Landing Gear Flashcards

1
Q

The fusible plugs protect the main wheel against a tire burst that could occur under heavy braking.
t
f

A

True

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2
Q

The auxiliary actuator used in an alternate gear extension is hydraulically powered by system:
1
2
3

A

2

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3
Q

Tiller steering will deflect the nosewheel up to __ degrees on either side of center.
50
60
70
80

A

80

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4
Q

Upon landing, the anti-skid system becomes active:
(A). Once a 35 kt. wheel spin-up signal has been generated

(B). Once the thrust reversers have been deployed

(C). 5 seconds after the WOW switch has been activated

(D). Either A or C

A

Once a 35 kt. wheel spin-up signal has been generated
5 seconds after the WOW switch has been activated

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5
Q

Loss of either Hydraulic system 2 or 3 will result in a ___ reduction in braking capability.
25
10
75
50

A

50%

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6
Q

For aircraft Landing Gear, rudder pedal movement will deflect the nosewheel up to __ degrees on either side of center:
20
10
8
5

A

8

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7
Q

The landing gear is powered by:
1
2
3
both b and c

A

Hydraulic system 3

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8
Q

The landing gear is controlled by the
proximity sensing system
hydraulic system 2
the gear up and down locks
the gear side strut actuators

A

Proximity sensing system

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9
Q

The nose landing gear is held in the up and locked position by:
hydraulic pressure
a mechanical overcenter lock
the gear doors
the drag brace

A

A mechanical overcenter lock

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10
Q

Using alternate landing gear extension procedures, the main landing gear is assisted to the down and lock position by the Main Landing Gear Auxiliary Actuators which are powered by number ___________ hydraulic system(s)
1
2
3
2 and 3

A

2

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11
Q

Nose-wheel steering commands are transmitted electronically using “Steer-by-Wire” technology.
t
f

A

True

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12
Q

Nose wheel steering is available when:
Hydraulic system 3 is pressurized
Nose gear is down and locked
A weight on wheels signal is present
all of the above

A

Hydraulic system 3 is pressurized
Nose gear is down and locked
A weight on wheels signal is present

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13
Q

Prior to taxiing, ensure that the nose wheel assembly is clear of personnel and towing equipment before selecting the nose wheel steering switch to the ARMED position
t
f

A

True

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14
Q

The purpose of chined tires on the nose wheel is to improve steering effectiveness.
t
f

A

False

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15
Q

In the event of the failure of both hydraulic systems 2 and 3, accumulators will provide pressure for _______ brake applications.
10
8
6
12

A

6

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16
Q

Brake wear indicator pins should be checked:
A). .Systems 2 and 3 pressurized and with the brakes released

B). Systems 2 and 3 pressurized and with the brakes applied

C). Systems 2 and 3 depressurized and with the brakes released

D. Systems 2 and 3 depressurized and with the brakes applied

A

. Systems 2 and 3 pressurized and with the brakes applied

17
Q

The anti-skid system is functionable down to a speed of ______ knots.
20
35
25
10

A

10

18
Q

The “too low gear” aural warning is heard if any landing gear is not down and locked when the radio altitude is less than ______ feet and the indicated airspeed is less than ______ KIAS
500/19
1000/230
400/170
750/210

A

500/190

19
Q

A PARKING BRAKE EICAS message is displayed when the parking brake is set and ____________ or _________.

A). N1 is greater than 70% (both engines)

B). The aircraft is in flight

C). NLG torque link is disconnected

D). A and B

E). All the above

A

N1 is greater than 70% (both engines)
The aircraft is in flight

20
Q

Upon landing, the Landing Gear anti-skid system becomes active:
Once a 35 kt. wheel spin-up signal has been generated

Once the thrust reversers have been deployed

5 seconds after the WOW switch has been activated

Either A or C

A

Once a 35 kt. wheel spin-up signal has been generated
5 seconds after the WOW switch has been activated