________ force to approximately double the normal feel pressure.
Forward control column
There are two modes on the main electric and autopilot stabilizer trim: high speed with flaps _________ and low speed with flaps _________.
Extended; retracted
Actuating either pair of stabilizer trim switches ______________, if the autopilot is engaged.
Automatically disengages the autopilot