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B2 MODULE 5 > Subsection 15b Typical electronic/ digital systems > Flashcards

Subsection 15b Typical electronic/ digital systems Flashcards

1
Q

A conference call on the cabin interphone may be interupted by?

A

The captain or purser

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2
Q

A cyclic test ( watch dog ) should be performed for ECAM?

A

During flight

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3
Q

A modern EHSI will display the following in MAP mode?

A

Waypoints, ILS frequency, ETA, magnetic heading, WXR display and distance to go

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4
Q

A TCAS uses the radar mile definition in its calculations which is?

A

12.36 microseconds

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5
Q

AFDX switches are interchangeable but may require?

A

Software reconfiguration

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6
Q

AFDX switches contain what software?

A

Operational program software and configuration table software

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7
Q

Aircraft heading ( HDG ) is the angle between true north and?

A

The longitudinal axis of the aircraft

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8
Q

An avionic structure that has major functions ( eg flight management, communications management, analogue signal consilidation and conversion to digital data etc ) implemented in LRU’s that interchange information over digital databuses is known as?

A

A federated architectural system

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9
Q

An avionics data communication network ( ADCN ) uses?

A

Two active parallel identical networks

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10
Q

An EFIS system consists of?

A

Attitude indication, heading indication, symbol generators, switching/selector unit

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11
Q

An emergency crew and alerting system is used either by the cockpit to alert the cabin crew of a cockpit incident or by?

A

The cabin crew to alert the pilot of a cabin incident

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12
Q

An IFE tapping unit decodes video signals for?

A

The LCD monitors

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13
Q

An in flight entertainment centre ( IFEC ) is most likely installed in?

A

The avionics bay

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14
Q

An input/output module ( IOM ) never hosts?

A

Avionic applications

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15
Q

An integrated modular avionic system utilizes?

A

An ethernet network

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16
Q

An integrated modular avionic system utilizes?

A

A virtual backplane communications system

17
Q

A B-RNAV system must be capable of displaying distance and?

A

Bearing to waypoint

18
Q

A cabin surveilence video is displayed both in the?

A

Cockpit ( on the cockpit control and display system displays ) and also in the cabin ( on designated FAP’s )

19
Q

CADC outputs are altitude, vertical speed?

A

TAS, CAS, MACH no, SAT and TAT

20
Q

CMC ( central maintenance computer ) works to perform?

A

In flight BITE and ground tests of aircraft systems

21
Q

Control display unit ( CDU ) selection of TKE ( track angle error ) displays difference in degrees that the aircraft is to?

A

The LH/RH of the desired track

22
Q

Dial and call information from the PAX address and interphone is displayed to cabin attendants on the?

A

Attendant indication panels

23
Q

Differences between core processing input/output modules ( CPIOM’s ) are determined by?

A

The type of system the computer interfaces with

24
Q

During normal functioning of an ECAM system the engine data shown on the engine/warning display comes from the?

A

ECAM channel of DMC 1

25
Q

Each of the symbol generator outputs in an EFIS system can be displayed on?

A

Each individual display

26
Q

EADI sky and ground display is provided by?

A

Raster scan

27
Q

ECAM has at its heart a?

A

Central maintenance computer

28
Q

ECAM system was adopted for?

A

Airbus A310

29
Q

EFIS displays of the RH and LH displays are compared by comparitors in the?

A

Symbol generators

30
Q

Electric window shades in the cabin can be controlled from?

A

The FAP’s

31
Q

Electronic centralised aircraft monitoring system gives?

A

Red warnings and amber cautions to display system status

32
Q

Flight attendants communicate with the directors of the CIDS system using?

A

FAP’s within the cabin

33
Q

Flight director command bars are moved to the correct position by?

A

Position feedback

34
Q

For a 3D fix in a GPS system a minimum of?

A

4 satellites must be in view

35
Q

GPS navigation uses a constellation of satellites made up of?

A

21 active and 3 spare

36
Q

What is the reply frequency of Mode S transponder in the aircraft?

A

1090 Mhz

B2 MODULE 5 (17 decks)

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