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EMB 120 > Landing Gear and Brakes > Flashcards

Landing Gear and Brakes Flashcards

1
Q

How many ways can landing gear be lowered

A

Normal, Alternate, Freefall

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2
Q

Vlo & Vle

A

200 KIAS

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3
Q

Limiting factor for Vlo & Vle

A

Mechanical doors

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4
Q

Red light on landing gear control unit

A

Disagreement between gear position and landing gear handle position

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5
Q

If you have 2 green A and 1 green B is the gear down and locked

A

Yes

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6
Q

Taxi light will illuminate when

A

The gear is down and locked

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7
Q

Gear warning

A

<1,500 RA and PLA 46° (EEC ON), 66° (EEC OFF) - Cancelable
<200 ft RA regardless of flap position or PLA - Non cancelable
Flap position selected beyond 17° - Non cancelable

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8
Q

Max tire speed

A

165 KAIS

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9
Q

Red DWONLOCK RELEASE

A

Disengages mechanical lock allowing to move gear handle. Verify airplane is not in ground mode. Check pressurization

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10
Q

Touchdown protection

A

Prevents brake actuation prior to 3 seconds after touchdown or wheel speed less than 50 KTS

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11
Q

Emergency brake overrides

A

Touchdown protection and antiskid

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12
Q

Which hydraulic system provides pressure to brakes

A

Green (outboard), Blue (inboard)

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13
Q

How to tell if the brakes are worn out

A

Brake ware indicator is flush with the pads. Parking brake must be on

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14
Q

Do you have antiskid in the air

A

No

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15
Q

Do you have antiskid in auto transfer

A

No. antiskid is on DC buses

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16
Q

How to tell if the antiskid is inoperative

A

Only when the ger is down

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17
Q

How may times can you use emergency brake before accumulator depletes

A

8-10 times

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18
Q

Do you have nose wheel steering in the air

A

No. Needs nose wheel and right main wheel shock absorbers to compress

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19
Q

Turn radius with tiller

A

50 degrees each side

20
Q

STEER INOP MAP

A

Electronic control circuit failure or electronic box looses power

21
Q

STEER INOP Glareshield

A

Tiller center position an nose wheel position is have > 9 degree difference or trigger is pressed

22
Q

Do you have nosewheel steering in auto transfer

A

Yes. NWS is on EDC 1

23
Q

What tells the system if the gear is up ,down or in trasistion

A

Proximity swithces

24
Q

What tells the system if the gear is up ,down or in transition

A

Proximity sensors

25
Q

At what speed does anu skid provide locked wheel protection

A

> 22 knots

26
Q

What are A and B gear light powered by

A

A EDC 1, B EDC 2

27
Q

What powers gear handle box

A

EDC 2

28
Q

What powers electric override

A

EDC 1

29
Q

The landing gear may be extended by

A

Normal system
Alternate electrical system
Free fall system

30
Q

Position status of the landing gear is provided by

A

Proximity switches

31
Q

The landing gear is powered through

A

Green hydraulic system

32
Q

If free fall emergency method of lowering the gear is necessary what unlocks the uplock

A

Mechanical cables

33
Q

How many landing gear position indicators systems are there

A

Two

34
Q

Hydraulic pressure to the brake system is

A

3000 PSI

35
Q

The EMB 120 have antiskid feature

A

True

36
Q

When parking brake is applied how many brakes are activated

A

Four

37
Q

If during takeoff a pilot forgot to release the parking brake

A

A voice message will warn the pilot

38
Q

Brakes are automatically applied when

A

The landing gear is raised

39
Q

How many indications does the pilot have to warn him that the parking brake is ON

A

Two

40
Q

The antiskid system may be turned ON or OFF

A

True

41
Q

Nosewheel steering is operated

A

Hydraulically through the green hydraulic system

42
Q

The nosewheel is steered by

A

Rudder pedals and steering handle

43
Q

The nose wheel may be steered through what arch with the tiller

A

100°

44
Q

The nose wheel may be steered through what arch with the rudder

A

14°

45
Q

Should the steering over travel occur the pilot may detect it on the preflight by means of a tell-tale indicator

A

True

EMB 120 (22 decks)

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