AAAS

Question 1

an electronic device which produces radio waves with an antenna

Answer 1

Transimtter

Question 2

is for transmission of music and speech

Answer 2

radio- telephony transmitter

Question 3

transmission of signals

Answer 3

radio- telegraphy transmitter

Question 4

transmission of moving pictures

Answer 4

TV transmitter

Question 5

Is the transmission of codes.

is an electronic device that receives radio waves and converts the information carried
by them to a usable form

Answer 5

Code Transmitter

Question 6

may be defined as its ability to drive the output transducer to an
acceptable level

Answer 6

Receiver’s sensitivity

Question 7

may be defined as the extent to which a receiver of
differentiating between the desired signal and disturbances at other frequency

Answer 7

Receiver’s Selectivity

Question 8

is the way radio signals are transmitted from one point to another inside the earth’s atmosphere or free space

Answer 8

radio propagation

Question 9

is a radio wave that travels along Earth’s Surface

Answer 9

Ground Wave

Question 10

Used for long distance transmission. It has the ability to strike the ionosphere, be refracted from
it to ground, strike the ground, be reflected back toward the ionosphere..

Answer 10

Sky wave

Question 11

 The propagated wave is direct from transmitting to receiving antenna and does not travel along
the ground. And it is also called line-of-sight transmission disturbances.

Answer 11

Space Wave

Question 12

A communication satellite is placed into synchronous orbit, which means its position remains
fixed with respect to the earth’s rotation

Answer 12

Satellite Communication

Question 13

VLF

Answer 13

Under water comms

Question 14

LF

Answer 14

30,000 hz- 300,000hz AM radio

Question 15

MF

Answer 15

300,000- 3MHz AM radio

Question 16

HF

Answer 16

3M-30M Hz - AM radio Long distance Aviation Communication

Question 17

VHF

Answer 17

30M-300M Hz - FM

Question 18

UHF

Answer 18

300M to 1B Hz - Fm, Tv, phone, wireless network, blue tooth gps

Question 19

SHF

Answer 19

TV sattelite

Question 20

EHF

Answer 20

Radio Astronomy, full body scanners

Question 21

give the capability of tuning all communication radios. The
frequencies are tuned by using the 2 concentric knobs.

Answer 21

Radio Management Panels

Question 22

operates at 118-135 MHz frequency range.

Answer 22

VHF

Question 23

is a digital data link system for the transmission of messages between aircraft and ground stations,
which has been in use since 1978

Answer 23

ACARS

Question 24

ACARS

Answer 24

Aircraft Communication Addressing and Reporting Systems

Question 25

ACARS messages may be of three types based upon their content:

Answer 25

 Air Traffic Control (ATC)  Aeronautical Operational Control (AOC)  Airline Administrative Control (AAC)

Question 26

 Records the conversation of pilots and ambiance sound on flight deck every 30 mins.

Answer 26

CVR

Question 27

records the last 2 hours of the flight crew conversations and communications and aural warnings. It records automatically in flight and on ground when at least 1 engine is running and for 5 minutes after the last engine is shut down.

Answer 27

SSCVR solid state cockpit voice recorder

Question 28

Avoid static electricity discharging noise and ensure a good quality of radio transmission, without interference.

Answer 28

static discharger

Question 29

wing tip and aileron

Answer 29

9 per wing; 2 maybe missing

Question 30

horizontal stabilizer

Answer 30

5 per side; 1 maybe missing

Question 31

fin and rudder

Answer 31

5 per side; 1 maybe missing

Question 32

flap track fairing

Answer 32

3 per wing; 1 maybe missing

Question 33

2 kinds of static discharger

Answer 33

typical trailing edge installation typical tip installation

Question 34

allows the flight crew to communicate with flight attendant or ground personnel.

Answer 34

interphone system

Question 35

The interphone communication system includes:

Answer 35

Flight interphone Cabin Interphone Service Interphone Passenger service

Question 36

ACP There are____Audio Control Panels (ACPs) located next to an RMP. The ACPs control the channel and volume of transmission /reception.

Answer 36

Two are located on the center pedestal, a third one on the overhead panel. In case of a faulty CAPT or F/O ACP, the third occupant ACP can be selected by a manual switch.

Question 37

function makes interphone links between pilots themselves and the ground mechanic at the jack connection on the external power panel 108 VU.

Answer 37

flight interphone

Question 38

Is made of eight service interphone jacks located around the aircraft to facilitate communications between personnel during maintenance operations

Answer 38

Service interphone

Question 39

On ground only, The Landing Gear Control and Interface Units (LGCIUs) send a ground signal to the SVCE INTPH SYS, integrated in the CIDS directors

Answer 39

Automatic mode

Question 40

The SVCE INT OVRD pushbutton, on the maintenance panel, must be pressed. When the SVCE INT OVRD pushbutton is pressed or when the aircraft is on jacks, a ground signal is sent to the CIDS directors.

Answer 40

Manual mode

Question 41

Provides communication between Cabin Attendant and flight crew

Answer 41

Cabin Interphone

Question 42

If the Cockpit wants to communicate to the Flight Attendant.

Answer 42

On the ACP, Push the ATT Button and On call panel, choose what station they want to call. On Cabin, the Area call Panel illuminates Blue (Cockpit call)

Question 43

If the Flight Attendant wants to communicate the flight crew, On their handset, push the cockpit pushbutton.

Answer 43

On ACP, the CAB pushbutton switch illuminates and has aural warnings on Loudspeaker

Question 44

To establish the communication between cabin to cabin.

Answer 44

On the Handset, the crew can call any of the cabin station areas: FWD, AFT and AFT R and ALL

Question 45

give the capability of tuning all communication radios. The frequencies are tuned by using the 2 concentric knobs.

Answer 45

The Radio Management Panels (RMPs)