Primera prueba 787

How does the CCS send and receive airplane data?. Through a common data network(CDN). By remote data concentrator (RDC) only. Through wireless connection in forward and aft E&E Comparment.

Each HUD a “desiccant” to: Prevent overheating in the projector. Prevent moisture droplets in the lens. Remove spurious data.

In CCR, where is the fan and valve assembly located?. On the front of the CCR. On the back part the CCR. On the lower part of the CCR.

How many GPM can you dispatch in defective condition ?. Two GPMs. One GPM only, provided it is in GPM slot 1R. One GPM only, provided it si in GPM slot 8 Left or 8 Right.

In what component is the CMCF menu displayed?. On maintenance laptop (ML),electronic flight bag (EFB) and multifunction display (MFD). On multifunction display (MFD) and electronic flight bag (EFB). On maintenance laptop (ML) and electronic flight bag (EFB).

What is the purpose of the fiber optic translator (FOX) modules?. Convert signals from electrical to optical signals and viceversa. Supply power to all the modules in that cabinet. Send and receive ARINC 664 electrical signal data to and from the general processor modules (GPM).

To perform maintenance task and tests in the airplane, the system that is used is. CMCF (central maintenance computing function). ODLF through EFB. ACMF through MFD.

In wich common core system (CCS) components are the hosted software. Graphics generator (GG) modules. Power conditioning modules (PCM). General processor modules (GPM).

The ACS, communicate with the other components of the CCS using: Fiber optic only. Only ARINC 664 buses. ARINC 664 Buses and Fiber optic.

The Remote data concentrators (RDC)have: A and B are correct. Controller area network (CAN) bus connections. ARINC 429 connections.

-What is the airplane condition monitoring function (ACMF) purpose?. Engine performance, airplane systems performance and trend analysis of the maintenance data. Short term and transit troubleshooting. Ramp and transit troubleshooting.

Wich the following system is connected to the isolated data network (IDN)?. CREW WIRELESS LAN UNIT (CWLU) MODULE. MAITENANCE LAPTOP ETHERNET PORTS. SATELLITE COMMUNICATIONS (SATCOM) SYSTEM.

The maintenance laptop-to-airplane connections are: Wired and Wireless. ARINC 429 high speed full. Bluetooth.

Wich of the following components belong to the common computing resource. ARINC 664 network remote switches (ARS). ARINC 664 network cabinet switches (ACS). Network interface module (NIM).

If one power conditioning module (PCM) fails. 50% of CCR components are unpowered. The other PCM continues to supply to all CCR cabinet module. Only the GPM’s and GG’s remain with power.

What components does the head up display (HUD) have ?. Projector only. Projector, combiner and display. Proyector and combiner.

The graphics generator (GG) transmits data to. Head down display (HDD) and head up display (HUD). Head down display (HDD) only. Remote data concentrator (RDC).

The fiber optic translator (FOX) is used to: Transfer data between LH and RH CCR through CDN. Send data between GPM. Send data to graphic generator.

The power conditioning module(PCM)senses a voltage less than 18 Vdc on the captain’s or first officer’s instrument bus, what does the PCM do?. The corresponding thermal circuit breaker (TCB) will pop out. The PCM switches the source to the hot battery bus (HBB) for 11 seconds. The PCM tells the cards in the CCR that threshold of voltage is still good to continue working.

The power conditioning module (PCM)changes 28Vdc to: =+12,5 Vdc to cooling components and +28Vdc to modules in CCR. =+12,5 Vdc used by all modules in CCR and +28Vdc to cooling fan and control valve motor. +12,5Vdc to Gpm and +28 Vdc to other components in CCR.

The CCS has: Two CCRs, four ARSs and ten RDCs. One CCR, six ARSs and twenty one RDCs. Two CCRs, six ARSs and twenty one RDCs.

Electronic flight bag is used to: Control the head upper display (HUD). Show primary flight display data. Replace some paper materials (MEL, QRH, etc.).

How many power conditioning modules PCM has each CCR?. One PCM only. Two PCMs. Four PCMs.

You use the common computing resources (CCR) reset switches. If there is a loss of flight deck displays. When a PCM is changed. If i need to delete a message.

The CCS starts in inhibited mode if: CCR is reset during airplane on ground fuel control switch. External power is disconnected. CCR reset and airplane is in air.

Where does the central maintenance computing function (CMCF) menus shown is?. Multifunction displays (MFDs), Electronic flight bags(EFBs) and Maitenance laptop (ML). Navegation displays (NDs). Primary flight displays (PFDs.

Each common computing resource (CCR) contains: Two ACSs, four FOXs, eight GPMs, one PCM. Four ACSs, two FOXs, ten GPMs, one PCM. Two ACSs, two FOXs, eight GPMs, two PCMs.

Where are the loadable software airplane parts storage (LSAPs) stored for loading to airplane system. On the crew information system-maitenance system (CIS/MS) server. On the common computing resource (CCR)cabinet left only. On the controller server module (CSM) server.

The hosted applications are: Programs to optimize fuel consumption during flight only. Programs to control autoflight function only. Programs to calculate data for many airplane system and functions.

What is the remote data concentrator main purpose?. The RDC main purpose is to change airplane system data from analog, discrete, arinc 429, CAN bus data to arinc 664 format. The RDC main purpose is to calcule data and gives orderds to many systems. The RDC main purpose is to convent fiber optic signal into electrical ARIN 664 signal.

For the most central maintenance computing function (CMCF) operation, where does the Ground test (GND test) P5 switch position selection is?. NORMAL. ENABLE. DATA LOAD/ENABLE.

Where is the electronic flight bag (EFB) software and date stored?. In a hard drive inside the EFB electronic unit (EU). In a hard drive inside the EFB display unit. In GPM 7.

What is the function of the recorder independent power supply (RIPS)?. Is to give power to the forward flight recorder for 2 hours when aircraft power is not. Is to give power to the forward flight recorder for 30 minutes when aircraft power is not Avaialable. Is to give power to the forward flight recorder for 10 minutes when aircraft power is not available.

What is the core network function that allows you to find and delete loadable software airplane part(LSAP) from the crew information system- maintenance system (CIS/MS) file server module (FSM). The outboard storage management function (OSMF). The on board data loading function (ODLF). The central maintenance computing function (CMCF).

The ARS, communicated with the other components of the CCS using: ARINC 664 buses and filter optic. Fiber optic only c)Only ARINC 664. Only ARINC 664 buses.

How do CMCFs operate?. Both CMCF operates at the same time. Only one CMCF operates at a time. Alternating between them on each flight. Only one CMCF operates at a time. The other CMCF is a backup.

How many copies of DCAF software are there on the B787?. There are only 1 copy of the DCAF software. There are 4 copies of the DCAF software. There are 2 copies of the DCAF software.

The common core system (CCS) provides: Improved reliability, decreased cost and weight. Decreased cost only. Better airplane aerodynamic performance.

What program do you use to load the loadable software airplane part (LSAPs)from file server module (FSM) to airplane system?. Onboard data loading function (ODLF). Onboard storage management (OSM). Central maintenance computing function (CMCF).

What happen if you press the common core system (CCS) guarded RESET switches ?. This action allows reset only the left CCR b)This action remove CCR. This action remove CCR power and providing an inhibit start-up. This action allows to do a CCR reset after 11 second providing a normal GPMs shutdown.

The main difference between uninhibited and inhibited mode is: Both modes are the same. In uninhibited mode the GPMs do no do a full PBIT. In inhibited mode the GPMs do no do a full PBIT.

when does the common core system (CCS) start automatically in uninhibited mode?. Airplane on ground and external power available or battery is selected ON. Every time battery is selected to ON. In flight whenever CCR reset switch is pressed.

How many graphic generator (GG) does the primary display system (PDS) have?. Eight graphic generator. Four graphic generator. Two graphic generator.

Wich of the following applications provides circuits breakers indication and control (CBIC)emulation on maintenance laptop (ML). EICAS Maintenance page plug-in (EMPPI). Airplane condition monitoring function (ACMF)on maintenance control display function (MCDF). Onboard storage management.

The graphic generator (GG) has: Six output buses, but one is active at a time only. Two output buses and both buses are always active. Six output buses, but only two buses can be active at a time.

At initial power up where is the EICAS displayed ?. On the inboard side of the first officer´s inboard HDD. On the outboard side of the captain´s inboard HDD. On the inboard side of the captain´s inboard HDD.

The GPMs are used to: Contain recorded airplane data during last flight. Comunication between RDC and ARS. Contain the software application programs.

In primary display system HUD projector is cooled by: Internal fan. Cold air from left CAC. It does not have a cooling system.

What are the components of the CDN?. The ACSs, the FOXs, the ARSs and associated fiber optic cables and copper wire interfaces. The ACSs, the FOXs, the RDCs and associated fiber optic interface. The GPMs, the PCMs, the ARSs and associated copper wire interface.

On the B787 stall warning is…. A software partition within the flight control electronics cabinet(FCE). A software partition within the flight management function (FMF). A software partition within the flight the display and crew alerting function (DCAF).

Wich of the following LRUs energize the auxiliary fan and airflow valve to activate the auxiliary airflow function (AAF)?. General purpose modules (GPMs). ARINC 664 network cabinet switch (ACS). Power conditioning module (PCM).

How can you connect the maintenance laptop (ML)to the airplane?. Wire ethernet connection only. Wire ethernet connection or wireless network. Wireless network only.

Full power-up built in test (PBIT)of the GPM takes : The GPM stats immediately (without time delay). One minute on ground and three minutes in flight. Up to three minutes.

Wich of the following GND TEST position allows the Onboard data load function (ODLF)?. DATALOAD ENABLE. DATALOAD UNABLE. ENABLE.

What can i do if an EFIS/DSP control panel fails completely ?. Activate the alternative(EFIS/DSP)function on maintenance laptop(ML). Activate the alternative(EFIS/DSP)function on electronic flight bag (EFB). Activate the alternative(EFIS/DSP)function on multi-function display(MFD).

The primary display system (PDS)shows airplane and system information on: Two head-up display(HUD) and five head down display units. Two head-up display(HUD) and three head down display units. One head-up display(HUD)and four head down display units.

To alert the flight crew when the airplane is near a stall condition, how many DCAF function should be defected at least?. 1 of 4. 4 of 4. 2 of 4.

For controlling a system (hydraulic, fuel, air conditioning, etc) the orders and commands go through: A software loaded in a general processor module, in the common core system. The unit or component that it is necessary to directly control. A dedicated computer for each system.

How many ethernet ports are there for wired connections?. One in flight deck and two forward electronics equipment(EE)bay. Two in flight deck. One in flight deck and one in each electronic equipment (EE)bay.