Week 4 Flashcards

1
Q

If there is a problem with the data being displayed on the DU, what BUS will compare?

A

Wraparound BUS

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2
Q

How do CCD’s communicate with the DU’s?

A

Via the AGM’s on RS422 BUS

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3
Q

What are the two synthetic vision views?

A
  • Egocentric
  • Exocentric
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4
Q

If we can’t transmit on HF, what might be the problem?

A

Antenna coupler isn’t charged to 9+- 1psi dry nitrogen

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5
Q

How many channels does the CVR record?

A
  • 5
  • Area mic
  • 3 x CAU’s
  • CDDLC (data)
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6
Q

How do we tune radios?

A
  • Touch screen controllers
  • Via Ethernet
  • to AGM’s
  • to MRC’s
  • Processors 7 and 8
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7
Q

How do you know what ADS your PFD is using?

A
  • no indication if onside primary
  • white indication of secondary
  • amber indication if sharing with co-pilot
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8
Q

How is ADS heating accomplished?

A
  • controlled by AD computers
  • two heat settings dependent on WOW
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9
Q

Do we have any AOA vanes or anti-ice detection probes?

A

No

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10
Q

What does IRS give you?

A
  • Attitude
  • Position
  • True heading
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11
Q

How does IRS convert true heading to magnetic heading?

A

Magnetic deviation table

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12
Q

How many power sources does each IRS have?

A

2

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13
Q

When do EBATT’s power IRS?

A

When <18V on their primary power source

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14
Q

What data does the TOLD (takeoff/landing data) have?

A
  • V speeds
  • Obstacle clearance
  • Landing data
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15
Q

What does AHRS give?

A

Attitude and heading

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16
Q

Where does AHRS get heading from?

A

Magnetometers

17
Q

What is the purpose of EGPWS?

A

Prevents CFIT

18
Q

EVS HUD is displaying C on window, what is the issue?

A

Selected side stick clear/de-clutter switch

19
Q

What type of speed does GPS give you?

A

Ground speed

20
Q

What antenna has coloured connectors and can the harnesses be repaired?

A
  • TCAS
  • No, must be replaced as impedance matched
21
Q

What independent controls do pilots have on WXR?

A
  • Gain
  • Asmuth
  • Altitude
22
Q

What type of wind sheer protection do WXR and GPWS provide?

A
  • WXR - predictive
  • GPWS - reactive
23
Q

What is the operating range of RADALT?

A
  • -5 - 2500ft
24
Q

Where can you see RADALT information?

A
  • PFD
  • HUD
25
Q

What purpose does the SSEC enable/disable switch have?

A
  • ADS testing/maintenance
26
Q

Air data gets to the PFD via what system?

A

DCN

27
Q

Air data gets to the standby flight displayed from where?

A

Arinc 429 directly from ADS

28
Q

DU2 fail CAS message but unit works fine. What could be the issue?

A

Wraparound bus

29
Q

Which processors are used for radio tuning?

A

7 and 8