Landing gear
XVI of XVIII
Q 01:
Which hydraulic system(s) supply pressure to the landing gear system?
A: Green
B: Blue
C: Yellow and Blue
D: Green and Blue.
Q 02: The
braking modes are:
A: Green with anti-skid, Yellow without
anti-skid, Parking brake.
B: Green
or Yellow with anti-skid, Yellow without anti-skid, parking brake
C: Green with or without anti-skid, Blue
without anti-skid
Q 03: If
the brake system automatically transitions to alternate brakes with the A/SKID
& N/W STRG switch in the ON position, which of the following will be
available?
A: Auto brakes and anti-skid.
B: Only auto brakes.
C: Brakes, auto brakes, anti-skid.
D:
Anti-skid.
Q 04: What
is indicated by the autobrake DECEL lights?
A: Airplane deceleration is 25% of selected
rate.
B: Airplane deceleration is 50% of selected
rate.
C: Airplane deceleration is 100% of selected
rate.
D:
Airplane deceleration is 80% of selected rate.
Q 05: On the
E/WD, you notice the NW STRG DISC memo. What does it mean?
A: The
nose wheel steering has been disconnected by ground personnel.
B: A failure in the nose wheel steering system
has been detected.
C: There is a discrepancy between the two nose
wheel steering handwheel positions
D: The nose wheel steering computer has
finished its self test.
Q 06:
During pushback, you start engine #2. You observe the NW STRG DISC memo has
changed to amber. Why?
A: The NW STRG disconnect mechanism has
failed.
B: The yellow hydraulic system is now
pressurized and the amber caption is a warning not to move the handwheel
C: The nose wheel steering is being
reconnected by ground personnel. It is amber because the pin is removed.
D: The
memo has become amber because one engine is running.
Q 07:
Landing Gear position is indicated by:
A: One panel on center instrument panel, one
panel on overhead panel
B: ECAM only
C: One
panel on center instrument panel and ECAM
D: One panel on center instrument panel, ECAM,
visual means on the wing.
Q 08: If
the landing gear was gravity extended using the hand crank on the center
pedestal, landing gear position must be verified through:
A: The landing gear viewers.
B: The
landing gear indications depicted on the ECAM and, if available, the center
panel LDG GEAR indicator panel lights.
C: Both are correct.
Q 09:
Landing gear operation is inhibited at speeds:
A: Below 100 knots.
B: Above
260 knots +/- 5 knots.
C: below 100 knots and above 260 knots.
D: Above 250 knots.
Q 10: Can
the gear be extended above 260 kts if necessary?
A: Never.
B: Yes,
but only manually
C: Yes, but the ultimate limit is 285 kt CAS
Q 11: How
can the brake accumulator be re-pressurized?
A: With
the yellow electric hydraulic pump.
B: With the blue electric hydraulic pump.
C: Both are correct.
Q 12: You
are ready to taxi. You apply the toe brakes on the rudder pedals and release
the PARK BRK. The BRAKES pressure falls to zero. What should you do?
A: This should not happen and you must assume
that the BRAKES pressure indicator has failed.
B: Nothing
as this is normal. The BRAKES pressure indicator only indicates alternate
(yellow) brake pressure.
C: You must re-apply the PARK BRK and call for
maintenance personnel as the main system pressure has failed.
D: The indication is normal because once the
AUTO BRK is set to MAX the BRAKES indicator is by-passed.
Q 13:
Which hydraulic system supplies pressure to the nose wheel steering?
A: Green
B: Blue
C: Green and Blue.
D: Yellow.
Q 14: The
anti deactivates when ground speed is less than ______.
A: 10 kts.
B: 20 kts.
C: 25 kts.
D: 30 kts.
Q 15: If
the BSCU detects a brake system malfunction in flight with the A/SKID & N/W
STRG switch in the ON position:
A: The crew will be notified with an ECAM
message after touchdown if the brake system does malfunction.
B: The
crew will be notified with an ECAM message.
C: The crew must manually select alternate
brakes.
D: All of the above.
Q 16: What
is required to arm the auto brakes?
A: Green
hydraulic pressure available, anti-skid, no failures in the braking system.
B: Landing gear lever selected down and
selection of an autobraking rate.
C: Both are correct.
Q 17: What
does each turn of the gravity gear extension handle do?
A: Open gear doors, unlock gear, drop gear.
B: Open gear doors, drop gear, shut doors.
C: Shutoff
hydraulic pressure, open doors, unlock gear.
D: Open gear doors, shutoffs hydraulics,
unlock gear, drop gear.
Q 18: How
many turns are required on the gravity extension hand crank to extend the
landing gear?
A: 2
B: 3
C: 5
D: 6
Q 19: How
do you manually extend the landing gear?
A: Lift the red handle and turn anticlockwise
4 turns.
B: Lift the red handle and turn anticlockwise
a minimum of 2 turns.
C: Lift the red handle and turn clockwise a
minimum of 4 turns.
D: Lift
the red handle and turn clockwise a 3 turns.
Q
20: If the Landing Gear was gravity extended using the hand crank on the center
pedestal, what other systems will be inoperative?
A: Nose wheel steering and auto
braking.
B:
Nose wheel steering only.
C: Anti-skid and auto braking.
D: Nose wheel steering and anti-skid.
Q 21: Auto
brake may be armed with the parking brake on.
A: True.
B: False.
Q 22: Can
normal landing gear operation be restored after a gravity extension if green
hydraulic pressure is available?
A: Restoration is always possible.
B: It may
be possible if the gravity extension was not caused by a failure of the landing
gear mechanism.
C: No, only maintenance can restore normal
operation.
Q 23: When
the landing gear is gravity extended, will nose wheel steering be available?
A: Only if the A/SKID & N/W STRG switch is
selected ON.
B: No.
C: Limited nose wheel steering is available
only through the captain’s rudder pedals.
Q 24: Auto
brakes, if selected, will only be activated by:
A: The wheels spinning up.
B: The struts being compressed.
C: The brake pedals being depressed.
D: The
ground spoiler extension command.
Q 25:
There are two triangles for each gear on the ECAM WHEEL page. What do they
represent?
A: Each triangle represents one wheel on the
gear.
B: Each
triangle represents the position detected by one of the two computers systems.
C: Each triangle represents one of the braking
systems available for that gear.
D: The front triangle indicates the position
of that gear and the back triangle indicates the status of the brakes for that
gear.
Q 26: What
system pressure does the ACCU PRESS and BRAKES pressure indicator indicate?
A: Yellow
brake accumulator and yellow brake system pressure to the left and right
brakes.
B: Yellow brake accumulator and green brake
system pressure to the left and right brakes.
C: Yellow brake accumulator and green or
yellow brake system pressure to the left and right brakes.
D: Blue brake accumulator and green brake
system pressure to the left and right brakes.
Q 27: The
normal brake system uses _____ hydraulic pressure and the alternate brake
system uses _____ hydraulic pressure backed up by the hydraulic brake
accumulator
A: Green – Blue
B: Yellow – Blue
C: Yellow – Green
D: Green -
Yellow.
Q 28:
Wheel page of ECAM: if you see a green arc shown over a wheel indication:
A: It
marks the hottest brake with a temperature of more than 100°C.
B: It indicates an abnormal high temperature.
C: The A/SKID system is automatically
releasing the pressure of that brake.
D: The L/G control system has detected a low
tire profile.
Q 29: Nose
wheels and main wheels have fusible plugs that prevent the tires from bursting
if they overheat.
A: True.
B: False.
(Note: Only the main wheels)
Q 30: With
the A/SKID & N/W STRG switch in the ON position, if the BSCU detects a
brake system malfunction and/or normal braking is not available
A: The crew will be notified with an ECAM
message only if after touchdown the brake system does actually malfunction.
B:
Transition to the alternate brake system is automatic.
Q 31: You
have just set the parking brake handle to ON. Is it still possible to check the
main brake system using the toe brakes?
A: Yes. As soon as you press the brake pedals
the BRAKES indicator will read main system pressure.
B: No. It is not possible to press hard enough
to obtain an accurate reading.
***C: No.
When the PARK BRK is set, the other braking modes are deactivated.
Q 32: If
the accumulator on the alternate brake system is your only source pressure,
which of the following will be available?
A: Auto brakes and antiskid.
B: Antiskid.
C: Seven
applications of the brake pedals.
D: Three applications of the brake pedals
Q 33: The
gear doors remain open after a manual extension.
A: True.
B: False.
Note: You have to expect decreased performance
in the event of a go-around.
Q 34: The
steering handwheels, which are interconnected, can steer the nose wheel up to
_____ in either direction.
A: 55°.
B: 65°
C: 75°
D: 90°
Q 35: The
green DECEL light on the autobrake pushbutton illuminates when the actual
airplane deceleration corresponds to what percentage of the selected rate?
A: 80%
B: 90%
C: 92%
D: 95%
Q 36: Each
main wheel has an antiskid brake.
A: True.
B: False.
Q 37: The
parking brake accumulator is designed to maintain the parking pressure for at
least ______.
A: 6 hours.
B: 12
hours.
C: 18 hours.
D: 24 hours.
Q 38: The
autobrake will arm if at least one ADIRS is functioning
A: True.
B: False.
(Note: The system needs also:- Green pressure
available.- electric power on antiskid- No failure in the braking system.)
Q 39: What
happens to the other brake modes when parking brakes are applied?
A: There is no change.
B: All
other braking modes and antiskid are deactivated.
C: Antiskid mode only is deactivated.
Q 40:
Maximum speed for landing gear retraction is:
A: 200 kts
B: 220 kts
C: 235 kts
D: 250 kts
Q 41: Nose
wheel steering is available when:
A: Gear doors open
B: All gear doors closed
C: The Push button on either steering hand
wheel is depressed
D: Nose
gear doors closed
Q 42: Nose
wheel steering is controlled by:
A: LGCIU 1.
B: BSCU
C: LGCIU 2
D: LGCIU 1 or 2
Q 43: When
is pressure in the nose wheel steering system shut off?
A: With
towing lever in towing position or both engines are shut down or the A/SKID
& N/W STRG switch is OFF
B: During ground towing with one engine shut
down or when aircraft speed is >60 kts
C: When the aircraft is on the ground with
speed above 100 kts
Q 44: Hand
wheel and pedals are operated simultaneously:
A: Hand wheel has priority
B: Pedals have priority (depending on speed)
C: BSCU
transforms these orders into nose wheel steering angle (signals are
mathematically added)
D: Hand wheel input will not be affected by
pedals.
Q 45: Nose
wheel steering by rudder pedals is limited to:
A: +/- 6 degrees under all conditions
B: +/- 75 degrees
C: +/- 90 degrees
D: Maximum
+/- 6 degrees depending on aircraft speed
Q 46: When
both hand wheels are operated simultaneously, the signals:
A: From the first pilot acting on his hand
wheel have priority
B: Coming from the captain have priority
C: Are
algebraically added
D: From the F/O have priority
Q 47: Nose
wheel steering is available:
A: Aircraft speed below 70 kts, both engines
(required to be) running, Towing lever in normal position, aircraft on ground.
B: Aircraft speed below 70 kts, both engines
(required to be) running, Towing lever in normal position, aircraft on ground
or in the air
C:
Aircraft speed below 70 kts, one engine (required to be) running, Towing lever
in normal position, aircraft on ground.
D: Aircraft speed below 70 kts, both engines
(required to be) running), Towing lever in standby position, aircraft on
ground.
Q 48:
After T/O the left main landing gear shock absorber is stuck in the compressed
position.
A: The gear can be retracted under all circumstances
B: The gear cab be retracted provided the nose
gear is centered
C: The
gear cannot be retracted, gear lever is blocked (interlock mechanism)
D: The gear can be retracted once the nose
wheel steering is centered
Q 49: Is
it possible (system wise) to lower the gear by gravity above 260 kts?
A: Yes
B: No
C: Yes, but only if green hydraulics available
D: Yes, but only if yellow hydraulic available
Q 50:
System page “Wheel”. L/G position indicators (triangles), first line shows
green triangles, second line behind shows amber crosses. Is the landing gear
down?
A: Yes
B: No
C: Right hand gear only is down
D: Left hand gear only is down.
Q 51:
During the approach you get master warning and ECAM “Gear Not Down”. The reason
is:
A: Landing gear is not down locked and flaps 3
or full and both radio altimeters failed
B: Landing gear is not down locked, flaps at 3
and radio height lower than 750 ft
C: All of
the above
D: None of the above.
Q 52: The
alternate brake system uses:
A: The Yellow hydraulic system
B: The hydraulic accumulator
C:The
Yellow hydraulic system and the hydraulic accumulator
D: The Blue electric pump.
Q 53: The
antiskid system gets its reference speed from:
A: The
ADIRS
B: A wheel tachometer
C: The LGCIU’s
D: The BSCU’s
Q 54: The
principle of the anti-skid is:
A: Comparing the speed difference between the
four wheels
B:
Comparing wheel speeds with aircraft reference speed
C: Comparing wheel speeds between left and
right landing gear
D: Comparing left and right wheel speeds on
the same landing gear.
Q 55:
Following failure of all 3 ADIRS, is antiskid available?
A: Yes
B: No
C: Only with Yellow hydraulics
D: Only with Green hydraulics
Q 56:
Alternate braking using the Yellow system. Autobrake is:
A: Lost
B: Still available with anti-skid
C: Still available without anti-skid
D: Still available provided Yellow system
hydraulic pressure is available.
Q 57:
Autobraking is initiated by:
A: Reverse thrust selection
B: Nose gear oleo compression
C: Main gear oleo compression
D: Ground
spoilers extension
Q 58: The
brake & Accumulator pressure gauge shows pressure from:
A: The Yellow hydraulic system
B: The Accumulator only
C: The Green hydraulic system
D: Both
Yellow brake system and the Brake Accumulator
Q 59: Max
braking has been selected. Takeoff being aborted, engines in reverse, you have
forgotten to arm the ground spoilers. Is autobrake activated?
*A: No because spoilers will not deploy if not
armed
*B: Yes, provided speed is less than 72 knots
*C: Yes, but only if Yellow hydraulic pressure
is available
*D: Yes, because spoilers will still deploy.
Q 60: The
Hot light on the brake fan pushbutton illuminates when brake temperature
reaches:
A: 250 deg.C
B: 300
deg.C
C: 350 deg.C
D: 400 deg.C
Q 61: On
wheel page of ECAM, Autobrake is flashing green. What does it mean?
A:
Autobrake is disengaged
B: Autobrake failure
C: Anti-skid failure
D: Autobrake in operation
Q 62: On
the ramp with APU running, park brake is set on, message on ECAM memo shows
Park Brake.
A: In
Green
B: In Yellow
C: In White
D: In White or Yellow
Q 63: The
landing gear indicator panel receives the information from micro switches and
proximity detectors connected to:
A: BSCU
B: LGCIU 2
C: LGCIU 1
D: BSCU and LGCIU 2
Q 64: The
red arrow, near the landing gear lever illuminates when:
A: Landing gear is not up locked after
retraction
B: Landing gear is in abnormal position
C: Landing gear is in transit
D: Landing
gear is not down locked in approach configuration
Q 65:
Landing gear indicator panel UNLK light illuminates red if
A: Gear is extended by gravity and doors are
not closed
B: Gear is extended normally and doors are not
closed
C: Gear is
not locked in selected position
D: Gear is not selected down by 1,000 ft RA.
Q 66: The
maximum speed with landing gear extended (VLE) is:
A: 260 kts / M.65
B: 280 kts
/ M.67
C: 300 kts / M.70
D: 320 kts / M.72
Q 67:
Which ADIRS close the safety valve of the green hydraulic supply when speed is
> 260 kts.
A: ADIRS 1 & 2
B: ADIRS 1
& 3
C: ADIRS 2 & 3
D: ADDIRS 2 or 3
Q 68: What
is the maximum tyre speed?
A: 185 kts
B: 195 kts
C: 205 kts
D: 225 kts