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

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

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

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

When the aircraft is on the ground with speed above 100 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:

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

The landing gear viewers.

All statements are correct.

Correct! Wrong!

The antiskid deactivates when ground speed is less than _____.

30 kt.

20 kt.

10 kt.

25 kt.

Correct! Wrong!

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

Yellow 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.

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

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

Correct! Wrong!

MAX autobrake mode can be armed in flight.

True.

False.

Correct! Wrong!

MAX autobrake mode cannot be armed in flight.

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

Six.

Five.

Three.

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.

The brake and accumulator pressure gauge shows pressure from:

The Yellow hydraulic system.

Both Yellow brake system and the Brake Accumulator.

The Accumulator only.

The Green hydraulic system.

Correct! Wrong!

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

Blue.

Yellow and Blue.

Green and Blue.

Green.

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 memo has become amber because one engine is running.

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

The NW STRG disconnect mechanism has failed.

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

Correct! Wrong!

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

No because spoilers will not deploy if not armed.

Yes, because spoilers will still deploy.

Yes, but only if Yellow hydraulic pressure is available.

Yes, provided speed is less than 72 knots.

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!

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

Landing gear is in abnormal position.

Landing gear is not down locked in approach configuration.

Landing gear is in transit.

Landing gear is not up locked after retraction.

Correct! Wrong!

The antiskid system gets its reference speed from:

The LGCIU’s.

A wheel tachometer.

The BSCU’s.

The ADIRS.

Correct! Wrong!

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

Three applications of the brake pedals.

Antiskid.

Auto brakes and antiskid.

Seven applications of the brake pedals.

Correct! Wrong!

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

ADIRS 2 or 3.

ADIRS 1 and 3.

ADIRS 2 and 3.

ADIRS 1 and 2.

Correct! Wrong!

Braking modes - There are _____ modes of operation:

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

Three: Normal braking, Alternate braking with antiskid, 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!

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 55 kt.

Above 50 kt.

Above 30 kt.

Correct! Wrong!

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

300 deg C.

250 deg C.

400 deg C.

350 deg C.

Correct! Wrong!

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

In Yellow.

In Green.

In White.

In White or Yellow.

Correct! Wrong!

The gear doors remain open after a manual extension.

False.

True.

Correct! Wrong!

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

75 degrees.

90 degrees.

55 degrees.

65 degrees.

Correct! Wrong!

Autobraking is initiated by:

Reverse thrust selection.

Main gear oleo compression.

Ground spoilers extension.

Nose gear oleo compression.

Correct! Wrong!

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

Parking brake is applied.

Alternate braking system is activated.

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

Correct! Wrong!

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

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).

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

Correct! Wrong!

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

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

No, only maintenance can restore normal operation.

Restoration is always possible.

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.

Brakes, auto brakes, anti-skid.

Only auto brakes.

Correct! Wrong!

Maximum speed for landing gear retraction is:

235 kt.

220 kt.

200 kt.

250 kt.

Correct! Wrong!

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

260 kt / M.65

280 kt / M.67

300 kt / M.70

320 kt / M.72

Correct! Wrong!

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

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

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.

Correct! Wrong!

Landing gear operation is inhibited at speeds:

Below 100 knots and above 260 knots.

Above 250 knots.

Above 260 knots plus or minus 5 knots.

Below 100 knots.

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.

False.

True.

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.

5 kt.

2 kt.

6 kt.

3 kt.

Correct! Wrong!

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

True.

False.

Correct! Wrong!

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

80%.

95%.

90%.

92%.

Correct! Wrong!

Nose wheel steering is available when:

All gear doors are closed.

Nose gear doors are closed.

The Push button on either steering hand wheel is depressed.

Gear doors are open.

Correct! Wrong!

The steering system centers the nose wheel automatically:

When the landing gear lever is set to UP.

After liftoff.

When the hydraulic pressure is released after takeoff.

Correct! Wrong!

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.

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

All statements are correct.

The flight crew must manually select alternate brakes.

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.

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!

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

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

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.

It indicates an abnormal high temperature.

Correct! Wrong!

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

The nose wheel steering computer has finished its self test.

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

The nose wheel steering has been disconnected by ground personnel.

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

Correct! Wrong!

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

The brake pedals being depressed.

The struts being compressed.

The wheels spinning up.

The ground spoiler extension command.

Correct! Wrong!

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

True.

False.

Correct! Wrong!

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

Antiskid mode only is deactivated.

There is no change.

All other braking modes and antiskid are deactivated.

Correct! Wrong!

Landing Gear position is indicated by:

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

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

ECAM only.

One panel on center instrument panel and ECAM.

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!

Nose wheel steering by rudder pedals is limited to:

Maximum plus or minus 6 degrees depending on aircraft speed.

Plus or minus 75 degrees.

Plus or minus 6 degrees under all conditions.

Plus or minus 90 degrees.

Correct! Wrong!

Auto brake may be armed with the parking brake on.

False.

True.

Correct! Wrong!

Alternate braking using the Yellow system. Autobrake is:

Still available provided Yellow system hydraulic pressure is available.

Lost.

Still available with anti-skid.

Still available without anti-skid.

Correct! Wrong!

What is the maximum tire speed?

185 kt.

205 kt.

225 kt.

195 kt.

Correct! Wrong!

Nose wheel steering is available:

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.

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

Correct! Wrong!

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

LGCIU 2 (Landing Gear Control and Interface Unit).

LGCIU 1 (Landing Gear Control and Interface Unit).

BSCU (Braking Steering Control Unit) and LGCIU 2.

BSCU (Braking Steering Control Unit).

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:

800 PSI.

2 000 PSI.

1 000 PSI.

1 600 PSI.

Correct! Wrong!

Each main wheel has an antiskid brake.

True.

False.

Correct! Wrong!

What is required to arm the auto brakes?

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

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

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.

Correct! Wrong!

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 three and four seconds.

Two seconds.

Between two and four seconds.

Correct! Wrong!

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

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

95 degrees.

85 degrees.

90 degrees.

75 degrees.

Correct! Wrong!

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

Open gear doors, unlock gear, drop gear.

Shutoff hydraulic pressure, open doors, unlock gear.

Open gear doors, drop gear, shut doors.

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

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

All statements are correct.

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

Correct! Wrong!

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

Green - Yellow.

Green - Blue

Yellow - Blue

Yellow - Green

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 _____

Below 15 kt IAS.

At or below 10 kt (ground speed).

At or below 20 kt IAS.

Below 20 kt (ground speed).

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!

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.

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

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

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!

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

260 kt

250 kt

265 kt.

255 kt.

Correct! Wrong!

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

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

18 hours.

6 hours.

12 hours.

24 hours.

Correct! Wrong!

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

False.

True.

Correct! Wrong!

Only main wheels have fusible plugs.

Nose wheel steering is controlled by:

LGCIU 2 (Landing Gear Control Interface Unit).

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

BSCU (Braking Steering Control Unit).

LGCIU 1 (Landing Gear Control Interface Unit).

Correct! Wrong!

Hand wheel and pedals are operated simultaneously:

Pedals have priority (depending on speed).

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

Hand wheel input will not be affected by pedals.

Hand wheel has priority.

Correct! Wrong!

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

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

Each triangle represents one wheel on the gear.

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

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

Correct! Wrong!

What is indicated by the autobrake DECEL lights?

Airplane deceleration is 50% of selected rate.

Airplane deceleration is 90% of selected rate.

Airplane deceleration is 80% of selected rate.

Airplane deceleration is 25% of selected rate.

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.

78 kt.

92 kt.

72 kt.

82kt.

Correct! Wrong!

Following failure of all 3 ADIRS, is antiskid available?

No.

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

Only with Green hydraulics.

Only with Yellow hydraulics.

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 braking modes are:

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

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

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

Correct! Wrong!

The alternate brake system uses:

The Blue electric pump.

The Yellow hydraulic system.

The Yellow hydraulic system and the hydraulic accumulator.

The hydraulic accumulator.

Correct! Wrong!

Landing gear indicator panel UNLK light illuminates red if:

Gear is extended by gravity and doors are not closed.

Gear is not locked in selected position.

Gear is extended normally and doors are not closed.

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

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.

Two tires.

Four tires.

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!

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

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, then the speed should be limited to _____.

3 kt.

7 kt.

7 kt and 3 kt when turning.

7 kt when turning.

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.

False.

True.

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.

Airbus A320 – Landing Gear

Airbus A320 – Landing Gear

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

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

The antiskid deactivates when ground speed is less than _____.

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

MAX autobrake mode can be armed in flight.

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

The brake and accumulator pressure gauge shows pressure from:

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

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

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

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

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

The antiskid system gets its reference speed from:

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

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

Braking modes - There are _____ modes of operation:

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.

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

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

The gear doors remain open after a manual extension.

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

Autobraking is initiated by:

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

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

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

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?

Maximum speed for landing gear retraction is:

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

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

Landing gear operation is inhibited at speeds:

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

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

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

Nose wheel steering is available when:

The steering system centers the nose wheel automatically:

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

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.

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

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

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

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

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

Landing Gear position is indicated by:

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.

Nose wheel steering by rudder pedals is limited to:

Auto brake may be armed with the parking brake on.

Alternate braking using the Yellow system. Autobrake is:

What is the maximum tire speed?

Nose wheel steering is available:

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

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:

Each main wheel has an antiskid brake.

What is required to arm the auto brakes?

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.

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

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

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

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

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

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.

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

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

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

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

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

Nose wheel steering is controlled by:

Hand wheel and pedals are operated simultaneously:

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

What is indicated by the autobrake DECEL lights?

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.

Following failure of all 3 ADIRS, is antiskid available?

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 braking modes are:

The alternate brake system uses:

Landing gear indicator panel UNLK light illuminates red if:

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 _____.

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

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 _____.

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