EGPWS Flashcards

1
Q

When testing, anything other than ____ or ___ requires maintenance.

A

GO or 0s

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2
Q

What does the GPWS fault flag mean?

A

Fault in the system

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3
Q

What can have the EGPWS overlay?

A

HSI Arc/ Map Arc

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4
Q

How is EGPWS powered up?

A

By turning on power from ANY of the FMS MASTER POWER switches

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5
Q

EGPWS provides what type of windshear alerting?

A

Reactive windshear alerting

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6
Q

What does a yellow WS flag mean?

A

Reactive windshear is inoperative

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7
Q

On the WX+T display, precipitation and turbulence are displayed, if detected, to a maximum selected range of…

A

40 NM (Maximum turbulence display range = 40 NM)

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8
Q

If neither pilot nor copilot has terrain overlay selected on an HSI when a terrain awareness display alert is issued, what will occur?

A

The pop-up feature displays terrain on both pilot and copilot HSIs at a range of 10 NM, with audio alerts.

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9
Q

Which enhancement provides an additional element of protection by alerting the pilot of premature descent for approaches where glideslope is not available?

A

Terrain Clearance Floor (TCF)

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10
Q

What does it mean if terrain is yellow (light/dark) or red?

A

That it is above your aircraft

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11
Q

What does it mean if terrain is green or black?

A

That it is below your aircraft

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12
Q

What does it mean if terrain is magenta?

A

That it is unmapped

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13
Q

With peaks mode, what additional information is displayed on the HSI in terrain mode?

A

The highest (and lowest) terrain within the displayed range

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14
Q

In peaks mode, what does the red number indicate?

A

The highest terrain (1000 = 1000’ MSL)

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15
Q

What does the amber windshear annunciator mean?

A

Predictive windshear ahead (gain)

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16
Q

What does the red windshear indicator mean?

A

Loss performance windshear

17
Q

When does the speedbrake alert become active?

A

When below 1K’ AGL and speed brakes moved past 2 degrees

18
Q

What aural warning will you hear if a predictive windshear is encountered on approach?

A

“Go Around, Windshear Ahead”

19
Q

What does the aural warning ‘WINDSHEAR x3” mean?

A

That you are in reactive windshear (loss)

20
Q

When do you hear the warning “Glideslope, Glideslope?”

A

When 2 dots or more below the glideslope

21
Q

You receive the aural “TERRAIN, TERRAIN, PULL UP” warning, how many seconds from the terrain hazard?

A

30 seconds (warning envelope)

22
Q

When is it appropriate to use the terrain inhibit (TERR INH) switch?

A

When landing at an airfield not in the EGPWS database

23
Q

Why would you want to override speed brakes (by pressing the S/B OVRD switch)?

A

If the stabilizer is inoperative (jammed)

24
Q

The FLP OVRD switch overrides the ______ aural alert, which occurs during an approach when flaps are below ____. (Real world example?)

A

“Too Low, Flaps”, 25 degrees

25
Q

What technology does the radar use to detect turbulence?

A

Doppler

26
Q

Doppler technology is made for…

A

Turbulence and windshear

27
Q

Can the radar detect clear air turbulence?

A

No

28
Q

Off in the Radar Display indicates…

A

The RCP is set to OFF

29
Q

What is the indication that radar has failed?

A

WXR in black letters on red background

30
Q

When the radar is in ground map mode, low reflectivity targets such as calm water display as…

A

Black

31
Q

What is the function of the Radar Control Panel (RCP) CLTR feature?

A

Reduces intensity of ground returns while viewing weather displays (Reduces ground clutter)