REVIEW QUESTIONS – COMMUNICATIONS Flashcards
- What does depressing a Transmitter Selector Switch do?
-it selects the related communication system for subsequent transmission
- Which ACP switch keys the mask or boom microphone for direct transmission over the flight interphone?
-FLT
- Pushing the upper half of the control wheel PTT switch activates which transmitter?
-activates the oxygen mask or boom microphone for transmission as selected by the ACP transmitter selector
- What does the Service Interphone Switch do?
-When ON, allows maintenance or service personnel jacks to connect to the system
- What ACP switch position is required to transmit over the PA with the PA Handset on the Aft Control Stand?
-the handset bypasses the ACP, so it doesn’t matter
- When does the Flight Deck CALL (blue) light illuminate?
-When the Flight Deck is being called by the Flight Attendants or Ground Crew
- What does pressing the GRD CALL switch do?
-sounds a horn in the nose wheel well
- Normally, to call the Flight Attendants, which switch is used?
-the ATTEND switch
- Which radio defaults to DATA on power up and at power down?
-VHF-3
- What does an illuminated Offside Tuning Light (white) on the Radio Tuning Panel (RTP) indicate?
-that the radio normally associated with that panel, is being tuned by another raio tuning panel
- What is accomplished by pushing the VHF TEST button?
-it removes the automatic squelch feature
- What is the meaning of the INOP and PANEL FAIL displays on the Radio Tuning Panel (RTP)?
- INOP: the radio selected is not available
- FAIL: the radio tuning panel has failed
- Can you receive calls with an illuminated SELCAL light on the SELCAL Panel?
-No, you must reset the system
- Which Audio Control Panel controls the cabin MEDLINK headset jacks?
-The Observer’s Audio Control Panel
- On the ground, which radio does ACARS use to transmit and receive messages?
-VHF radio #3