AVIONICS Flashcards

1
Q

How many PDU?

A

2

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2
Q

How many MDU ?

A

2

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3
Q

How many CCD?

A

2

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4
Q

Can a crew member use the CCD to move the cursor on all screens?

A

No. A crew member will not be able to move his/her cursor on the PDU of the other crew member.

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5
Q

How many reversion panel do we have?

A

1

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6
Q

How many data acquisition units DAU do we have?

A

2

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7
Q

How many channels does each DAU have?

A

2

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8
Q

Acceleration chevron gets info from air data or irs?

A

IRS

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9
Q

Airspeed trend vector gets info from air data or irs?

A

Air data computers

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10
Q

How many MAU?

A

2

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11
Q

How many channels does each MAU have?

A

2

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12
Q

How many AGM do we have?

A

4

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13
Q

How many air data systems?

A

4.

The 4th one is for standby instrumentation

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14
Q

How many fms?

A

3

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15
Q

How many smart probes do we have?

A

4

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16
Q

How many channels are in each air data computer?

A

2

17
Q

Vertical speed gets data from?

A

IRS

18
Q

How many AHRS?

A

1

19
Q

Where does the SFD get heading info from?

A

Magnetometer

20
Q

Where is the SFD getting ILS information from?

A

Captains side

21
Q

What powers the SFD?

A

Right essential bus

22
Q

How many channels in the AHRS?

A

2

23
Q

Where does SFD gets air data information from?

A

ADS 3 and ADS 2

24
Q

Where does SFD get Attitude and Heading information from?

A

AHRS unit

25
Q

How far does the wx radar look out to?

A

300 miles

26
Q

Does the wx radar adjust tilt automatically with change of HSI range?

A

Yes

27
Q

If an IRS looses power in flight and power is restored, will it realign by itself and if so, how long would the realignment take to come back to navigation mode?

A

Yes it will. It takes 20 seconds initially but then 30 minutes to enter navigation mode.

28
Q

The cabin temperature must be above what temperature before setting the CABIN MASTER ON?

A

0 c