Communications

Question 1

Depressing a Transmitter Selector performs three actions.

What are they?

Answer 1

Correct Answer 4
1) enables audio reception on the selected transmitter
2) selects that communication system for subsequent
transmission
3) deselects any other Transmitter Selector (MIC selector)
switch on that ACP
4) all of the above

Question 2

The ACP ______ switch position keys the oxygen mask or boom microphone for direct transmission over the flight interphone and bypasses the ACP Transmitter Selector (MIC selector).

Answer 2

I/C

Question 3

Pushing the upper half of the control wheel PTT switch

activates the _____.

Answer 3

microphone as selected by the ACP Transmitter Selector

Question 4

The Service Interphone switch connects the _____ to the

Service Interphone System.

Answer 4

external jacks

Question 5

Transmitting over the PA with the PA Handset”,” on the Aft

Control Stand”,” ______.

Answer 5

bypasses the ACP

Question 6

The flight deck CALL (blue) light illuminates whenever the

_____ call the flight deck.

Answer 6

Flight Attendants or Ground Crew

Question 7

Pressing GRD CALL sounds a horn in the _____ and the horn sounds _____.

Answer 7

nose wheel well / until releasing the switch

Question 8

Normally to call the Flight Attendants”,” which switch is

used?

Answer 8

ATTEND

Question 9

Which radio defaults to DATA on power up and at power

down?

Answer 9

VHF 3

Question 10

An illuminated Offside Tuning Light (white) on the Radio
Tuning Panel (RTP) indicates _____. (Select ALL correct
answers.)

Answer 10

Correct Answer 2, 3
1) a received SELCAL from dispatch
2) RTP is being used to tune a radio not normally associated
with this RTP
3) radio normally associated with this panel is being tuned
by another RTP
4) the DATA function is now on VHF1

Question 11

Pushing the VHF TEST button ________.

Answer 11

Correct Answer 4

1) tests receiver operation
2) improves weak signal reception
3) removes squelch
4) all of the above

Question 12

The Radio Tuning Panel (RTP) displays _____ when the

selected radio is not available.

Answer 12

INOP

Question 13

The Radio Tuning Panel (RTP) displays _____ if the panel

fails.

Answer 13

PANEL FAIL

Question 14

An illuminated SELCAL light on the SELCAL Panel means a call is received and ______.

Answer 14

SELCAL light must be reset before receiving future calls

Question 15

The SELCAL system _____ when the system receives an

incoming call from a ground station

Answer 15

white light for the associated radio illuminates and a two-tone chime sounds

Question 16

The _____ Audio Control Panel controls the cabin MEDLINK headset jacks.

Answer 16

Observers

Question 17

On the ground”,” ACARS uses _____ set to DATA to transmit and receive messages.

Answer 17

VHF 3