Landing Gear & Brakes Flashcards Preview

EMB-135BJ > Landing Gear & Brakes > Flashcards

Flashcards in Landing Gear & Brakes Deck (29)
Loading flashcards...
0

The extension, retraction, steering, and braking functions are ________ assisted, ____________ controlled, and ___________ monitored.

Hydraulically

Electrically

Electrically

1

Landing gear retraction and extension are powered by the _______ hydraulic system.

#1

2

If the #1 engine fails the landing gear must be lowered using the _______ ________ ________ _________.

normal landing gear handle

3

If the #1 hydraulic system fails, the landing gear must be lowered using the _______ ______ _______

Free Fall System

4

Landing gear position indication is found primarily on the ______ but can also be viewed on either ________

EICAS

RMU

5

In the event of normal extension failure, the ________ over-ride serves as the primary extension backup, and the ________ system serves as a secondary backup.

Electrical

Free Fall

6

The landing gear uses ____ proximity switches to detect when the landing gear are compressed.

5

7

The nose landing gear weight on wheel signal provides feedback for ______ ______ ______ and thrust _________ __________ _______ ______

Nose Wheel Steering

Reverser Acceleration Above Idle

8

When the landing gear is fully retracted, the nose landing gear doors are kept closed through ______________

Hydraulic Pressure

9

If any gear uplock is found in the up position during a preflight walk-around, the uplock can be reset by activating the landing gear _______ _______ _______

Free Fall Lever

10

Landing gear in transit is indicated when the display box on the EICAS is cross-hatched in ________ and _______

Yellow

Black

11

Landing gear lever disagreement (landing gear is not in the selected position after 20 seconds) is indicated when a display changes from its pervious color to ________ and _______.

Red

Black

12

Pulling the landing gear free fall lever ___________ the landing gear hydraulic line and ___________ releases all the gear uplocks

Depressurizes

Mechanically

13

If the landing gear is not locked down during the landing preparation, the landing gear ________ message is generated if teh flap selector lever is set below ______ degrees, radio altitude is below __________ feet, one thrust lever is set below 45º (or the associated engine is inoperative), and the other thrust lever is set below 59 degrees.

Aural

22

1,200

45

59

14

The ________ receives signals from the pedal position _________ and commands the ______ brake control valves to modulate required pressure to the wheel brakes

BCU

transducers

4

15

The BCU automatically applies brake pressure to the ______ gear wheels as soon as the aircraft is airborne and the gear is selected up.

Main

16

The ________ gear tires are mechanically braked via stops located in the ________________

nose

nose gear wheel well

17

The anti-skid system provides 3 things:

Touchdown protection

Locked wheel protection

Anti-skid protection

18

The anti-skid function only __________ brake pressure.

Releases

19

Anti-skid is available at wheel speeds of _____ kts and above

10

20

locked wheel protection is available above __________ kts.

30

21

The purpose of _____________ protection is to prevent brake actuation before the main wheels spin up.

Touch Down

22

The Emergency / Park Brake is powered by the ____ Hyd system

#2

23

The dedicated accumulator for the Emergency / Parking Brake system will allow for _____ complete emergency actuations or at least ______ hours of parking brake actuation.

6

24

24

No ________ protection is available when using the Emergency / Parking Brake

Anti-Skid

25

The nose wheel steering system is _________ controlled and _________ operated by the ______ hydraulic system.

Electrically

Hydraulically

#1

26

The steering system can be manually disengaged through a _______ on the back side of either pilot's control wheel.

Button

27

Indication of a disconnected steering system is indicated by a ____________ caution message on the EICAS.

STEER INOP

28

Legacy aircraft brake will show an amber indication on the _______ when the brake temperature is above ____________.

MFD

200ºC