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E175 > Landing Gear, Brakes, Nosewheel Steering > Flashcards

Landing Gear, Brakes, Nosewheel Steering Flashcards

1
Q

How many Proximity Sensor Electronic Modules process signals from weight on
wheel sensors to determine WOW status?

A

2

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2
Q

How many WOW sensors are installed on each gear?

A

2

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3
Q

There are a total of _______ WOW sensors on the aircraft.

A

6

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4
Q

Hydraulic pressure for the landing gear system is delivered by Hydraulic System
#_______.

A

2

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5
Q

The landing gear indication will be displayed in _______ when the gear is down
and locked.

A

green

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6
Q

True or False: In the event of dual radio altimeter failure, the landing gear warning
inhibition button silences the aural warning only if the SLAT/FLAP lever is in the
0,1,2,3,4 position.

A

True

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7
Q

The nosewheel steering system is powered by Hydraulic System #_______.

A

2

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8
Q

The nosewheel steering system is electronically controlled and powered by
Hydraulic System #_______.

A

2

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9
Q

The maximum nosewheel deflection when using the steering tiller is _______
Degrees.

A

76 degrees

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10
Q

True or False: From 0-10 kts., maximum steering deflection is 56 degrees from
Center.

A

False [76 degrees]

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11
Q

True or False: Generally, the faster the speed on the ground, the LESS steering is
available from the tiller.

A

True

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12
Q

Maximum steering deflection available above 100 kts. is _______ degrees.

A

+-7 degrees

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13
Q

True or False: The brake system automatically applies the brakes upon gear
retraction to stop the wheels from spinning as they retract

A

True

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14
Q

True or False: The braking system is a “brake by wire” system.

A

True

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15
Q

If a wheel’s speed is _______ below its paired wheel, the BCM commands zero
pressure to the brake of the slower wheel.

A

33%

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16
Q

Anti-skid protection is deactivated at speeds below _______ kts.

A

10 kts

17
Q

True or False: Anti-skid protection is available when using the emergency brake.

A

False

18
Q

The touchdown protection system, which prevents operation of the main landing
gear brakes during touchdown, will inhibit braking until _______.

A

3 sec. after WOW is sensed or wheel speed is above 50 knots

19
Q

When in the normal operating range, the brake temperature pointer and digital
brake temperature values are displayed with which color?

A

green

20
Q

When brake temperature has reached the cautionary range or no takeoff range, it
is displayed with which color?

A

amber

21
Q

True or False: In terms of brake temperature, if a value is invalid, the pointer
disappears from the display and the digital display changes to amber dashes.

A

True

22
Q

Autobrakes are provided for _______.

A

Both landing and rejected takeoffs

23
Q

_______ is the selected autobrake mode for takeoff, providing maximum
deceleration rate.

A

RTO

24
Q

The Emergency/Parking brake can be used to slow the aircraft when the normal
braking system has failed and is powered by Hydraulic System #_______ and
#_______.

A

1, 2

25
Q

Which of the following is the correct statement regarding alternate gear extension?

A

There is a mechanical and electrical method

26
Q

The Main Landing Gear (MLG) is held in the up and locked position by _______.

A

Mechanical uplocks

27
Q

The nosewheel steering system is _______ controlled & _______ actuated steer-
by-wire system.

A

Electronically, hydraulically

28
Q

The brakes are powered by Hydraulic System #_______.

A

1 and 2

29
Q

_______ prevents tire skidding and ensures maximum braking efficiency.

A

Anti-skid protection

30
Q

True or False: There is anti-skid protection when using the emergency brake.

A

False

31
Q

The landing and RTO Autobrake modes will be disarmed if which of the following
conditions occurs?

A

Selector knob is set to OFF,
pedal braking is applied,
BCS failure is detected,

either thrust lever is advanced beyond idle during autobrake application

32
Q

Which hydraulic pump(s) can run when the RAT is deployed?

A

3A

E175 (23 decks)

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