Aural/ Visual Warning System Flashcards

1
Q

What does DCU stand for?

A

Data Concentrator Unit

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2
Q

What does LDU stand for?

A

Lamp Driver Unit

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3
Q

What does AECU stand for?

A

Audio Electronic Control Unit

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4
Q

What buttons will remain operational even during the event of a complete AC failure?

A

PRI, STAT, STEP, CAS

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5
Q

A triple chime is accompanied with a what?

A

Master warning

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6
Q

Take off configuration warnings are armed when engines are above 70% and?

A
Autopilot engaged
Flaps not set for take off 
All spoilers not in the take off position 
Horizontal stab not in take off range
Parking brake set
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7
Q

During take off, the DCU inhibits caution messages when?

A

Both engines greater than 79% N1
Above 80kts
Weight on wheels

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8
Q

During landing, the DCU inhibits caution messages when?

A

Less than 400ft AGL

Landing gear extended

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9
Q

What does MDC stand for?

A

Maintenance Diagnostic Computer

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10
Q

What does HLIS stand for?

A

Hard landing indication system

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11
Q

If an annunciated system malfunction CAS message suddenly extinguished, it indicates what?

A

The malfunction no longer exists

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12
Q

The master caution lights can be reset:

A

Any time by depressing either master caution switch light

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13
Q

The colour CAS message that indicates requiring attention but not immediate action is?

A

Amber (caution)

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14
Q

Of the aural sounds, the one that can be muted is the?

A

Voice

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15
Q

Most cockpit switch lights are dimmed how?

A

By selecting the BRT/DIM switch to DIM

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16
Q

ED1 displays?

A

Primary

17
Q

ED 2 displays?

A

Status

18
Q

Clacker sound means?

A

VMO/MMO/ flap overspeed

19
Q

What button will cycle through the main pages if the buttons do not work?

A

STEP

20
Q

When is the cabin pressurisation shown on ED1?

A

Only when it is in the manual mode

21
Q

How long after the gear and flap are up does the indications leave the primary page?

A

30 seconds

22
Q

APU/ EGT displays when?

A

PWR FUEL selected

23
Q

What are the four synoptic pages?

A

AC/ DC/ hydraulic/ flight controls

24
Q

In the event of ED1 failure, how can you restore the primary page?

A

It automatically transfers to ED2

25
Q

Take off configuration warning?

A
On the ground and N1 >70%
Autopilot engaged
Flaps not down 
Spoilers not stowed 
Horizontal stab not set for TO
Parkbrake set
26
Q

During take off, when are caution messages inhibited?

A

Both engines greater than 79% N1
Above 80kts
Weight on wheels

27
Q

During landing, when are caution messages inhibited?

A

<400ft

Gear down

28
Q

Caution inhibit is cancelled when?

A

Both engines are less than 67.6%
RADALT >400ft with landing gear extended
30 seconds after the inhibit began
30 seconds after air to ground transition