Atas 23-34

What is the arquitecure of the EFIS?. There are one Symbol for the Capt's flight instruments and one for the F/O. One symbol generator with two channels supplies the Capt and F/O flight instruments. There are three EFIS Symbol Generator, two EADI and two EHSI for Capt and Frist Officier instruments.

Selecting the CAPTAIN ALTERNATE "EFI"switch... Allows the FMS ( Flight Managment System) to be the only source of information to the EFIS system. Allows the left Symbol Generator to provide the information displayed on the Frist Officier EADI and EHSI. Allows the center Symbol Generator to provide the information displayed on the CAPTAIN EADI and EHSI.

Switching Captai´s ADC instrument Source Select Switch to ALTN. Transfers the Left ADC Static inputs to the Alternate Static System. Causes that several system using Left ADC to use the Right ADC as signal source. Causes the Air Data Tranfer Relays in the P37 panel switch over to th opposite ADC.

The Altitud Alert is...... Selected at the AFDS Mode Control Panel. Always enabled ( Air and Ground). Selected at the Captain's Altimeter.

Both EFIS Instrument Source Selector Switches to ALTERNATE . What Happens to the system?. Captain and F/O EADI and EHSI display Data , are from the left EFIS Symbol Generator. Captain and F/O EADI and EHSI are now controlled via Captain EFIS control panel only. F/O EADI and EHSI are no longer supplied with data ( Blank display).

The Right IRU is being used in its backup ATT mode. For this mode to be effective , what information must the crew enter periodically?. Present position. Windspeed & direction. Heading.

A quick Aligment fakes approximately. 30 seconds. 2 minutes. 1 minute & 30 seconds.

What is the purpose of the Altitude Alert System?. To alert Flight crew when the altitude is too low respective the Field elevation. To alert the flight crew when the decision height is reach. To give the pilots an aural and visual indication if the altitude selected approaching or devlated.

The Air Data Computers are located. Main Equipment Center. After Cargo Comparment. Forward Equipment Center.

What statement concerning the EFIS Self Test is correct?. The test can be performed by pressing the MASTER TEST switch at the overhead panel or by pressing the test switch on the EFIS Symbol Generator. The Test Pattern on the EHSI is displayed in PLAN mode only. The WX-RADAR test pattern can only be displayed in MAP ,EXP VOR and EXP ILS mode , WHEN THE WX-RADAR switch is pushed to the ON postion.

Where does the ADCs static pressure information come from?. Static ports in the Pitot / Static probes. Air Data Modules. Static Ports on the fuselage.

The Vertical Speed Indicator ( VSI ) receives the information from..... The inertial Reference Unit (IRU). The Alternate Static System. The Captain's electric altimeter.

ACARS. From where it receives information OOOI?. From the EICAS System. From the FMC during the flight. From a manual entry done by the pilot on the MCDU.

An EHSI is switching between normal and blank alternating , What should be the possible cause ?. EFIS symbol Generator EADI video drivers with problem. At the EFIS control panel, the BRT control is full CW position. Cool ducts blocked and temperature rises over 100°C,and then cools down and so on.

In order to verify the Altitude information we can.... Compare EADIs and VSI. Compare EADIs and Standby Altitude Indicator. Compare EADIs and Standby Airspeed indicator.

When the Center Symbol Generator receives power signal?. When the Captain instrument transfer bus are powered. Any time the AC power is available. When the captain or frist officer EFIS transfer switch is selected.

When the left Air Data Computers fails , the Captain must : Cycle the ALTN EFI switch. Turn off the Air Data Computer. Select the ALTN Air Data Computer source select switch.

During a normal IRS alignmrnt,when does the ALIGN light extinguish?. When the IRS enters NAV mode. When the IRS enters ATT ( attitude) mode. When the IRS enters ALIGN mode.

The purpose of the VHF Communication Transceiver is ..... To provide long distance communications. To enable the Passenger Address System. To provide short distance communications.

Which Inertial Reference System Data isndisplayed on the cockpit displays and instruments during normally operation?. True Heading, Verical Speed , Inertial Altitude , Pitch and Roll Altitude. Pitch and Roll Altitude , Magnetic Heading , Vertical Speed. Computed Airspeed . Inertial Altitude , Magnetic Heading, Pitch and Roll Altitude.

If we look at the FMC-CDU POS REF page , the center IRS Residual Ground Speed is higher than the in kts..... Everything is fine , that is a normal value. The center IRU must be replaced. That is the last Ground Speed before Landing.

How many Pitot/Static Probes are on 767. There are two , one for Captain and the other for F/O instruments. There are four , the Capt, F/O , L Aux and R Aux. There are two on each side of the fuselage and one on the stabilizer for Elevator Feel.

The SELCAL system when is activated .... Is reset by the Air/Ground switch after Landing. it is reseated by depressing the Call LAMP/SW or by keying the associated Transceiver. An automatic reset is performed after 2 min.

The ALIGN lights on the IRS Control Panel (IRMP) are flashing . What could be the possible fault?. The airplane is flying over 82 latitude. This is normal. At the end of the Aligment Time Latitude and Longitude were not entered.

What is the Main Computer on the ACARS?. The flight Managment Computer. The ACARS Managment Unit. The EICAS System.

During the IRS aligment process the Aircraft is moved so..... A fast Align must be perfomed moving the Mode Select switches to ATT and back NAV. After the aircraft is steady again the aligment will continue. A reset can be performed at IRMP by the Mode Select switches moved from NAV-ALIGN-NAV.

The L IRU information is shown on ... F/O's EADI, VSI and RDMI. Captain's EADI,EHSI,VSI and F/O's RDMI. Captain's EADI , EHSI , VSI and RDMI.

Where are the left and right HF antenna couplers located ?. Vertical Stabilizer ( left side access). Above AFT Galley be side Flight Data Recorder. Main Equipment Cneter behind of HF Transcelvers.

On 767 airplanes DFDR & Voice Recorder are located. In Radar compartment Rack E-1. On Rack E-7 Above aft Galley. In Main equipment center.

The ATT DISAGREE caution message level B. There is an altitude diference between altimeters. The altitude alert is in the deviation mode. There is a roll or pitch difference between Capt and F/O EADI.

At the RDMI appears HEADING failure flag ( IRS information inoperative). left and right DME displays goes blank. left and right Bearings Flag in VOR mode only. left and right Bearings Flags in VOR and ADF modes.

At the Passenger Address System the input priority logic is .... 1° Pre Recorded Announcements or Video Audio, 2° Pilot , 3° Attendant , 4°Boarding Music. 1° Attendant,2° Pilot, 3°Pre Recorded Announcements or Video Audio , 4°Boarding Music. 1° Pilot , 2°Attendant , 3°Pre Recorded Announcements or Video Audio, 4°Boarding Music.

The best IRUs present position is supplied when ... the Airport latitude and lngitude is entered. the Gate latitude longitude is entered. the last stored latitude longitude is entered.

When the Ground Crew Call sound continuously?. If the IRS is on battery and/or there is no Equipment Cooling. if there is an APU fire detection on ground. When the flight deck call switch on P40 panel is pressed.

The Heading Reference switch is switched to the TRUE poation , What is the effect ?. The IRUs will start to calculate true north. The IRUs adjust the laser gyros to the true earth drift rate. Affected indicators will use true north data from the IRUs.

Which of the following indicates an EADI power failure ?. EADI failure flag. A blank EADI display. EFIS failure message.

The PA Output Level increases by 6 db: After second engine start. After cabin decompression. After frist engine start.

Which Statement concerning the power supply for the IRUs is correct?. Backup power is from the Main Battery , Backup power is limited to 5 minutes. Backup power is from the IRS Battery Units , Backup power is limited to 5 minutes for the center and right IRU. Backup power is from the Main Battery . Backup power is limited to 5 minutes for the right IRU.

The Efis Attiude compsrison produce.... Each Symbol Generator sends Pitch and Roll data to the other two symbol Generator ussing croos-tie busse. If comparison is not possible EICAS "COMPARATOR BITE" status message. Pitch and Roll values disagree more than 30 degree for more than two minutes , EICAS "ATT DISAGREE" message will appear.

What is the purpose of the HF Antenna Coupler. To provide impedance matching between transceiver and the antenna. To select the frequency to transmit. To connect the audio signal from the Audio Selector Panel (ASP) to the transceiver.

HF-System: How is a Coupler Fault indicated ?. Key interlock LED at the transceiver during receive and transmit. Key interlock LED at the transceiver during PTT, no side Tone. Key interlock LED at the transceiver during receive.

How is the SELCAL code adjustment for the call SELCAL Decoder ?. Via four Selector Switches at the front face of the SELCAL decoder. The SELCAL code has to be entered via the MCDU. Via pin programming of the SELCAL Shorting Receptacle located in the E2 shelf.

What happens in the passenger address if the oxygen mask are deployed?. The gain decreases. The passenger address amplifer is de-energized. The gain increases ( +3 dB).

What is the purpose of the service interphone ON/OFF switch?. To connect or disconnect the service interophone exterior microphones jacks. To isolate the NLG service interphone jack only. To connect the service intterphone to the flight interphone.

In Aproach Mode , the Altitude Alert... Illuminates the "ALT" ligth on both Electric Altimeters. Illuminates the "ALT ALERT" discrete light and Aural Warning. Doesn't give annunciation.

Cargo Version.Communications between Load Master Station and Main Deck Cargo Compartment is via : Cargo Interphone function (FLT DECK selected on Main Deck Cargo Control Panel (MCCP). Service Interphone function (selected on P61). Cargo Intercom function ( MAIN DECK selected on Main Deck Cargo Control Panel (MCCP).

Where is the ALTITUDE ALERT module located. P51 Card File. P50 Card File. E5 Rack.

The Barometric Correction for the Air Data Computer (ADC) is selected.... On the Standby Altimeter. Automatically in the ADC's. On the Electric Altimeters.

The funtional test of the Air Data System.... Gives no information about the Angle of Attack (AOA) sensor and the TAT probe. Does not trigger the Overspeed Warning. Shows test values on the cockpit indicators and displays current sensor faults on the front face of the tested Air Data Computer (ADC).

The decision Height... Is selected at the EFIS Control Panel. Is processed in the Altitude alert system. Can be rest to zero by using the TEST push-button at the EFIS Control Panel.

When the altitude alert system is in the deviation mode. If the aircraft altitude vay more than 300 feet the "ALTITUDE ALERT" light , the EICAS "ALTITUDE ALERT" caution message and aural are activated. When the altitude is modified more than 900 feet "ALT" light on both altimeter are turned ON. If the altitude variation is greater than 300 a red warning will activated.

Are there any inhibits for the Altitude Alert System. The indications are inhibited when the landing gear is down. The indications are inhibited when the parking brake set. The indications are inhibited when the parking brake is set and the landing gear is down.

The EICAS "COMPARATOR BITE" STATUS message... Is displayed when both EFIS source select switches are in alternate position or when the IRS are in OFF. Is displayed when the radio altitude is less than 300 feet. Is displayed when both Air Data Transfer switches are in alternate.

The VHF Transceiver are powered with.... 5VAC/400Hz. 28VDC. 26VAC/400Hz.