Communication

Question 1

Frequencies are monitored by SELCAL from _________.

Answer 1

• VHF radios

* HF radios

Question 2

The Selective Calling (SELCAL) Panel illuminates alerting crew to incoming communication________.

Answer 2

on indicated radio

Question 3

________ independent channels on the voice recorder are used to record flight deck audio.

Answer 3

Four

Question 4

When ACARS is operational on the B737-800, do not use _____ for ATC communication.

Answer 4

VHF-3

Question 5

The GPWS and windshear audio warnings for altitude alert are heard through _________. They ________ be controlled or turned off by the crew.

Answer 5

the speakers and headsets; cannot

Question 6

The audio system_____________ if the remote electronic unit or audio control panel malfunctions.

Answer 6

reverts to degraded mode

Question 7

Crewmembers can ______________________ if the Audio Control Panel (ACP) is operating in the degraded
mode

Answer 7

only communicate on one radio (CA #1/FO #2) and the passenger address system cannot be accessed
through the Audio Control Panel (ACP)

Question 8

The Captain can use radio __________ for transmission and reception, while the First Officer uses radio
__________ if the Audio Control Panel (ACP) is operating in the degraded mode.

Answer 8

VHF-1; VHF-2

Question 9

Pushing a ____________, selects the related communication system for transmission and for reception
regardless of whether the related receiver switch is on.

Answer 9

Transmitter Selector (MIC SELECTOR) Switch

Question 10

Pushing a Receiver Switch, allows reception of related communication system or navigation receivers.
__________ may be selected at a time.

Answer 10

Multiple switches

Question 11

Pushing the Push-To-Talk Switch on the ACP to R/T (Radio-Transmit) keys the oxygen mask or boom
microphone for ____________ transmitter selector.

Answer 11

transmission as selected by

Question 12

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.

Answer 12

transmission over the flight interphone

Question 13

Selecting the MASK position on the MASK-BOOM Switch selects ____________

Answer 13

the oxygen mask microphone for transmission

Question 14

Selecting the BOOM position on the MASK-BOOM Switch selects____________

Answer 14

the boom microphone for transmission

Question 15

To ________________, push and rotate the Speaker (SPKR) switch to allow audio from the selected receiver
to be heard on overhead speaker.

Answer 15

adjust overhead speaker volume

Question 16

The V on the Filter Switch on the Audio Control Panel is for _______.

Answer 16

receiving NAV voice audio

Question 17

The B on the Filter Switch on the Audio Control Panel is for _______.

Answer 17

receiving both NAV voice and range audio

Question 18

The R on the Filter Switch on the Audio Control Panel is for _______.

Answer 18

• receiving NAV range (code) audio

Question 19

Private communication between ____________ is the primary purpose of the flight interphone system.

Answer 19

flight deck crew members without intrusion from the service interphone

Question 20

Intercommunication between the flight deck, flight attendants and ground personnel is accomplished by
selecting the _______________

Answer 20

service interphone system

Question 21

Selecting the service interphone switch allows ______________.

Answer 21

maintenance or service personnel to be added to the service interphone system

Question 22

When the ____________ uses the passenger address (PA) system, their announcements have first priority
and override all other users.

Answer 22

flight deck

Question 23

When the Flight Deck CALL Light illuminates blue this indicates the flight deck is being call by the
__________________.

Answer 23

all answers are correct

Question 24

What happens when you Press the Ground (GRD) CALL Switch __________________.

Answer 24

sounds a horn in the nose wheel until released

Question 25

Pushing down on Push-To-Talk Switch on the pilot control yoke to INT (Interphone) keys the oxygen mask or
boom microphone for ____________.

Answer 25

direct transmission over the flight interphone

Question 26

The white Offside Tuning Light, located at the top of the Radio Tuning Panel indicates what?

Answer 26

It indicates that radio tuning panel is being used to tune a radio not normally associated with the radio
tuning panel

Question 27

Weak VHF signal reception can be improved by pressing the ____________?

Answer 27

Communication (VHF) Test (TEST) Switch

Question 28

INOP displayed in the frequency window on the Radio Tuning Panel indicates _________.

Answer 28

the selected radio is not available

Question 29

The B737-800 HF communication system has _____ HF systems. Each system has _________ HF antenna.

Answer 29

two; a common or shared

Question 30

HF communication system operation in the transmit mode while fueling the aircraft is _____________

Answer 30

not permissible

Question 31

The TEST Switch on the Voice Recorder Panel activates a green light, (or raises the indicator into the green
band) when pushed and ___________.

Answer 31

sounds a tone through the HEADSET jack located on the Voice Recorder Panel

Question 32

The (ATTEND) CALL Switch __________________ when selected.

Answer 32

C. sounds a two-tone chime and illuminates a pink Master Call Light in the Cabin