Airbus A320 – Landing Gear - SmartCockpit - Airline training guides, Aviation, Operations, Safety

If the BSCU (Braking Steering Control Unit) detects a brake system malfunction in flight with the A/SKID and N/W STRG switch in the ON position:

The flight crew will be notified with an ECAM message after touchdown if the brake system does malfunction.

The flight crew must manually select alternate brakes.

The flight crew will be notified with an ECAM message.

All statements are correct.

Correct! Wrong!

What happens to the other brake modes when parking brakes are applied?

All other braking modes and antiskid are deactivated.

There is no change.

Antiskid mode only is deactivated.

Correct! Wrong!

Landing gear operation is inhibited at speeds:

Below 100 knots.

Above 260 knots plus or minus 5 knots.

Above 250 knots.

Below 100 knots and above 260 knots.

Correct! Wrong!

Which ADIRS close the safety valve of the green hydraulic supply when speed is above 260 kt.

ADIRS 2 or 3.

ADIRS 2 and 3.

ADIRS 1 and 3.

ADIRS 1 and 2.

Correct! Wrong!

If the aircraft makes an acceleration stop and begins to decelerate when its speed is under _____, the automatic braking will not activate because the ground spoilers will not extend.

72 kt.

78 kt.

82kt.

92 kt.

Correct! Wrong!

Auto brake may be armed with the parking brake on.

False.

True.

Correct! Wrong!

Nose wheel steering is available when:

All gear doors are closed.

The Push button on either steering hand wheel is depressed.

Gear doors are open.

Nose gear doors are closed.

Correct! Wrong!

ALTERNATE BRAKING WITHOUT ANTI-SKID - Autobrake and antiskid are inoperative. To avoid wheel locking and limit the risk of tire burst, brake pressure is automatically limited to:

1 600 PSI.

2 000 PSI.

1 000 PSI.

800 PSI.

Correct! Wrong!

Hand wheel and pedals are operated simultaneously:

Hand wheel has priority.

BSCU transforms these orders into nose wheel steering angle (signals are mathematically added).

Pedals have priority (depending on speed).

Hand wheel input will not be affected by pedals.

Correct! Wrong!

What is required to arm the auto brakes?

At least one ADIRU in NAV mode and no failures in the braking system.

Yellow hydraulic pressure above 2500 psi, at least one ADIRU in NAV mode and no failures in the braking system.

Green hydraulic pressure available, antiskid available, at least one ADIRU in NAV mode.

Green hydraulic pressure available, anti-skid electrically powered, no failures in the braking system, one ADIRU available.

Correct! Wrong!

If a tire damage is suspected, an inspection of the tires is required before taxi. If the tire is deflated but not damaged, the aircraft can be taxied at low speed. If two tires are deflated on the same main gear (the other main gear tires not being deflated), speed should be limited to _____ and the nose wheel steering angle limited to 30 degrees.

3 kt.

5 kt.

2 kt.

6 kt.

Correct! Wrong!

The antiskid deactivates when ground speed is less than _____.

20 kt.

30 kt.

10 kt.

25 kt.

Correct! Wrong!

After takeoff the left main landing gear shock absorber is stuck in the compressed position.

The gear can be retracted once the nose wheel steering is centered.

The gear can be retracted under all circumstances.

The gear can be retracted provided the nose gear is centered.

The gear cannot be retracted, gear lever is blocked (interlock mechanism).

Correct! Wrong!

When the flight crew operates the crank handle, the cutout valve shuts off hydraulic pressure to the landing gear system and depressurizes it.

True.

False.

Correct! Wrong!

The LGCIUs (Landing Gear Control Interface Units) control the sequencing of gear and doors hydraulically.

True.

False.

Correct! Wrong!

The LGCIUs control the sequencing of gear and doors electrically.

AUTO/BRK panel - The springloaded MAX, MED, and LO pushbutton switches arm the appropriate deceleration rate. MED mode sends progressive pressure to the brakes _____ after the ground spoilers deploy.

Between two and four seconds.

Between three and four seconds.

Two seconds.

Correct! Wrong!

LO mode sends progressive pressure to the brakes 4 seconds after the ground spoilers deploy.

The normal brake system uses _ hydraulic pressure and the alternate brake system uses _ hydraulic pressure backed up by the hydraulic brake accumulator.

Green - Blue

Yellow - Green

Yellow - Blue

Green - Yellow.

Correct! Wrong!

The braking system is designed to hold the aircraft in a stationary position when a high thrust level is applied on at least one engine. It is not designed to hold the aircraft when high thrust level is applied on both engines. During ground procedures that require a thrust increase with braking, the flight crew must ensure that the aircraft remains stationary.

True.

False.

Correct! Wrong!

The braking system is not designed to hold the aircraft in a stationary position when a high thrust level is applied on at least one engine.

Can normal landing gear operation be restored after a gravity extension if green hydraulic pressure is available?

No, only maintenance can restore normal operation.

Restoration is always possible.

It may be possible if the gravity extension was not caused by a failure of the landing gear mechanism.

Correct! Wrong!

Braking modes - There are _____ modes of operation:

Three: Normal braking, Alternate braking with antiskid, Parking brake.

Three: Normal braking, Alternate, Alternate braking and Parking brake.

Four: Normal braking, Alternate braking, Emergency braking, and Parking brake.

Four: Normal braking, Alternate braking with antiskid, Alternate braking without antiskid and Parking brake.

Correct! Wrong!

Alternate braking using the Yellow system. Autobrake is:

Still available with anti-skid.

Lost.

Still available provided Yellow system hydraulic pressure is available.

Still available without anti-skid.

Correct! Wrong!

What is indicated by the autobrake DECEL lights?

Airplane deceleration is 80% of selected rate.

Airplane deceleration is 25% of selected rate.

Airplane deceleration is 50% of selected rate.

Airplane deceleration is 90% of selected rate.

Correct! Wrong!

Max braking has been selected. Takeoff being aborted, engines in reverse, you have forgotten to arm the ground spoilers. Is autobrake activated?

Yes, because spoilers will still deploy.

No because spoilers will not deploy if not armed.

Yes, provided speed is less than 72 knots.

Yes, but only if Yellow hydraulic pressure is available.

Correct! Wrong!

Maximum speed for landing gear retraction is:

235 kt.

220 kt.

250 kt.

200 kt.

Correct! Wrong!

MAX autobrake mode can be armed in flight.

True.

False.

Correct! Wrong!

MAX autobrake mode cannot be armed in flight.

Brake pressure is only indicated when the yellow hydraulic system controls the brake pressure. This is when the:

Alternate braking system is activated, or Parking brake is applied.

Alternate braking system is activated.

Parking brake is applied.

Correct! Wrong!

What is the maximum tire speed?

225 kt.

185 kt.

205 kt.

195 kt.

Correct! Wrong!

In normal operation, the reference speed is determined by the BSCU from the horizontal acceleration of ADIRU 1, or ADIRU 2, or ADIRU 3. In case all ADIRUs fail, reference speed equals the minimum of either main landing gear wheel speeds.

True.

False.

Correct! Wrong!

If a tire damage is suspected, an inspection of the tires is required before taxi. If the tire is deflated but not damaged, the aircraft can be taxied at low speed with one tire is deflated on one or more gears, ie. a maximum of _____.

Three tires.

Four tires.

Two tires.

Correct! Wrong!

Wheel page on ECAM - if you see a green arc shown over a wheel indication:

The A/SKID system is automatically releasing the pressure of that brake.

It marks the hottest brake with a temperature of more than 100 deg.C.

The L/G control system has detected a low tire profile.

It indicates an abnormal high temperature.

Correct! Wrong!

The braking modes are:

Green with anti-skid, Yellow without anti-skid, Parking brake.

Green with or without anti-skid, Blue without anti-skid.

Green or Yellow with anti-skid, Yellow without anti-skid, parking brake.

Correct! Wrong!

On the ramp with APU running, parking brake is set on, message on ECAM memo shows PARK BRAKE.

In Green.

In Yellow.

In White or Yellow.

In White.

Correct! Wrong!

The red arrow, near the landing gear lever illuminates when:

Landing gear is in transit.

Landing gear is not down locked in approach configuration.

Landing gear is not up locked after retraction.

Landing gear is in abnormal position.

Correct! Wrong!

The maximum speed with landing gear extended (VLE) is:

260 kt / M.65

280 kt / M.67

320 kt / M.72

300 kt / M.70

Correct! Wrong!

When both hand wheels are operated simultaneously, the signals are algebraically added.

False.

True.

Correct! Wrong!

What system pressure does the ACCU PRESS and BRAKES pressure indicator indicate?

Yellow brake accumulator and yellow brake system pressure to the left and right brakes.

Yellow brake accumulator and green brake system pressure to the left and right brakes.

Blue brake accumulator and green brake system pressure to the left and right brakes.

Yellow brake accumulator and green or yellow brake system pressure to the left and right brakes.

Correct! Wrong!

The autobrake will arm if at least one ADIRU is functioning.

False.

True.

Correct! Wrong!

The steering handwheels, which are interconnected, can steer the nose wheel up to _____ in either direction.

65 degrees.

90 degrees.

75 degrees.

55 degrees.

Correct! Wrong!

The green DECEL light on the autobrake pushbutton illuminates when the actual airplane deceleration corresponds to what percentage of the selected rate?

92%.

95%.

80%.

90%.

Correct! Wrong!

When the aircraft is flying faster than _____, a safety valve automatically cuts off hydraulic supply to the landing gear system.

250 kt

265 kt.

260 kt

255 kt.

Correct! Wrong!

Below 260 kt, the hydraulic supply remains cut off as long as the landing gear lever is up.

You have just set the parking brake handle to ON. Is it still possible to check the main brake system using the toe brakes?

No. It is not possible to press hard enough to obtain an accurate reading.

No. When the PARK BRK is set, the other braking modes are deactivated.

Yes. As soon as you press the brake pedals the BRAKES indicator will read main system pressure.

Correct! Wrong!

If the brake system automatically transitions to alternate brakes with the A/SKID and N/W STRG switch in the ON position, which of the following will be available?

Anti-skid.

Auto brakes and anti-skid.

Only auto brakes.

Brakes, auto brakes, anti-skid.

Correct! Wrong!

Nose wheels and main wheels have fusible plugs that prevent the tires from bursting if they overheat.

True.

False.

Correct! Wrong!

Only main wheels have fusible plugs.

For towing and pushback, the nosewheel steering angle is limited to _____.

75 degrees.

85 degrees.

95 degrees.

90 degrees.

Correct! Wrong!

For autobrake to activate, at least two SEC’s (Spoiler Elevator Computers) must be operative.

False.

True.

Correct! Wrong!

Nose wheel steering by rudder pedals is limited to:

Plus or minus 6 degrees under all conditions.

Plus or minus 90 degrees.

Maximum plus or minus 6 degrees depending on aircraft speed.

Plus or minus 75 degrees.

Correct! Wrong!

There are two triangles for each gear on the ECAM WHEEL page. What do they represent?

The front triangle indicates the position of that gear, and the back triangle indicates the status of the brakes for that gear.

Each triangle represents one wheel on the gear.

Each triangle represents one of the braking systems available for that gear.

Each triangle represents the position detected by one of the two computers systems.

Correct! Wrong!

During the approach you get master warning and ECAM "GEAR NOT DOWN". What is the true statement?

Landing gear is not down locked, flaps at 3 and radio height lower than 750 ft

Landing gear is not down locked and flaps 3 or full and both radio altimeters failed

All statements are correct.

Correct! Wrong!

On the E/WD, during pushback the NW STRG DISC memo is displayed. What does it mean?

A failure in the nose wheel steering system has been detected.

There is a discrepancy between the two nose wheel steering handwheel position transducers.

The nose wheel steering computer has finished its self test.

The nose wheel steering has been disconnected by ground personnel.

Correct! Wrong!

The steering system centers the nose wheel automatically:

When the hydraulic pressure is released after takeoff.

When the landing gear lever is set to UP.

After liftoff.

Correct! Wrong!

If the accumulator on the alternate brake system is your only source pressure, which of the following will be available?

Antiskid.

Auto brakes and antiskid.

Seven applications of the brake pedals.

Three applications of the brake pedals.

Correct! Wrong!

On wheel page of ECAM, Autobrake is flashing green. What does it mean?

Anti-skid failure.

Autobrake failure.

Autobrake in operation.

Autobrake is disengaged.

Correct! Wrong!

The brake and accumulator pressure gauge shows pressure from:

Both Yellow brake system and the Brake Accumulator.

The Yellow hydraulic system.

The Green hydraulic system.

The Accumulator only.

Correct! Wrong!

If a tire damage is suspected, an inspection of the tires is required before taxi. If the tire is deflated but not damaged, the aircraft can be taxied at low speed with one tire is deflated on one or more gears, then the speed should be limited to _____.

7 kt when turning.

7 kt and 3 kt when turning.

7 kt.

3 kt.

Correct! Wrong!

If the landing gear was gravity extended using the hand crank on the center pedestal, landing gear position must be verified through:

All statements are correct.

The landing gear indications depicted on the ECAM and, if available, the center panel LDG GEAR indicator panel lights.

The landing gear viewers.

Correct! Wrong!

Nose wheel steering is controlled by:

LGCIU 1 (Landing Gear Control Interface Unit).

BSCU (Braking Steering Control Unit).

LGCIU 2 (Landing Gear Control Interface Unit).

LGCIU 1 or 2 (Landing Gear Control Interface Unit).

Correct! Wrong!

During pushback, the engine 2 has been started and the NW STRG DISC memo has changed to amber. What does it mean?

The yellow hydraulic system is now pressurized and the amber caption is a warning not to move the handwheel.

The memo has become amber because one engine is running.

The nose wheel steering is being reconnected by ground personnel. It is amber because the pin is removed.

The NW STRG disconnect mechanism has failed.

Correct! Wrong!

What does each turn of the gravity gear extension handle do?

Open gear doors, shutoffs hydraulics, unlock gear, drop gear.

Shutoff hydraulic pressure, open doors, unlock gear.

Open gear doors, drop gear, shut doors.

Open gear doors, unlock gear, drop gear.

Correct! Wrong!

The Hot light on the brake fan pushbutton illuminates when brake temperature reaches:

250 deg C.

400 deg C.

300 deg C.

350 deg C.

Correct! Wrong!

WHEEL SD PAGE - The landing gear positions are indicated by 2 triangles for each gear. Only one green triangle on each landing gear strut is sufficient to confirm that the landing gear is downlocked.

True.

False.

Correct! Wrong!

When is pressure in the nose wheel steering system shut off?

When the aircraft is on the ground with speed above 100 kt.

During ground towing with one engine shut down or when aircraft speed is above 60 kt.

With towing lever in towing position or both engines are shut down or the A/SKID and N/W STRG switch is OFF.

Correct! Wrong!

The alternate brake system uses:

The Yellow hydraulic system and the hydraulic accumulator.

The Blue electric pump.

The hydraulic accumulator.

The Yellow hydraulic system.

Correct! Wrong!

WHEEL SD PAGE - The landing gear positions are indicated by 2 triangles for each gear. A red triangle indicates that:

One LGCIU (Landing Gear Control and Interface Unit) detects a landing gear uplocked.

One LGCIU (Landing Gear Control and Interface Unit) detects a landing gear in transit.

LGCIU 1 (Landing Gear Control and Interface Unit) or LGCIU 2 has failed.

Correct! Wrong!

To put the landing gear down by gravity, the flight crew must pull the gear crank out, then turn it clockwise for _____ turns.

Three.

Six.

Five.

Four.

Correct! Wrong!

A hand crank on the center pedestal allows the flight crew to extend the landing gear if the aircraft loses hydraulic systems or electrical power.

Which hydraulic system(s) supply pressure to the landing gear system?

Yellow and Blue.

Green.

Green and Blue.

Blue.

Correct! Wrong!

Nose wheel steering is available:

Aircraft speed below 70 kt, both engines (required to be) running, Towing lever in normal position, aircraft on ground or in the air.

Aircraft speed below 70 kt, both engines (required to be) running), Towing lever in standby position, aircraft on ground.

Aircraft speed below 70 kt, one engine (required to be) running, Towing lever in normal position, aircraft on ground.

Aircraft speed below 70 kt, both engines (required to be) running, Towing lever in normal position, aircraft on ground.

Correct! Wrong!

The antiskid system gets its reference speed from:

A wheel tachometer.

The BSCU’s.

The ADIRS.

The LGCIU’s.

Correct! Wrong!

Landing Gear position is indicated by:

One panel on center instrument panel, ECAM, visual means on the wing.

One panel on center instrument panel, one panel on overhead panel.

ECAM only.

One panel on center instrument panel and ECAM.

Correct! Wrong!

Two Landing Gear Control and Interface Units (LGCIUs) control the extension and retraction of the gear and the operation of the doors. They also supply information about the landing gear to ECAM for display, and send signals indicating whether the aircraft is in flight or on the ground to other aircraft systems.

True.

False.

Correct! Wrong!

The landing gear indicator panel receives the information from micro switches and proximity detectors connected to:

BSCU (Braking Steering Control Unit) and LGCIU 2.

LGCIU 2 (Landing Gear Control and Interface Unit).

LGCIU 1 (Landing Gear Control and Interface Unit).

BSCU (Braking Steering Control Unit).

Correct! Wrong!

Auto brakes, if selected, will only be activated by:

The struts being compressed.

The brake pedals being depressed.

The wheels spinning up.

The ground spoiler extension command.

Correct! Wrong!

The parking brake accumulator is designed to maintain the parking pressure for at least _____.

6 hours.

12 hours.

24 hours.

18 hours.

Correct! Wrong!

Following failure of all 3 ADIRS, is antiskid available?

Yes, the speed for the fastest wheel becomes the reference in this case.

Only with Green hydraulics.

Only with Yellow hydraulics.

No.

Correct! Wrong!

Autobraking is initiated by:

Ground spoilers extension.

Main gear oleo compression.

Nose gear oleo compression.

Reverse thrust selection.

Correct! Wrong!

Each main wheel has an antiskid brake.

True.

False.

Correct! Wrong!

Landing gear indicator panel UNLK light illuminates red if:

Gear is extended normally and doors are not closed.

Gear is not locked in selected position.

Gear is not selected down by 1,000 ft RA.

Gear is extended by gravity and doors are not closed.

Correct! Wrong!

Automatic braking is activated when the command for ground spoilers extension is detected for LO and MED mode, or the command for ground spoilers extension is detected, and the aircraft speed is _____, for MAX mode.

Above 40 kt.

Above 30 kt.

Above 50 kt.

Above 55 kt.

Correct! Wrong!

Wheel page on ECAM - if a Green arc becomes amber, and an ECAM caution appears, it means that the corresponding brake temperature exceeds:

250 deg.C.

400 deg.C.

300 deg.C.

350 deg.C.

Correct! Wrong!

If the parking brake is activated and no yellow hydraulic or accumulator brake pressure is available, then the normal braking system can be applied via the brake pedals.

False.

True.

Correct! Wrong!

System page WHEEL - L/G position indicators (triangles), first line shows green triangles, second line behind shows amber crosses. Is the landing gear down?

Left hand gear only is down.

Yes.

Right hand gear only is down.

No.

Correct! Wrong!

The gear doors remain open after a manual extension.

False.

True.

Correct! Wrong!

The antiskid system provides maximum braking efficiency by maintaining the wheels at the limit of an impending skid. The antiskid system is deactivated _____

At or below 10 kt (ground speed).

Below 20 kt (ground speed).

Below 15 kt IAS.

At or below 20 kt IAS.

Correct! Wrong!

Airbus A320 – Landing Gear

Airbus A320 – Landing Gear

If the BSCU (Braking Steering Control Unit) detects a brake system malfunction in flight with the A/SKID and N/W STRG switch in the ON position:

What happens to the other brake modes when parking brakes are applied?

Landing gear operation is inhibited at speeds:

Which ADIRS close the safety valve of the green hydraulic supply when speed is above 260 kt.

If the aircraft makes an acceleration stop and begins to decelerate when its speed is under _____, the automatic braking will not activate because the ground spoilers will not extend.

Auto brake may be armed with the parking brake on.

Nose wheel steering is available when:

ALTERNATE BRAKING WITHOUT ANTI-SKID - Autobrake and antiskid are inoperative. To avoid wheel locking and limit the risk of tire burst, brake pressure is automatically limited to:

Hand wheel and pedals are operated simultaneously:

What is required to arm the auto brakes?

The antiskid deactivates when ground speed is less than _____.

After takeoff the left main landing gear shock absorber is stuck in the compressed position.

When the flight crew operates the crank handle, the cutout valve shuts off hydraulic pressure to the landing gear system and depressurizes it.

The LGCIUs (Landing Gear Control Interface Units) control the sequencing of gear and doors hydraulically.

AUTO/BRK panel - The springloaded MAX, MED, and LO pushbutton switches arm the appropriate deceleration rate. MED mode sends progressive pressure to the brakes _____ after the ground spoilers deploy.

The normal brake system uses _____ hydraulic pressure and the alternate brake system uses _____ hydraulic pressure backed up by the hydraulic brake accumulator.

Can normal landing gear operation be restored after a gravity extension if green hydraulic pressure is available?

Braking modes - There are _____ modes of operation:

Alternate braking using the Yellow system. Autobrake is:

What is indicated by the autobrake DECEL lights?

Max braking has been selected. Takeoff being aborted, engines in reverse, you have forgotten to arm the ground spoilers. Is autobrake activated?

Maximum speed for landing gear retraction is:

MAX autobrake mode can be armed in flight.

Brake pressure is only indicated when the yellow hydraulic system controls the brake pressure. This is when the:

What is the maximum tire speed?

In normal operation, the reference speed is determined by the BSCU from the horizontal acceleration of ADIRU 1, or ADIRU 2, or ADIRU 3. In case all ADIRUs fail, reference speed equals the minimum of either main landing gear wheel speeds.

If a tire damage is suspected, an inspection of the tires is required before taxi. If the tire is deflated but not damaged, the aircraft can be taxied at low speed with one tire is deflated on one or more gears, ie. a maximum of _____.

Wheel page on ECAM - if you see a green arc shown over a wheel indication:

The braking modes are:

On the ramp with APU running, parking brake is set on, message on ECAM memo shows PARK BRAKE.

The red arrow, near the landing gear lever illuminates when:

The maximum speed with landing gear extended (VLE) is:

When both hand wheels are operated simultaneously, the signals are algebraically added.

What system pressure does the ACCU PRESS and BRAKES pressure indicator indicate?

The autobrake will arm if at least one ADIRU is functioning.

The steering handwheels, which are interconnected, can steer the nose wheel up to _____ in either direction.

The green DECEL light on the autobrake pushbutton illuminates when the actual airplane deceleration corresponds to what percentage of the selected rate?

When the aircraft is flying faster than _____, a safety valve automatically cuts off hydraulic supply to the landing gear system.

You have just set the parking brake handle to ON. Is it still possible to check the main brake system using the toe brakes?

If the brake system automatically transitions to alternate brakes with the A/SKID and N/W STRG switch in the ON position, which of the following will be available?

Nose wheels and main wheels have fusible plugs that prevent the tires from bursting if they overheat.

For towing and pushback, the nosewheel steering angle is limited to _____.

For autobrake to activate, at least two SEC’s (Spoiler Elevator Computers) must be operative.

Nose wheel steering by rudder pedals is limited to:

There are two triangles for each gear on the ECAM WHEEL page. What do they represent?

During the approach you get master warning and ECAM "GEAR NOT DOWN". What is the true statement?

On the E/WD, during pushback the NW STRG DISC memo is displayed. What does it mean?

The steering system centers the nose wheel automatically:

If the accumulator on the alternate brake system is your only source pressure, which of the following will be available?

On wheel page of ECAM, Autobrake is flashing green. What does it mean?

The brake and accumulator pressure gauge shows pressure from:

If a tire damage is suspected, an inspection of the tires is required before taxi. If the tire is deflated but not damaged, the aircraft can be taxied at low speed with one tire is deflated on one or more gears, then the speed should be limited to _____.

If the landing gear was gravity extended using the hand crank on the center pedestal, landing gear position must be verified through:

Nose wheel steering is controlled by:

During pushback, the engine 2 has been started and the NW STRG DISC memo has changed to amber. What does it mean?

What does each turn of the gravity gear extension handle do?

The Hot light on the brake fan pushbutton illuminates when brake temperature reaches:

WHEEL SD PAGE - The landing gear positions are indicated by 2 triangles for each gear. Only one green triangle on each landing gear strut is sufficient to confirm that the landing gear is downlocked.

When is pressure in the nose wheel steering system shut off?

The alternate brake system uses:

WHEEL SD PAGE - The landing gear positions are indicated by 2 triangles for each gear. A red triangle indicates that:

To put the landing gear down by gravity, the flight crew must pull the gear crank out, then turn it clockwise for _____ turns.

Which hydraulic system(s) supply pressure to the landing gear system?

Nose wheel steering is available:

The antiskid system gets its reference speed from:

Landing Gear position is indicated by:

The landing gear indicator panel receives the information from micro switches and proximity detectors connected to:

Auto brakes, if selected, will only be activated by:

The parking brake accumulator is designed to maintain the parking pressure for at least _____.

Following failure of all 3 ADIRS, is antiskid available?

Autobraking is initiated by:

Each main wheel has an antiskid brake.

Landing gear indicator panel UNLK light illuminates red if:

Automatic braking is activated when the command for ground spoilers extension is detected for LO and MED mode, or the command for ground spoilers extension is detected, and the aircraft speed is _____, for MAX mode.

Wheel page on ECAM - if a Green arc becomes amber, and an ECAM caution appears, it means that the corresponding brake temperature exceeds:

If the parking brake is activated and no yellow hydraulic or accumulator brake pressure is available, then the normal braking system can be applied via the brake pedals.

System page WHEEL - L/G position indicators (triangles), first line shows green triangles, second line behind shows amber crosses. Is the landing gear down?

The gear doors remain open after a manual extension.

The antiskid system provides maximum braking efficiency by maintaining the wheels at the limit of an impending skid. The antiskid system is deactivated _____

The normal brake system uses _ hydraulic pressure and the alternate brake system uses _ hydraulic pressure backed up by the hydraulic brake accumulator.