Systems 1 Flashcards
(150 cards)
The Primary flight controls are manually controlled using _________ linkage.
a. direct
b. hydraulic
c. electrical
d. mechanical
d. Mechanical
The secondary flight controls are _________ controlled and operated.
a. hydraulically
b. electrically
c. electromechanically
d. aerodynamically
c. electromechanically
Which of the following is NOT a secondary flight control?
a. Control sticks
b. Elevator trim tab
c. Rudder trim tab
d. Trim Aid Device (TAD)
a. Control sticks
What is the purpose of the elevator system?
a. Controls movement of the aircraft about the roll axis
b. Changes the center of gravity of the aircraft to allow for climbs and descents
c. Controls movement of the aircraft about the pitch axis
d. Controls movement of the aircraft about the yaw axis
c. Controls movement of the aircraft about the pitch axis
Moving the control stick aft causes the trailing edge of the elevator to move ________ and the nose of the aircraft to move ________.
a. up; up
b. down; down
c. down; up
d. up; down
a. up; up
The purpose of the elevator bobweight is to __________.
a. provide a balanced control feed
b. aerodynamically balance the elevator
c. assist the Trim Aid Device (TAD)
d. enhance control feedback and help prevent overstressing of the airframe under high G loading
d. enhance control feedback and help prevent overstressing of the airframe under high G loading
the ailerons control movement of the aircraft about the ________ axis.
a. yaw
b. vertical
c. pitch
d. roll
d. roll
Which of the following is NOT true concerning the ground adjustable trim tabs?
a. Tabs are located on each aileron
b. Tabs are adjusted by maintenance personnel
c. Tabs can be used as a backup trim system in flight
d. Tabs adjust for stick neutral trim input to controls
c. Tabs can be used as a backup trim system in flight
Control inputs cause the ailerons to deflect ___________.
a. in the same direction
b. upwards only
c. in first one, then the other direction
d. in opposite directions
d. in opposite directions
The purpose of the rudder is to rotate the aircraft about the __________ axis.
a. longitudinal
b. yaw
c. pitch
d. roll
b. yaw
When the pilot applies pressure to the left rudder pedal, the trailing edge of the rudder moves __________ and the nose of the aircraft moves ____________.
a. left; right
b. right; left
c. left; left
d. right; right
c. left; left
Rudder centering springs provide a tendency for the rudder to return to neutral and ____________.
a. reduce pilot workloads
b. enhance control feedback
c. prevent opposing control inputs
d. provide inputs to the trim aid device (TAD)
b. enhance control feedback
In the event of conflicting pilot aileron/elevator trim inputs, which cockpit trim switch has priority?
a. The switch that is depressed first has priority.
b. The front cockpit
c. The rear cockpit
d. Neither cockpit. The trim system will not work in the case of simultaneous inputs.
c. The rear cockpit
Where is the rudder trim switch located?
a. On the power control lever in each cockpit
b. On the control stick
c. On the power control lever in the aft cockpit only
d. On the trim control panel
a. On the power control lever in each cockpit
The aileron trim actuator causes deflection of ________.
a. the right aileron only
b. both ailerons
c. the aileron trim tabs
d. the left aileron only
b. both ailerons
The TAD computes input to the rudder trim system based on _________.
a. engine torque, airspeed, altitude, and pitch angle
b. altitude, airspeed, pitch rate, and propeller RPM
c. engine torque, rudder pedal, control forces, and altitude
d. engine torque, airspeed, altitude, and pitch rate
d. engine torque, airspeed, altitude, and pitch rate
TAD preset takeoff settings will remain constant until _______.
a. weight on wheels after landing
b. 40 KIAS and weight on wheels
c. 80 KIAS and weight on wheels
d. 80 KIAS and weight off wheels
d. 80 KIAS and weight off wheels
What happens to the trim aid switch when the trim interrupt button is pressed?
a. Power to the system is interrupted and the electromagnetic switch automatically moves to the OFF position
b. It will reset after running a self-test
c. It remains in the TRIM AID position until it is reset.
d. Nothing
a. Power to the system is interrupted and the electromagnetic switch automatically moves to the OFF position
What kind of hydraulic system does the T-6B use?
a. An engine-driven, fluid pressurized system charged to 3000 +/- 120 psi
b. An electrically operated system charged to 2400 +/- 50 psi
c. An engine-driven, fluid pressurized system charged to 3000 +/- 150 psi
d. An electrically operated, hydraulically controlled system charged to 3500 +/- 225 psi
a. An engine-driven, fluid pressurized system charged to 3000 +/- 120 psi
The engine driven hydraulic pump pressurizes the hydraulic system to which of the following?
a. 1800 +/- 120 psi
b. 1800 +/- 150 psi
c. 3000 +/- 120 psi
d. 3000 +/- 150 psi
c. 3000 +/- 120 psi
The T-6B has a hydraulic system that uses fluid pressurized to 3000 +/- 120 pounds per square inch (psi).
a. True
b. False
a. True
What are the devices operated by the primary hydraulic system under normal operations?
a. Landing gear, flaps, speed brake, and flight controls
b. Landing gear/main gear doors, flaps, speed brake, and trim aid device
c. Landing gear/main gear inboard doors, flaps, speed brake, and nose wheel steering
d. Landing gear, main gear inboard doors, flaps, speed brake, and wheel brakes
c. Landing gear/main gear inboard doors, flaps, speed brake, and nose wheel steering
What is true about the reservoir piston located within the power package?
a. It keeps the reservoir pressurized using compressed helium gas
b. Protects the engine driven hydraulic pump by reducing the return side of the reservoir to 50 PSI
c. It keeps the reservoir pressurized using compressed nitrogen gas
d. It releases excess pressure of 1790 psi
b. Protects the engine driven hydraulic pump by reducing the return side of the reservoir to 50 psi
What component in the power package isolates hydraulic pressure coming from the engine driven pump from the rest of the system when the emergency system is activated?
a. Slide valve
b. Reservoir piston
c. Firewall Shutoff handle
3500 PSI Px relief valve
a. Slide valve