ComNav Midterm

50問 • 1年前

問題一覧

A device used to record specific aircraft performance parameters.A device used to record specific aircraft performance parameters.

Flight Data Recorder

FDR shall record the following required parameters, except for one

None of The Above

The recorder is installed in the most crash survivable part of the aircraft, usually the__

Tail Section

In what year were flight data recorders first introduced?

1950

What recording medium was used in the first-generation Flight Data Recorder?

Metal Foil

In what year was the second-generation flight data recorder introduced?

1970

What is FDAU?

Flight-Data Acquisition Unit

A unit that receives various discrete, analog and digital parameters from a number of sensors and avionic systems and then routes them to a flight data recorder.

FDAU

An airborne flight data recorder designed to provide quick and easy access to raw flight data.

QAR

The second-generation digital FDR (DFDR) can record up to how many hours of data?

25 Hours

It uses stacked arrays of memory chips, so they don't have moving parts.

Solid State

A device that automatically activates when the recorder is immersed in water.

Pinger

Used to assist in locating the FDR in the event of an overwater accident.

ULB

The recording medium of choice unti the introduction of sohd-state flight recorders in the late 1980s

Magnetic Tape

A device used to record the audio environment in the flight deck for accidents and incident investigation purposes.

CVR

CVRs are capable of recording how many channels of audio data?

4 channels

CVRs are capable of recording audio data for up to how many hours?

2 Hours

Fixed-wing aeroplane and helicopters shall be equipped with a cockpit voice recorder with a recording duration of up to how many minutes

30 minutes

Fixed-wing aeroplanes with a maximum take-off mass of more than shall be equipped with a CVR with a recording duration of two hours.

5700kg

Helicopters for which the certificate of airworthiness is first issued after 1 January 2003 shall be equipped with a CVR with a recording duration of how many hours?

2 Hours

A smaller object that revolves around a much larger in space.

Satellite

True or False Earth is the artificial satellite of the sun.

False

True or False INSAT is an example of a natural satellite.

False

The following are the basic elements of satellite communication system except one

Data Service Provider

What is the uplink frequency range of C band

5925-6425

What is the Downlink frequency range of C band

3700-4200

is the downlink frequency range of Ku Band

11.7-12.2 Ghz

What is the uplink frequency range of Ku band

27.5-31.0 Ghz

What is the missing component in this block diagram

Encoder

What SELCAL

Selective Calling

A communication method used to notity aircraft that a ground radio station wishes to communicate.

SELCAL

It alerts the aircraft crew to be notified of incoming ground communications even when the aircraft's radio t muted when aircraft is flying over high seas.

SELCAL

The SELCAL system operates in the frequency range of?

HF/VHF

A 4-letter code is assigned to each aircraft excluding what letters?

I, N, O

True or False DB-NR is an allowable distinct SELCAL code.

False

True or False FH-NO is an allowable distinct SELCAL code.

False

The official ICAO SELCAL registrar for all SELCAL codes worldwide.

Aviation Spectrum Resources

True or False Two aircraft can have the same SELCAL code.

False

True or False SELCAL is used to reduced crew load and extend the range of VHF.

True

What is ACARS?

Aircraft Communication Addressing and Reporting System

What is CDU?

Control Display Unit

What is DSP?

Datalink Service Provider

If VHF is not available in the area, ACARS will automatically connect to what?

Satellite Communication

If VHF and SATCOM are not available in the area, ACARS will automatically connect to what?

What is PDC?

Pre-Departure Clearance

true or false 60% of ACARS messages are sent automatically.

False

What is WOW sensors

Weight on Wheels

What is FADEC?

Full Authority Digital Engine Control

True or False ACARS can transmit an information about exhaust gas temperature.

True

What is ATIS

Automatic Terminal Information Service

BasicElec Pre Final

Nillo Jb · 38問 · 2年前

BasicElec Pre Final