AW 139 Audio

Question 1

What is the CAB push button on the Audio Control Panel used for?

Answer 1

b. To connect the PLT or CPLT Audio Control Panel to the Cabin Audio Controller

Question 2

The Cockpit Area Microphone is installed:

Answer 2

b. On the instrument panel above the Pilot’s PFD

Question 3

The Voice Recorder can record some audio inputs:

Answer 3

b. The pilots´ voices and cockpit area audio

Question 4

When the Test push-button on the Cockpit Control Unit is pressed

Answer 4

a. The BIT initiates, the two yellow LED’s ( CVR/FDR FAIL ) illuminate for eight seconds and then extinguish

Question 5

When the Erase push-button is pressed

Answer 5

b. The Voice Erase Cycle is initiated only if the A/C is on ground and both the Engine Mode Selector switches set to OFF

Question 6

There is the primary and the backup radio tuning functions:

Answer 6

b. The primary through the MCDUs and the backup through the CCDs

Question 7

The VHF system automatically transmits

Answer 7

a. A time-out signal after 2 minutes to prevent blockage of a communication channel

Question 8

If inside the VHF module the over-temperature condition exists

Answer 8

b. The NIM controls the two MRC cooling fans to keep the MRC temperature within limits

Question 9

Through the Audio Control Panels

Answer 9

a. The pilots receive the warning audio inputs

Question 10

The Public Addess (PA) push-button when pressed

Answer 10

b. Connects the pilots to a third-party passenger address system

Question 11

The Push-to-talk (PTT) operation is provided

Answer 11

c. Through the cyclic activated switch or the foot activated switch

Question 12

The backup mode is set

Answer 12

b. If the Audio Control Panel power fails

Question 13

MRC no.1 is located

Answer 13

c. In the left side of the nose compartment