ATA 23 COMMUNICATIONS

what are the two sub-systems of the communications system. radio communication and on board communication. cockpit communication and cabin caommunication. ground communication and air communication.

what is the purpose of communication during taxiing and towing on the single aisle aircraft. to establish contact with the tower. to establish contact with maintenance. to interact with the service personnel.

what must be done to enable transmission mode for the acoustic devices (microphone). select the related trasnmission key. activate the standby frequency. push the on/off switch.

what is the purpose of the service interphone system in terms of maintenance coordination?. to enable communication between flight crew and mechanic. to communicate with passengers during boarding. to connect to the tower for takeoff clearance.

how are audio lines from various jacks routed to the audio management unit AMU. through the amplifiers in the CIDS directors. through the radio management panel. through the cabin intercommunication system.

when is the automatic mode of the service interphone system active?. on the ground with gear down and compressed. during engine start. during flight operation.

how is the service interphone system re-enabled after jacking the aircraft. switching the service interphone override switch to ON. adjusting the interphone audio level. pushing the INT pushbutton.

the use of the radio system on the single aisle aircraft is extremely important for the safe operation of the..... safe operation of the aircraft. ground handling. tower comunication.

to-re enable the service interphone, the service interphone override P/BSW must be switched to..... ON. ENABLE. OFF.

the primary function of the aircraft augmentation module AIM is to program the..... message in the ELT. aircraft identification. maintenace. military.

the ON-ARMED-TEST/RESET switch on the RCP can be set to the TEST/RESET position to initiate an ELT. BITE TEST. battery charge. transmission.

the ELT operates automatically or manually, and its battery pack supplies power for approximately..... hours. Fifty. ten. twenty.

the flight interphone sytem is mainly used for.... communication within the cockpit and with ground mechanics. internal. passenger. external.

the ELT BITE test is performed to verify the proper operation of the ELT system and involves transmitting a (n)...... siganl. emergency. entertainment. distress.

what is the purpose of the cabin assigment module (CAM). store cabin zone information. operate oxygen mask system. manage interphone communications.

how does the conference mode work for interphone communication. it connects all cabin stations to the cockpit. it broadcast chime sounds. it activates priority messages in the cabin.

what is the priority of an emergency call in the communication system?. priority 1. priority 4. priority 2.

what happens when an emergency call is initiated from the cockpit. all cabin stations connect to the cockpit. all PA loudspeakers are activated. the cabin stations connect to each other.

how does the cabin initiate interphone communication. by using the audio control panel (ACP). by activating the oxygen masks. by lifting the cockpit handset.

what is the purpose of the reset key in the cabin ATTND stations. resets the interphone function. resets the system power. initiates a PA announcement.

how are calls from the cockpit initiated using the CALLS panel. by using the cabin key knob. by using the pa all key. by using the ACP pushbuttons.

the upper row of the AIP display is used for the indication of information concerning the cabin and flight crew interphone system the outer left section is used to show the.... information. handset. status. interphone.

to select an announcement using the handmic, the passenger address (PA) must be pressed and held, it comes on green and.... the microphone audio to the PA system. connects. blocks. transmits.

to make an announcement using the boomset or the oxygen mask, the PA transmission key must be pressed and held on the ACP, it comes on green the handmic has also the... priority. same. higher. lower.

a handset is mounted on the cockpit center pedestal and contains a PTT SW pressing on the PTT SW keys the PA system..... lower priority PA sources and broadcasting the speech over all PA loudspeakers and PAX headset. overriding. silencing. enhancing.

the conference mode is used for the communication between...... interphone sources. more than two. specific. all.

how is speech communication established from the cockpit using the SVCE INT jacks. pressing the CABIN key. pressing the SVCE int ovrd pushbutton. using the audio control panel ACP.

what indication is displayed on attendant indication panels AIP when cabin stations initiate communication using the SVCE INT jacks. '' SERV INT''. '' SERV COMM''. ''CABIN CALL''.

which component digitizes audio signals from cabin stations and transmits them to the directors?. DEU. LGCIU. AMU.