Flight Controls Flashcards
(42 cards)
- At radio altitudes less than _________do not deploy the speed brakes in flight.
- At radio altitudes less than _________do not deploy the speed brakes in flight.
• 1,000 feet
- Full power control to the ailerons is provided by _____________ hydraulic system.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- Looking at the pitch control surfaces, these consist of _______ powered elevators and an _______ powered stabilizer.
• hydraulically; electrically
- If you have a control column jam, an override mechanism allows ___________.
- If you have a control column jam, an override mechanism allows ___________.
• the control columns to be physically separated
- If the FEEL DIFF PRESS light Illuminates, this indicates _______.
- If 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 _____________.
- 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?
- 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.
- 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 _________.
- 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.
- Actuating either pair of stabilizer trim switches ______________, if the autopilot is engaged.
• automatically disengages the autopilot
- With the stabilizer trim outside the takeoff trim range ___________ if takeoff is attempted.
- With the stabilizer trim outside the takeoff trim range ___________ if takeoff is attempted.
• An intermittent horn sounds
- _______________ may be used to return the stabilizer to electrical trim units if manual trim is used to position the stabilizer beyond the electrical trim limits.
- _______________ may be used to return the stabilizer to electrical trim units if manual trim is used to position the stabilizer beyond the electrical trim limits.
• the stabilizer trim switches
- The stabilizer trim main electric cutout switch and the stabilizer trim autopilot cutout switch are provided to allow the autopilot or main electrical trim inputs to be ____________________.
- The stabilizer trim main electric cutout switch and the stabilizer trim autopilot cutout switch are provided to allow the autopilot or main electrical trim inputs to be ____________________.
• disconnected from the single stabilizer trim moto(r)
- When control column movement opposes the trim direction, what will occur?
- When control column movement opposes the trim direction, what will occur?
• The control column actuated stabilizer trim cutout switches stop operation of the main electric and autopilot trim
- Switching the STAB TRIM override switch to OVERRIDE ____________.
- Switching the STAB TRIM override switch to OVERRIDE ____________.
• electric trim can be used regardless of control column position
- The speed trim system (STS) is a speed stability augmentation system designed to improve the flight characteristics during any operation with a low gross weight, aft center of gravity, and high thrust when the autopilot _______ engaged.
- The speed trim system (STS) is a speed stability augmentation system designed to improve the flight characteristics during any operation with a low gross weight, aft center of gravity, and high thrust when the autopilot _______ engaged.
• is not
- ___________ operates the rudder system.
- ___________ operates the rudder system.
• Either hydraulic system
- B737-800, the yaw damper uses the _____________.
- B737-800, the yaw damper uses the _____________.
• hydraulic system B or standby hydraulic system pressure