Boeing 737NG - Communications - SmartCockpit - Airline training guides, Aviation, Operations, Safety

If the VOICE RECORDER Switch is selected to ON:

It powers the cockpit voice recorder until first engine start, then trips the switch to AUTO.

It powers the cockpit voice recorder at all time.

It powers the cockpit voice recorder from first engine start until 5 minutes after last engine shutdown.

It powers the cockpit voice recorder at all time for a maximum of 25h.

Correct! Wrong!

When the ALT‐NORM switch on the Audio Control Panel (ACP) is set to ALT:

The ACP switches to standby ACP and all functions operate normally except PA and interphone.

The ACP at that station is inoperative but the crewmember can communicate on one radio.

The ACP at that station is still operative but in degraded mode.

The ACP at that station is inoperative and the crewmember cannot communicate on any radios.

Correct! Wrong!

The call system is used as a means for various crewmembers to gain the attention of other crewmembers and to indicate that interphone communication is desired. Attention is gained through the use of lights and aural signals (chimes or horn). If the flight deck calls the cabin crew, the visual signal at called position is:

Blue then becomes red after 5 seconds.

Pink.

Green.

Blue.

Correct! Wrong!

What is the purpose of the ALT-NORM switch on the Audio Control Panel?

It swaps audio control panels with the observer.

It selects a degraded mode of operation of the ACP.

It selects an alternate radio.

Correct! Wrong!

The cockpit voice recorder uses four independent channels to record flight deck audio for _____

25 hours.

300 minutes.

120 minutes.

60 minutes.

Correct! Wrong!

Recordings older than 120 minutes are automatically erased.

Flight Attendants may be called from the flight deck, the other attendant station, or from any passenger seat or lavatory. Master call lights in the passenger cabin identify the source of incoming calls to the attendants.

True.

False.

Correct! Wrong!

In the degraded mode of operation, are the ACP transmitter selectors functional?

Yes.

No.

Correct! Wrong!

On the Audio Control panel (ACP) the Cabin call light comes ON. It will illuminate until:

Remains illuminated for 40 seconds.

Remains illuminated for 30 seconds.

Remains illuminated for 20 seconds.

Remains illuminated for 10 seconds.

Correct! Wrong!

How are the communication systems controlled?

By their respective control modulators.

By the Audio Control Panel.

By the Mode Control Panel.

Correct! Wrong!

In case of degraded audio system operation:

Audio warnings for altitude alert, GPWS and windshear are not heard.

Audio warnings for altitude alert are not heard.

Audio warnings for altitude alert and GPWS are not heard. Windshear alerts are not affected.

Correct! Wrong!

The VHF–1 antenna is located on the lower fuselage and VHF–2 is on the upper fuselage.

True.

False.

Correct! Wrong!

The VHF–2 antenna is located on the lower fuselage and VHF–1 is on the upper fuselage.

The pilots can transmit directly over the flight interphone by using the control wheel PTT switch. Alternately, any crewmember with an ACP can transmit/receive over the flight interphone by using their related ACP and normal PTT switches. Any standard microphone may be used with the flight interphone system.

False.

True.

Correct! Wrong!

The Cockpit Voice Recorder in AUTO:

Always powers the CVR from first engine start until 5 minutes after last engine shutdown.

Always powers the CVR when DC bus 1 is powered.

Always powers the CVR when DC bus 2 is powered

Always powers the CVR when AC Transfer bus 1 is powered.

Correct! Wrong!

The Cockpit Voice Recorder (CVR) can be erased by:

Pushing the erase button for 2 seconds (aircraft on ground or in flight).

Pushing the erase button for 2 seconds (aircraft in on ground with parking brake ON).

Pushing the erase button for 5 seconds (aircraft in on ground with parking brake ON).

Pushing the erase button for 2 seconds

Correct! Wrong!

The ERASE switch is red. It will erase all four channels.

When an HF transmitter is keyed after a frequency change, the antenna tunes. A steady or intermittent tone may be heard through the audio system. While tuning, the tone can last as long as 7 seconds. If the system fails to tune:

The tone will last more than 7 seconds, to a maximum of 30 seconds.

The tone will last more than 7 seconds.

The tone will not be heard

The tone will last more than 7 seconds, to a maximum of 15 seconds.

Correct! Wrong!

The antenna is located in the vertical stabilizer.

Cockpit Voice Recorder - When the TEST switch is pushed for _____:

2 seconds the green STATUS light flashes once and a tone may be heard through a headset plugged into HEADPHONE jack.

2 seconds the red STATUS light flashes once and a tone may be heard through a headset plugged into HEADPHONE jack.

5 seconds the green STATUS light flashes once and a tone may be heard through a headset plugged into HEADPHONE jack.

5 seconds the red STATUS light flashes once and a tone may be heard through a headset plugged into HEADPHONE jack.

Correct! Wrong!

With the Captain’s ACP operating in degraded mode, at that station:

Altitude alert, GPWS and windshear audio warnings are not heard.

All ACP transmitter selectors remain functional, but receiver selectors are lost.

The flight interphone remains useable, the PA is lost.

VHF‐2 is the only useable radio.

Correct! Wrong!

When is the Cockpit Voice Recorder active?

In flight only.

Anytime the battery switch is ON.

Anytime DC power is available

Anytime 115 VAC is applied to the aircraft.

Correct! Wrong!

The MASK-BOOM switch allows selection of the oxygen mask microphone or the boom microphone. The MASK-BOOM switch affects the operation of the hand microphone.

False.

True.

Correct! Wrong!

The MASK-BOOM switch does not affect the operationof the hand microphone.

Boeing 737NG - Communications

Boeing 737NG – Communications

If the VOICE RECORDER Switch is selected to ON:

When the ALT‐NORM switch on the Audio Control Panel (ACP) is set to ALT:

What is the purpose of the ALT-NORM switch on the Audio Control Panel?

The cockpit voice recorder uses four independent channels to record flight deck audio for _____

Flight Attendants may be called from the flight deck, the other attendant station, or from any passenger seat or lavatory. Master call lights in the passenger cabin identify the source of incoming calls to the attendants.

In the degraded mode of operation, are the ACP transmitter selectors functional?

On the Audio Control panel (ACP) the Cabin call light comes ON. It will illuminate until:

How are the communication systems controlled?

In case of degraded audio system operation:

The VHF–1 antenna is located on the lower fuselage and VHF–2 is on the upper fuselage.

The Cockpit Voice Recorder in AUTO:

The Cockpit Voice Recorder (CVR) can be erased by:

When an HF transmitter is keyed after a frequency change, the antenna tunes. A steady or intermittent tone may be heard through the audio system. While tuning, the tone can last as long as 7 seconds. If the system fails to tune:

Cockpit Voice Recorder - When the TEST switch is pushed for _____:

With the Captain’s ACP operating in degraded mode, at that station:

When is the Cockpit Voice Recorder active?

The MASK-BOOM switch allows selection of the oxygen mask microphone or the boom microphone. The MASK-BOOM switch affects the operation of the hand microphone.