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33. Loudspeakers in cabin will give output signals according to a different priority to prevent a mixture of the audio signals. Chimes generated by PA system will:

• A. Always sound together with other audio signals

• B. Always sound at the highest priority 

• C. Always sound at the lowest priority

34. Volume level of loudspeaker will be automatically increased when:

• A. At least one engine is started (via engine oil pressure switch)

• B. The oxygen masks are released after a cabin decompression (via 14,000ft. pressure switch)

• C. engine oil pressure switch or 14,000 ft. pressure switch is activated

35. When the Captain presses the PA knob on his ACP (the light goes off), loudspeakers in cockpit will:

• A. Not sound Flight crew’s and Cabin crew’s announcement to passengers

• B. Not sound Flight crew’s announcement to passengers 

• C. Cabin crew’s announcement to passengers

36. In order for the Solid state CVR to store the last 120 minutes of the flight in memory, it receive inputs from:

• A. 03 channels 

• B. 04 channels

• C. 05 channels 

37. On ground, the CVR starts recording: 

• A. Automatically when all engines are completely started 

• B. Automatically when aircraft is energized 

• C. By pressing a pushbutton on the control panel

38. All data recorded in the CVR can be erased: 

• A. When the aircraft is on ground and the parking brake is set 

• B. Whenever you press & hold the ERASE pushbutton on the control panel 

• C. Automatically to keep the privacy of the crew after engines are shut down

39. On the CVR, there are some components such as:

• A. A recorder itself, an Underwater Locator Beacon (ULB) & an microphone

• B. A recorder itself, an ULB and a jack to connect headphone for testing

• C. A recorder itself, an ULB

40. In modern aircraft, there are 3 independent VHF systems. Which system is normally designed for the ACARS system?

• A. VHF 1 

• B. VHF 2 

• C. VHF 3

41. When the transmission works with the normal output power, which statement is NOT true for sidetone signal?

• A. Pilots can hear his own voice in the headphones with sidetone 

• B. Sidetone signals come from ground station

• C. Missing sidetone is always an indication for a system failure

42. The Radio Management Panel is used to:

• A. Make frequency selections for VHF, HF, SATCOM and ACARS 

• B. Make frequency selections for VHF, HF

   

• C. Control transmission and reception of VHF, HF, flight interphone