Com System Flashcards
Audio warnings for altitude alert, the GPWS and windshear are heard through _________. They ________ be controlled or turned off by the crew.
() the speakers and headsets; cannot
() the headsets only; cannot
() the speakers only; cannot
The speakers and headsets; cannot
If the Audio Control Panel (ACP) is operating in the degraded mode, the crewmembers can _______________.
() only use the oxygen mask microphone to communicate
() only communicate on one radio (CA #1/FO #2) and the passenger address system cannot be accessed through the Audio Control Panel (ACP)
() continue to communicate normally using the hand mike
only communicate on one radio (CA #1/FO #2) and the passenger address system cannot be accessed through the Audio Control Panel (ACP)
Pushing a ____________, selects the related communication system for transmission and for reception regardless of whether the related receiver switch is on.
() Transmitter Selector (MIC SELECTOR) Switch
() Receiver Switch
() Push-To-Talk Switch
Transmitter Selector (MIC SELECTOR) Switch
Pushing a Receiver Switch, allows reception of related communication system or navigation receivers. __________ may be selected at a time.
() One switch
() Multiple switches
() Two switches
Multiple Switches
Pushing the Push-To-Talk Switch on the ACP to R/T (Radio-Transmit) keys the oxygen mask or boom microphone for ____________ transmitter selector.
() transmission as selected by
() reception as selected by
() all answers are correct
transmission as selected by
Pushing the Push-To-Talk Switch on the Audio Control Panel (ACP) to I/C (Intercom) keys the oxygen mask or boom microphone for ____________ and bypasses the transmitter selector.
() transmission over the flight interphone
() transmission over the passenger address system
() all answers are correct
transmission over the flight interphone
Placing the MASK-BOOM Switch in the MASK position selects
() the boom microphone for transmission
() the intercom system for transmission
() the oxygen mask microphone for transmission
the oxygen mask microphone for transmission
Placing the MASK-BOOM Switch in the BOOM position selects
() the boom microphone for transmission
() the intercom system for transmission
() the oxygen mask microphone for transmission
the boom microphone for transmission
Pushing and rotating the Speaker (SPKR) switch allows audio from the selected receiver to be heard on overhead speaker, and __________.
() adjusts overhead speaker squelch
() adjusts overhead speaker volume
() adjust overhead speaker volume and GWPS alerting volume
adjusts overhead speaker volume
On the Audio Control Panel, the V on the Filter Switch is for _______.
() receiving NAV voice audio
() transmitting NAV voice audio
() adjusts the squelch of the NAV voice audio
receiving NAV voice audio
On the Audio Control Panel, the R on the Filter Switch is for _______.
() receiving NAV range (code) audio
() transmitting NAV range (code) audio
() adjusts the squelch of the NAV range (code) audio
receiving NAV range (code) audio
The service interphone switch allows ______________.
() passengers (Channel 9) to be added to the service interphone system
() maintenance or service personnel to be added to the flight interphone system
() maintenance or service personnel to be added to the service interphone system
maintenance or service personnel to be added to the service interphone system
What does the Radio Tuning Switch located on the radio tuning panel select?
() The flight intercom to be tuned
() The VHF or HF radio to be tuned
() all answers are correct
The VHF or HF radio to be tuned
What is the function of the Radio Tuning Switch Panel Off Switch?
() Disconnects the pilots from the flight intercom
() Disconnects the jumpseater from the flight intercom
() Disconnects the panel from the communication radios, switch illuminates (white)
Disconnects the panel from the communication radios, switch illuminates (white)
What does the white Offside Tuning Light, located at the top of the Radio Tuning Panel indicate?
() It indicates that radio tuning panel is being used to tune a radio not normally associated with the radio tuning panel
() It indicates that radio tuning panel is being used to tune a radio not available
() The radio tuning panel has failed
It indicates that radio tuning panel is being used to tune a radio not normally associated with the radio tuning panel
What is indicated when INOP displayed in the frequency indicator on the Radio Tuning Panel?
() the radio tuning panel has failed
() the selected radio is not available
() the frequency is not available
the selected radio is not available
What is indicated when PANEL FAIL displayed in the frequency indicator on the Radio Tuning Panel?
() the radio tuning panel has failed
() the selected radio is not available
() the frequency is not available
the radio tuning panel has failed
It is _______ to operate the HF communication system in the transmit mode while fueling the aircraft.
() permissible
() not permissible
Not permissible
The voice recorder uses ________ independent channels to record flight deck audio.
() three
() four
() five
four
The ERASE Switch (red) on the Voice Recorder Panel is operative _____________.
() only on the ground with the parking brake set
() only with the engines shutdown
() at any time if held continuously for 10 seconds
only on the ground with the parking brake set
Pressing the Attendant (ATTEND) CALL Switch __________________.
() sounds a two tone chime and illuminates a pink Master Call Light in the Cabin
() sounds a horn in the nose wheel until released
() sounds a single tone chime in the cabin
sounds a two tone chime and illuminates a pink Master Call Light in the Cabin
If the remote electronic unit or audio control panel malfunctions, the audio system_____________.
() reverts to degraded mode
() is inoperative
() is powered by the standby battery and works normally
reverts to degraded mode
If the Audio Control Panel (ACP) is operating in the degraded mode, the Captain uses radio ______ for transmission and reception, while the First Officer uses radio ______.
() VHF-1; VHF-2
() VHF-1; VHF-3
() VHF-2; VHF-3
VHF-1; VHF-2
On the Audio Control Panel, the B on the Filter Switch is for _______.
() transmitting both NAV voice and range audio
() adjusting the squelch on both the NAV voice and range audio
()receiving both NAV voice and range audio
receiving both NAV voice and range audio
The primary purpose of the flight interphone system is to provide private communication between ____________.
() flight deck crew members without intrusion from the VHF-1 radio
()flight deck crew members without intrusion from the service interphone
() flight deck crew members without intrusion from the HF radio
flight deck crew members without intrusion from the service interphone
The _________________ provides intercommunication between the flight deck, flight attendants and ground personnel.
() service interphone system
() flight interphone system
() passenger address system
service interphone system
On the aft overhead panel, the service interphone switch allows ______________.
() passengers (Channel 9) to be added to the service interphone system
() maintenance or service personnel to be added to the flight interphone system
()maintenance or service personnel to be added to the service interphone system
maintenance or service personnel to be added to the service interphone system
When using the passenger address (PA) system, the __________ announcements have first priority and override all other users.
() flight attendant
() flight deck
() automated entertainment
Flight deck
An illuminated Flight Deck CALL Light (blue) indicates the flight deck is being call by the __________________.
() all answers are correct
() flight attendants
() ground crew
all answers are correct
Pressing the Ground (GRD) CALL Switch __________________.
() sounds a two tone chime and illuminates a pink Master Call Light in the Cabin () flashes the taxi light three times
() sounds a horn in the nose wheel until released
sounds a horn in the nose wheel until released
Pushing down on Push-To-Talk Switch, on the pilot control yoke, to INT (Interphone) keys the oxygen mask or boom microphone for ____________.
() direct transmission over the flight interphone
() direct transmission over the passenger address system
() all answers are correct
direct transmission over the flight interphone
What switch can be pressed to improve the reception of weak VHF signals?
() Communication (VHF) Test (TEST) Switch
() HF Sensitivity Control
() Radio Tuning Panel Off (OFF) Switch
Communication (VHF) Test (TEST) Switch
The B737-800 HF communication system has _____ HF systems. Each system has _________ HF antenna.
() two; a common or shared
() three; its own
() two; its own
Two; a common or shared
SELCAL monitors frequencies on _________.
() all answers are correct
() VHF radios
() HF radios
All answers are correct
An illuminated light on the Selective Calling (SELCAL) Panel ________.
() alerts crew of incoming communication from the flight attendants
() alerts crew to incoming communication on indicated radio
() alerts crew of incoming communication from ground crew
() alerts crew to incoming communication on indicated radio
Pushing the TEST Switch on the Voice Recorder Panel, activates a green light, or raises the indictor into the green band, and ___________.
() sounds a tone over the flight deck speakers
() sounds a tone through the HEADSET jack located on the Voice Recorder Panel
() erases all channels Preflight
sounds a tone through the HEADSET jack located on the Voice Recorder Panel
