Examen N1

On the GND with ENGs OFF, when you push the SYS sw on a DSP the dafault page is: STATUS. .

The start Power Unit (SPU): Changes 28Vdc to 115Vac. .

The common core system (CCS) provides: Improved reliability , decreased cost and weight. .

Where is the electrical flight bag (EFB) software and data stored. In a hard drive inside the EFB electronic unit (EU). .

How many display show data if one graphics generator fails. Six displays show data (five HDD and one HUD). .

How many graphics generator (GG) does the primary displays system (PDS) have?. Four Graphics Generetor. .

If one power conditioning module (PCM) fails. The other PCM continues to supply to all CCR cabinet module. .

What are the components change 235Vac or 115Vac to +/- 270?. ATRUs. .

What are the components of the CDN?. The ACSs, the FOXs, The ARSs and associated fiber optic cables and coppper wire interface. .

How many displays does the primry displays system (PDS) have?. Five head down displays (HDD) and two head up displays (HUD). .

Each comen computing resource (CCR) contains: Two ACSs, two FOXs, eight GPMs, two PCMs. .

In primary dysplais system, HUD projector is cooled by. Inernal Fan. .

What is the onboard data load function (ODLF) purpose?. It loads loadable software airplane parts (LSAPs) from the file server module (FSM) to airplane. .

At initial power up, where is the EICAS displayed?. On the inboard side of the captains inboard HDD. .

Who controls the LOAD MANAGEMENET function?. The Bus Power Control Units (BPCUs). .

How is the Variable Frecuency Starter Generetor (VFSG) cooled down?. By an Air/Oil heat Exchanger (AOHE). .

The CCS has: Two CCrs, Six ARSs and Twety-One RDC. .

What is the purposeof the FOX modules?. Changes light signals to electrical signals and visa versa. .

The GATU transform: 235Vac to 115 Vac. .

In which common core system (CCS) components are the hosted software applicatons for airplanes system stoed?. General Processor Modules (GPM). .

Electronic Flight Bag is used to: Repalced some paper material (MEL, QRH, etc). .

The E-BPSU changes: 28Vdc to +/- 130Vdc. .

What component control related generator outpu voltaje?. The GCUs. .

How does the CCS send and receive airplane data?. Through a common data network (CDN). .

what is the function of the recorder indepentd power supply (RIPS)?. Is to give power to the forward flight recorder for 10min. when aircaft power is not available. .

The Graphics Generator (GG) has: Six outputs buses, but only two buses can be active at a time. .

What components does the Head Up Displays (HUD) have?. Projector and Combiner. .

To perfom maintenance task annd tests in the airplane, the system that is used is: CMCF (Central Maintenance Computing Fuction). .

What is the function of CBIC?. Monitor and control electronic circuit breakers. .

How many copies of DCAF softwareare there on the B787?. There are 4 copies of the DCAF software. .

Current Return Network (CRN)provides: Return path for normal and fault AC and DC current. .

How is APU Battery Chargeg?. By a Battery Charger supplid from the F/O INSTR BUS. .

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. .

What is the function of the ENG switch on the EFIS/DSP?. To show or remove secondary engine data from EICAS. .

How can you connect the maintenance laptot (ML) to the airplane?. Wire Ethernet connection or Wirelees network. .

What is the purpose of the 2 nose gear pressure transducer informations?. The DCAFA uses the data to verify the calculated stabilizer green band position. ..

What is the Core Network Function that allows you to find and delete loadable software airplane part (LSAP) from the crew informations system - maintenance system (CIS/MS) file server module (FSM)?. The Onboardd Storage Managment Function (OSMF). .

Which components is used to control the LH Aft External Power Contactor to open or close?. The L2 GCU. .

The Power Conditioning Module (PCM) changes 28Vdc to: +21,5Vdc used by all modules in CCR and +28Vdc to cooling fan and control valve motor. .

How can the Airplane be in the virtual GROUND HANDLING MODE?. If forward external power is connected not selected ON, and no other electrical power is supplied. .

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