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CRJ 700/900Electrical > Communication > Flashcards

Flashcards in Communication Deck (17)
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0
Q

The MASK/BOOM switch is located

A

audio control panel

1
Q

Where are the audio control panels located?

A

Center pedestal

2
Q

Where is the ELT located?

A

Tail section of the aircraft (aft equipment bay)

3
Q

What frequencies does the ELT transmit on when activated?

A

121.5 and 243 MHz and 406 Mhz

4
Q

How is tuning the ADF receivers achieved?

A

Through the RTUs

5
Q

How many ADF receivers does the CRJ have?

A

Two

6
Q

The FMS tune inhibit switch

A

Prevents the radios from being tuned by the FMS

7
Q

Which radios can be tuned by the backup tuning unit?

A

COM1, NAV1

8
Q

When does the high/low chime sound in the flight deck?

A

When a call is initiated to the flight deck from the flight attendant’s station

9
Q

Pushing one of the RTU inhibit switchlights

A

Enables cross side tuning of the radios if RTUS fails

10
Q

During use of the PA system, who has the highest priority?

A

Pilots

11
Q

Flight deck to ground crew calls are indicated by a steady CALL lightswitch illuminated on the center pedestal.

A

True (and will turn off in 30 sec)

12
Q

Pressing the CALL switch light in the flight deck will signal the flight attendants with an illuminated switch light on the handset and a

A

Hi/Lo chime in the cabin

13
Q

Pressing the CHIME switch light from the flight deck will

A

Generate three hi/Lo chimes in the cabin

14
Q

To squawk IDENT, push the ID button on either RTU

A

True

15
Q

COM2 can be tuned using

A

Either RTU and the FMS radio page

16
Q

How can the auto tune function of the FMS be disabled

A

DME Hold is selected ON.