Systems 4 Flashcards
Hydraulics and Landing Gear
The T-1A hydraulic system provides hydraulic pressure to operate the following systems: (4)
- Landing Gear
- Flaps
- Speed Brakes
- Power Brakes
Lowering the Landing Gear handle:
A. Mechanically disconnects the unlocks for all three gear
B. Sends an electrical signal to initiate gear extension
C. Activates the electric hydraulic pumps
D. Silences the landing gear warning tone
B. Sends an electrical signal to initiate gear extension
When both pilots press the brake pedals, _______ controls the brakes
The pilot applying the most pressure
Which of the following is a secondary flight control?
A. Spoilers
B. Roll Trim
C. Elevator
D. Nose Wheel Steering
B. Roll Trim
What happens when a hydraulic filter becomes clogged?
Hydraulic fluid bypasses the clogged filter
What valve should open and route excess fluid to the reservoir if the hydraulic pressure exceeds 1,650 PSI?
A. Pressure bypass valve
B. Pressure Relief valve
C. Check valves
D. Shutoff valves
B. Pressure Relief Valve
Pressurizing the hydraulic reservoir with engine bleed air provides a constant supply of fluid to the pumps and
A. Prevents system pressure surges
B. Maintains system pressure at 1,500 PSI
C. Relieves system pressure at 1,650 PSI
D. Prevents fluid foaming
D. Prevents fluid foaming
Which hydraulic subsystem is not supplied with hydraulic pressure through the valve package?
Power Brakes
Normal Hydraulic pressure is between _______ and _______ PSI
1,350 and 1,550 PSI
The L or R H PMP PRESS LO annunciator illuminates when the respective pump pressure is less than or equal to _______ PSI
750
The HYD LEVEL LO annunciator illuminates when the fluid level is at or below _______ gallons
0.6
The hydraulic fluid level in the reservoir sight gauge is at REFILL. How much fluid is left in the system?
0.8
The landing gear handle
Sends an electrical signal to the hydraulic valve package
Which condition does NOT sound the gear warning tone (assume the gear is retracted)?
A. Both throttles above 70% N2 with flaps at 30 degrees
B. One throttle below 70% N2 with the flaps up
C. Both throttles above 70% N2 with the flaps at 10 degrees
D. Both throttles below 70% N2 with the flaps up
C. Both throttles above 70% N2 with the flaps at 10 degrees
The maximum cost wheel steering deflection is _______ when using the rudder pedals only and _______ when also using differential braking and/or thrust
A. 20, 45
B. 20, 25
C. 25, 40
D. 25, 45
D. 25, 45
What is the first get component actuated by the hydraulic valve package during either extension or retraction?
A. Forward nose gear doors
B. Inboard main gear doors
C. Main gear locks
D. Nose gear locks
B. Inboard main gear doors
During extension and retraction, the inboard main door close after _________ locked in the selected position
A. All gear are
B. Both main gear are
C. The nose gear is
D. The representative main gear is
A. All gear are
What is the maximum airspeed and altitude with the gear extended?
200 KIAS, 20,000 ft
What is the typical nose gear strut extension?
A. 0.5 in
B. 1.1 in
C. 3 in
D. 3.5 in
B. 1.1 in
The _______ provides hydraulic brake fluid to the master cylinders connected to the brake pedals
A. Accumulator
B. Hydraulic System
C. Reservoir
D. Nitrogen Bottle
C. Reservoir
The accumulator
A. Provides emergency pneumatic pressure to apply the brakes
B. Stabilizes hydraulic pressure fluctuations
C. Supplies brake fluid to the mater cylinders
D. Provides hydraulic pressure to apply the power brakes
B. Stabilizes hydraulic pressure fluctuations
The anti-skid system prevents landing with the brakes applied when _______ safety switch senses the aircraft is _________
A. The right, on the ground
B. The left, airborne
C. Either, on the ground
D. Either, airborne
D. Either, airborne
With the engines running, press _______ before pulling the parking brake handle
The pilot’s toe pedals
The brake energy fuse plug limit is _______ million foot-pounds
A. 4
B. 8.1
C. 14.8
D. 16.2
B. 8.1
Complete brake failure occurs at or above _______ million foot-pounds
A. 4
B. 8.1
C. 14.8
D. 16.2
C. 14.8
Consider hot brakes at or above _______ million foot-pounds
A. 4
B. 8.1
C. 14.8
D. 16.2
B. 8.1
The surface of the brake assembly reaches max temperature in about _______ minutes or more
A. 5
B. 10
C. 15
D. 30
C. 15
Which of the following is true regarding hot brakes?
A. Do NOT set the parking brake
B. Taxi back to Parkin to allow cooling air flow and time
C. Approach the aircraft only from the sides
D. Chock both main wheels
A. Do NOT set the parking brake
You can expect between _______ and _______ emergency brake applications. (assume the nitrogen bottle was used to raise the inboard main gear doors during the Emergency Gear Extension checklist
A. 7,10
B. 7,9
C. 6,9
D. 6,8
B. 7,9
Illumination of the R H PMP PRESS LO annunciator indicates the right hydraulic pump output pressure is below _______ PSI
A. 500
B. 750
C. 1,000
D. 1,250
B. 750
When landing without hydraulic pressure, which one of the following components is still operative
A. Flaps
B. Power Brakes
C. Spoilers
D. Speed Brakes
C. Spoilers
Placing the hydraulic pressure bypass switch to the REL position
A. Opens the relief valve and maintains system pressure at 1,650 PSI
B. Vents all hydraulic fluid overboard
C. Disconnects both hydraulic pumps from the system
D. Routes all hydraulic fluid back to the reservoir
D. Routes all hydraulic fluid back to the reservoid
Nitrogen bottle pressure is used to _______ during emergency gear extension
Close the inboard main gear doors
When landing without normal brakes, emergency braking is accomplished with:
Nitrogen pressure from the nitrogen storage cylinder
When landing without normal brakes,
A. Anti-skid protection is available
B. Plan on using manual brakes
C. Normal braking should not be attempted while using the emergency brake system
D. Plan on using the parking brake accumulator
C. Normal braking should not be attempted while using the emergency brake system
If the anti-skid system fails, braking reverts to:
A. Manual braking
B. Emergency Braking
C. Emergency braking system accumulator
D. Power Brakes
Power brakes
When you roll the control yoke right, the right spoiler ________ and the left spoiler ________
Extends, retracts slightly
When you pull back on the yoke, the elevator trailing edge:
Goes up
The rudder and nose wheel steering are
A. Mechanically connected with the nose gear extended
B. Mechanically connected with the nose gear retracted
C. Independent unless rudder boost is enabled
D. Connected when you press the nose wheel steering button on the yoke
A. Mechanically connected with the nose gear extended
True or False: The rudder boost compensates for the loss of thrust in an asymmetric condition up to Maximum Continuous Thrust (MCT)
False (It does not fully compensate)
Which secondary flight controls are hydraulically actuated?
Speed Brakes and Flaps
Which control surface acts as Botha primary and secondary control surface?
Spoilers
The flap position gauge gets the flap position from a sensor on the:
Right main flap
With the flaps set to 30 degrees, ensure the airspeed does not exceed _______ KIAS
165
What is your first action if you experience a trim runaway?
Press and hold the TRIM INT & A/P DISENG button on either yoke
When does the trim warning horn sound?
If the normal or emergency pitch trim or either roll trim motor is actuated continuously for longer than 5 seconds
What does a beeping warning for indicate when you advance the power for takeoff?
Pitch trim is not set for takeoff
Under what conditions do the spoilers automatically retract?
Either throttle is set to go around power (ground or flight)
Flaps extended beyond 10 degrees (in flight only)
