Question 1
Question
What are the 2 types of Toolbox?
Answer
-
a. Toolbox Remote and Toolbox Online
-
b. Toolbox Internet and Toolbox Local
-
c. Toolbox Remote and Toolbox Web
Question 2
Question
Where is Toolbox Remote data stored?
Question 3
Question
Where is Toolbox Online data stored?
Question 4
Question
Look at this DMC: DMC-B787-A-23-15-00-01A-300B-A. What is the 6-digit ATA code
included in the number?
Answer
-
a. A-23-15
-
b. 23-15-00
-
c. 15-00-01
Question 5
Question
To find maintenance procedures or fault isolation data in Toolbox, select the:
Answer
-
a. Data Manager Tab.
-
b. Library Tab.
-
c. Structures Tab
Question 6
Question
In Toolbox, which tab gives access to the FIM Fault Finder page?
Answer
-
a. Data Manager Tab.
-
b. Systems Tab.
-
c. Structures Tab
Question 7
Question
Toolbox Remote gives access to more maintenance data than Toolbox Online.
Question 8
Question
Which of the following data you cannot find in Toolbox Remote?
Question 9
Question
Which of the following components are not in the common computing resource (CCR)
cabinets?
Answer
-
a. General processor modules (GPM)
-
b. ARINC 664 network cabinet switches (ACS)
-
c. Remote data concentrators (RDC)
-
d. Fiber optic translator (FOX) modules
Question 10
Question
In which CCS components are the hosted software applications for airplane systems
stored?
Answer
-
a. General processor modules (GPM)
-
b. ARINC 664 network cabinet switches (ACS)
-
c. Remote data concentrators (RDC)
-
d. Fiber optic translator (FOX) modules
Question 11
Question
What is the purpose of the fiber optic translator (FOX) modules?
Answer
-
a. Changes A664 signals to electrical A429
-
b. Changes light signals to electrical and vice versa
-
c. Changes A429 signals to electrical
Question 12
Question
ARINC 664 network cabinet (ACS) switches:
(Select the incorrect response.)
Answer
-
a. Have 2 channels.
-
b. Have fiber optic ARINC 664 connections.
-
c. Have electrical ARINC 664 connections.
-
d. Connect to the general processor (GPM) modules
Question 13
Question
The ARINC 664 network remote switches (ARS):
(Select the incorrect response.)
Answer
-
a. Connect to the remote data concentrators (RDC).
-
b. Connect to the fiber optic translator (FOX) modules.
-
c. Have ARINC 429 connections.
-
d. Filter, monitor, and forward data.
Question 14
Question
The Remote data concentrators (RDC) have:
(Select the incorrect response.)
Answer
-
a. Fiber optic connections.
-
b. ARINC 429 connections.
-
c. Analog and analog discrete connections.
-
d. Controller area network (CAN) bus connections
Question 15
Question
Which components are parts of the common data network (CDN)?
(Select the incorrect response.)
Answer
-
a. ARINC 664 network cabinet (ACS) switches
-
b. General processor modules (GPM)
-
c. ARINC 664 network remote (ARS) switches
-
d. Fiber optic translator (FOX) modules
Question 16
Question
When does the common core system (CCS) power-up in the inhibited mode?
Answer
-
a. In the air. Either fuel control switch in RUN. No Fuel Cutoff switch data is available.
-
b. In the ground. Either fuel control switch in RUN. No Fuel Cutoff switch data is available.
-
c. In the air. Either fuel control switch in CUTOFF. No Fuel Cutoff switch data is available.
Question 17
Question
You apply power to the airplane on battery power only. How long does it take for the
displays to show?
Answer
-
a. About 50 seconds
-
b. About 100seconds
-
c. About 150 seconds
Question 18
Question
In flight, all displays go blank. The flight crew pushes the L CCR reset switch. What
happens?
Answer
-
a. The power conditioning modules in the CCR cabinet remove the power to the cabinet
modules in the left CCR cabinet
-
b. The power conditioning modules in the CCR cabinet remove and reapply power to the
cabinet modules in the left CCR cabinet
-
c. The power conditioning modules in the CCR cabinet reapply power to the cabinet
modules in the left CCR cabinet
Question 19
Question
Some components have a direct connection with the CDN (they do not go through RDCs).
Where can you see the status of these connections?
Answer
-
a. On the DCAS maintenance pages
-
b. On the ATA 31 maintenance pages
-
c. On the CCS maintenance pages
Question 20
Question
To make alert indications, the caution and warning system uses:
(Select the incorrect response.)
Question 21
Question
What 2 signals must the stick shaker motors receive before they operate?
Answer
-
a. 28v dc from an RPDU and ground signal from an RDC
-
b. 28v dc from an RPDU and ground signal from CRN
-
c. 28v dc from an RPDU and ground signal from an CCS
Question 22
Question
During a warning condition, you push a master warning light. What happens?
(Select the incorrect response.)
Answer
-
a. The related EICAS warning level message goes away.
-
b. The master warning light goes off.
-
c. The aural alert may stop.
Question 23
Question
Which are the major components of the primary display system (PDS)?
(Select the incorrect response.)
Answer
-
a. Graphics generators (GG)
-
b. Head-down displays (HDD)
-
c. General processor modules (GPM)
-
d. Head-up displays (HUD)
Question 24
Question
What components format display data and make the images for the displays?
Answer
-
a. Graphics generators
-
b. GPM
-
c. RDC
Question 25
Question
Which switches change the primary flight display (PFD) to narrow format and move it to the
inboard head-down display (HDD)?
Answer
-
a. ND/EFIS switches
-
b. ND/PFD switches
-
c. PFD/MFD switches
Question 26
Question
What device do you use to move the cursor to the onside electronic flight bag (EFB)?
Question 27
Question
What 2 devices can you use to control the cursor on the multifunction displays?
Answer
-
a. EFB and CURSOR CONTROL switch on the MFD
-
b. CCD and CURSOR CONTROL switch on the MFK
-
c. CCD and CURSOR CONTROL switch on the EFIS/DSP
Question 28
Question
To transfer the EICAS display from the captain inboard DU to the first officer inboard DU:
Question 29
Question
How do you show the vertical situation display (VSD) on the navigation display (ND)?
Answer
-
a. Select VSD from the pull-down menu
-
b. Select VSD from the MFK
-
c. Select VSD from the PFD
Question 30
Question
The MANUAL snapshot column for CARGO HEAT says SHOW LIST. What does this
mean?
Answer
-
a. There is 1 manual snapshots stored
-
b. There are 2,3,4 or 5 automatic snapshots stored
-
c. There are 2,3,4 or 5 manual snapshots stored
Question 31
Question
In the core network cabinet, the non-flight critical components connect to the:
Question 32
Question
The airport terminal cannot communicate with the airplane terminal wireless network. There
may be a problem in the:
Answer
-
a. Common data network (CDN).
-
b. Isolated Data Network (IDN).
-
c. Open data network (ODN).
Question 33
Question
The airline engineering department transmits a loadable software airplane part (LSAP) to
the airplane for later installation. Put the components in the sequence in which the LSAP
data flows to the airplane.
Answer
-
a. 1st Terminal wireless local area network unit (TWLU) antenna, 2nd Terminal wireless
local area network unit (TWLU) module, 3rd Ethernet gateway module (EGM), 4th File
server module (FSM)
-
b. 1st Terminal wireless local area network unit (TWLU) antenna, 2nd File server module
(FSM), 3rd Terminal wireless local area network unit (TWLU) module, 4th Ethernet
gateway module (EGM)
Question 34
Question
The wireless network antenna on the top of the fuselage is the:
Question 35
Question
The core network cabinet connects to the airplane common data network (CDN) with:
Answer
-
a. Electrical buses.
-
b. Fiber optic buses.
Question 36
Question
What is the maximum number of maintenance laptop wired connections to the airplane?
Question 37
Question
Ethernet ports for a maintenance laptop wired connection are:
(Select the incorrect response.)
Question 38
Question
The maintenance laptop-to-airplane connections are:
(Select the incorrect response.)
Answer
-
a. Internet.
-
b. Wired.
-
c. Wireless
Question 39
Question
The maintenance control display function (MCDF) task bar shows:
(Select the incorrect response.)
Answer
-
a. User ID.
-
b. Current flight leg.
-
c. Tail ID.
-
d. Connection type.
Question 40
Question
Which connection types permit all maintenance functions?
(Select the incorrect response.)
Answer
-
a. Wired
-
b. Wireless Initial
-
c. Wireless Full
Question 41
Question
The maintenance laptop-to-airplane connection is Wireless Full. On the Airplane Functions
Menu, ODLF shows as not active because:
Question 42
Question
To get access to Toolbox Remote from the Maintenance Control Display Function (MCDF)
task bar, select the:
Question 43
Question
The low range radio altimeter system fails. Fault data goes to the primary display system
(PDS) and CMCF. CMCF shows a:
Question 44
Question
A sensor has a fault and sends fault data to CMCF. There is no flight deck effect (FDE).
CMCF shows a:
Question 45
Question
The airplane is on the ground and power is applied. The engines are not operating. The
EICAS message, EFIS/DSP PANEL L, shows. The CMCF shows a:
Question 46
Question
The airplane arrives at the gate with status messages. Which CMCF selection do you use
to show correlated maintenance messages from the last flight only?
Answer
-
a. EXTENDED MAIN > INBOUND FLIGHT DECK EFFECTS
-
b. LINE MAIN > INBOUND FLIGHT DECK EFFECTS
-
c. EXTENDED MAINT > PRESENT LEG FAULTS 60. Where do you see non-correlated
maintenance messages from the last flight leg?
Question 47
Question
If a fault tolerant system is one fault away from making an FDE, the CMCF makes a:
Question 48
Question
For most ground tests, the GND TEST switch must be in the:
Answer
-
a. NORM position.
-
b. ENABLE position
Question 49
Question
The maintenance laptop is on and you are logged in. The laptop is connected to the
airplane. What are the steps to show the CMCF main menu on the laptop?
Answer
-
a. Show MCDF toolbar > Select Airplane Functions > Select MCDF
-
b. Show MCDF toolbar > Select Support Functions > Select CMCF
-
c. Show MCDF toolbar > Select Airplane Functions > Select
Question 50
Question
A technician repairs a fault. The system test passes and the maintenance message shows
NOT ACTIVE for the fault. He/she signs off the logbook. The next flight crew reports the
status message still shows. What did the technician NOT do that he/she should have done?
Answer
-
a. Erase the latched maintenance message
-
b. Erase the latched status message
-
c. Clear the fail in the Logbook
Question 51
Question
What program do you use to load the LSAPs from the file server module (FSM) on the
airplane to airplane systems?
Answer
-
a. OSM (On board Storage Management)
-
b. ODLF (On board Data Load Function)
-
c. SMT (Software Maintenance Tool)
Question 52
Question
What program do you use to see and delete loadable software airplane parts (LSAP) stored
on the file server module (FSM) on the airplane?
Answer
-
a. OSM (On board Storage Management)
-
b. ODLF (On board Data Load Function)
-
c. SMT (Software Maintenance Tool
Question 53
Question
Which devices can you use to see and delete loadable software parts (LSAPs) on the
airplane?
(Select the incorrect response.)
Question 54
Question
Which function monitors, records, and reports airplane conditions such as engine
performance and trend analysis of maintenance data?
Question 55
Question
To download digital audio data from the flight recorder (FR):
Question 56
Question
The recorder independent power supply (RIPS) provides backup power to:
Answer
-
a. The forward flight recorder (FR).
-
b. The aft flight recorder (FR).
-
c. The Maintenance laptop download software.
Question 57
Question
The B787 is a twin engine airplane for medium and long range flights with Three certified
versions:
Answer
-
a. 787-800, 787-900, 787-1000
-
b. 787-8, 787-9, 787-10
-
c. 787-80, 787-90, 787-100
Question 58
Question
Which is the longer version of the B787?
Answer
-
a. 787-8
-
b. 787-10
-
c. 787-9
Question 59
Question
Two of the new features of B787 are:
Answer
-
a. Cabin altitude of 6000 ft and larger dimmable windows
-
b. Cabin altitude of 8000 ft and larger dimmable windows
-
c. Cabin altitude of 6000 ft and standard dimmable windows
Question 60
Question
How many E/E bays have the B787?
Question 61
Question
The B787 uses ONLY Electronic Circuit Breakers (ECB)?
Answer
-
a. YES, the ECB are accessed electronically through Multi-Function Displays
-
b. YES, the ECB are accessed electronically through Multi-Function Displays and E/E
bays
-
c. NO, the ECB are accessed electronically through Multi-Function Displays and Thermal
CB (TCB) are viewed electronically through Multi-Function Displays and controlled
manually through E/E bays
Question 62
Question
The COCKPIT overhead panel is named also as:
Answer
-
a. P4 panel
-
b. P5 panel
-
c. P6 panel
Question 63
Question
The B787 system which uses software applications and common processors to calculate
data to operate many airplane system functions is:
Answer
-
a. CCS – Common Core System
-
b. CCS – Computerized Cored System
-
c. CCS – Cabin Computer System
Question 64
Question
The CCS uses the CDN (Common Data Network), which interconnects all the CCS
components with the airplane systems using:
Answer
-
a. Fiber Optic, protocol ARINC 664
-
b. Fiber Optic, protocol ARINC 429
-
c. Fiber Optic, protocol ARINC 600
Question 65
Question
The CCS uses ___Common Computing Resource (CCR) cabinets which have PCM (Power
Conditioning Modules), GPM (General Processing Modules), GG (Graphic Generators),
FOX (Fiber Optic Translators) and ACS (A664 cabinet switch) modules.
Question 66
Question
Eight _______ in each CCR cabinet have software programs that calculate data for many
airplane systems:
Answer
-
a. GPM (General Processing Modules)
-
b. GG (Graphic Generators)
-
c. FOX (Fiber Optic Translators)
Question 67
Question
The ___________________ keeps software and data for airplane systems. It also supplies
wired and wireless connections for the flight crew and the airplane maintenance.
Answer
-
a. Cabin Core System
-
b. Common Core Network
-
c. Core Network
Question 68
Question
The __________ system shows surveillance video, airport maps, charts, and the electronic
logbook which decreases the need for paper documents.
Answer
-
a. Electronic Flight Bag (EFB)
-
b. Electronic Flight Back (EFB)
-
c. Electrical Flight Browser (EFB)
Question 69
Question
The system used by maintenance personnel which collects and stores maintenance data
for airplane systems. Also processes faults and does system tests:
Answer
-
a. Common Core System (CCS)
-
b. Crew Information System (CIS)
-
c. Central Maintenance Computing Function (CMCF)
Question 70
Question
Which of the following is true:
Answer
-
a. The access to Central Maintenance Computing Function (CMCF) only is possible using
the Maintenance Laptop
-
b. The access to Central Maintenance Computing Function (CMCF) is possible using the
Maintenance Laptop and the EFB
-
c. The access to Central Maintenance Computing Function (CMCF) is possible using the
Maintenance Laptop, the EFB and limited access using the Primary Display System
Question 71
Question
How many Ethernet WIRED ports have the 787 to connect the Maintenance Laptop?
Question 72
Question
Can you access to the maintenance manuals (ToolBox application) using the Maintenance
Laptop?
Answer
-
a. Yes, you can access Toolbox using the Support Functions of Maintenance Control and
Display Function (MCDF)
-
b. Yes, you can access ToolBox connecting ONLY the Maintenance Laptop to Internet
-
c. No, is not possible use the ToolBox with the Maintenance Laptop
Question 73
Question
How many Flight Recorders have the B787?
Question 74
Question
The B787 Electrical System:
Answer
-
a. Uses 2 Variable Frecuency Starter Generators (VFSG) - 235VAC on each engine and
2 APU Starter Generators (ASG)- 235 VAC
-
b. Uses 1 Variable Frecuency Starter Generators (VFSG) - 235VAC on each engine and
1 APU Starter Generators (ASG)- 235 VAC
-
c. Uses 2 Variable Frequency Starter Generators (VFSG) - 115VAC driven by each
engine and 2 APU Starter Generators (ASG)- 115 VAC
Question 75
Question
The B787 electrical system:
Answer
-
a. Uses 200 VAC, 270 VDC, 115 VAC and 28VDC
-
b. Uses 235 VAC, 270 VAC, 115 VAC and 28VDC
-
c. Uses 235 VAC, 270 VDC, 115 VAC and 28VDC
Question 76
Question
How many External Powers can be connected on the B787?
Question 77
Question
You can access to Circuit Breaker Indication and Control (CBIC) to operate the Electronic
Circuit Breakers (ECB) and check the status of Thermal Circuit Breakers (TCB) using:
Answer
-
a. Multi-Function Displays (MFD) and Maintenance Laptop
-
b. Only Maintenance Laptop
-
c. Only MFD in the cockpit
Question 78
Question
___ Electrically-driven cabin air compressors (CAC) supply compressed external air to the
air conditioned packs for airflow and for cabin pressurization. This design eliminates the
engine bleed requirement, increasing the engine efficiency.
Question 79
Question
Which of the following is not a component of the air conditioning pack:
Question 80
Question
What is the source of hot air for the air conditioning system?
Question 81
Question
How many air recirculation fans have the B787 air conditioning system?
Answer
-
a. Two Recirculation fans in the upper crown area
-
b. Two Recirculation fans in the aircraft lower part
-
c. Two Recirculation fans, one in the upper crown area and two in the aircraft lower part
Question 82
Question
How many Outflow valves are installed in the B787?
Question 83
Question
The __________________________ (PECS) is a liquid cooling system that decreases the
temperatures of the High-Voltage Direct Current (HVDC) equipment and the supplemental
cooling units.
Answer
-
a. Power Electronics Cooling System
-
b. Power Elemental Calibrated System
-
c. Pure Elemental Cooling System
Question 84
Question
The forward and aft equipment cooling is performed using:
Question 85
Question
The B787 have installed ___ hydraulic systems with pressure of ______ psi.
Answer
-
a. 3; 3000
-
b. 2; 5000
-
c. 3; 5000
Question 86
Question
The B787 hydraulic system uses ___ engine driven pumps and ___ motor pumps.
Question 87
Question
The hydraulic ground servicing system lets you fill the 3 hydraulic reservoirs from 1 location,
exactly in:
Answer
-
a. Right wheel well
-
b. Left wheel well
-
c. Forward wheel well
Question 88
Question
The Main and Nose Landing Gear use hydraulic pressure from the:
Answer
-
a. Right Hyd. System
-
b. Center Hyd. System
-
c. Left Hyd. System
Question 89
Question
The B787 braking system uses ______ actuators on each wheel.
Answer
-
a. Hydraulic
-
b. Pneumatic
-
c. Electrical
Question 90
Question
The 4 __________ (FCE) cabinets provide manual and automatic control of the airplane
pitch, roll and yaw axes. The FCE cabinets also provide manual and automatic control of
the speedbrakes and leading and trailing edge high lift surfaces.
Answer
-
a. Flight Computer Equipment
-
b. Flight Control Electronics
-
c. Flight Control Equipment
Question 91
Question
Which of the following groups compose the B787 communication systems:
Answer
-
a. Flight Interphone System, VHF Comm., DME, HF, SELCAL, SATCOM, Data
Communication Management, ELT, Service Interphone, Flight Deck Entry Video
-
b. Flight Interphone System, VHF Comm., HF, SELCAL, SATCOM, Data Communication
Management, ELT, Service Interphone, ADF, Flight Deck Entry Video
-
c. Flight Interphone System, VHF Comm., HF, SELCAL, SATCOM, Data Communication
Management, ELT, Service Interphone, Flight Deck Entry Video
Question 92
Question
Which computer processes and manage the B787 Pitot-Static Systems:
Answer
-
a. Fight Computer Equipment - FCE
-
b. Flight Control Electronics - FCE
-
c. Air Data Computers – ADC
Question 93
Question
The B787 __________ ERS calculates aircraft parameters such us heading, velocity and
position.
Answer
-
a. Earth Reference System
-
b. Elevation Reference System
-
c. Estimated Reference System
Question 94
Question
The GPS, ILS, VOR and Marker Beacon system information is received and processed by
the following component:
Answer
-
a. Aircraft Receiver Radio – ARR
-
b. Integrated Navigation Radio – INR
-
c. Common Core System – CCS
Question 95
Question
The ATC, TCAS, Weather Radar WXR, Terrain Awareness System –TAWS system
information is received and processed by the following system:
Answer
-
a. Integrated Surveillance System - ISS
-
b. Aircraft Surveillance System - ASS
-
c. Common Core System – CCS
Question 96
Question
The AFDS operates in two modes, autopilot and Flight Director; the______ FCE has the
Auto flight function software.
Answer
-
a. Flight Computer Equipment
-
b. Flight Control Electronics
-
c. Flight Control Equipment
Question 97
Question
The ________ TMS can automatically control the engine thrust in all phases of flight from
takeoff to approach, landing and go around.
Answer
-
a. Thrust Management System – TMS
-
b. Takeoff Management System – TMS
-
c. Thrust Manipulating System – TMS
Question 98
Question
There are ___ fuel tanks for fuel storage.
Question 99
Question
The B787 incorporates the ATA 47 Nitrogen Generation System?
Question 100
Question
The B787 APU provides:
Question 101
Question
The B787 is powered by the following type of engines:
Question 102
Question
The ________ (CSS) lets the flight attendant monitor and control these systems:
Passenger Address System – PAS, Passenger Services System (PSS), Cabin Interphone
System (CIS):
Answer
-
a. Cabin Services System
-
b. Crew Services System
-
c. Cabin Social System
Question 103
Question
The B787 uses a 60% of Composite Structures, the major part of this composites
(53%) are:
Answer
-
a. Fiberglass
-
b. Nomex
-
c. Carbon Fiber
Question 104
Question
In NGS what is the function of Ground Cooling Valve:
Answer
-
a. Control the flow of nitrogen enriched air to the fuel tanks.
-
b. Let ambient air to enter the ram air ducting.
-
c. Uses NEA pressure/flow to circulate center tank ullage.
Question 105
Question
In NGS what is the function of Center Tank Pump Ejector:
Answer
-
a. Controls the flow of nitrogen enriched air to the fuel tanks.
-
b. Uses NEA pressure/flow to circulate center tank ullage.
-
c. Distribute NEA to wing fuel tanks.
Question 106
Question
What are the major components groups of the NGS
Answer
-
a. Engine Drive Compressor (EDC), Motor Drive Compressor (MDC), Air Separator
Module (ASM).
-
b. Motor Drive Compressor (MDC), Air Separation Module (ASM), High Pressure
Nitrogen Filter.
-
c. Cabin Shutoff Valve, Motor Drive Compressor (MDC), Ram Air Control Valve.
Question 107
Question
The Engine Fire Detection Signal goes To CDN Through
Question 108
Question
The Engine Fire Detection System Detects:
Answer
-
a. Smoke.
-
b. Overheat conditions.
-
c. Fire Conditions.
Question 109
Question
The Cargo Fire Protection detect:
Answer
-
a. Smoke and Overheat conditions.
-
b. Fire detection and overheat conditions.
-
c. Smoke and fire detections.
Question 110
Question
When does the Engine Fire Protection System discharge the Fire Extinguishing
agent?
Answer
-
a. Automatically through to MEDC.
-
b. Manual when rotate to Fire switch.
-
c. Manual when rotate to Fire Switch and Automatic through the squib Monitor Control
Unit (SMCU).
Question 111
Question
The Engine Cowl Power Door Opening System (PDOS) usually operates:
Answer
-
a. With 28v dc linear actuators.
-
b. With an electrical motor and hydraulic actuators.
-
c. Manually and 28v dc linear actuators.
Question 112
Question
If the PDOS fails, what other method can you use to open the cowls?
Answer
-
a. Use of External Hydraulic Pump.
-
b. Use of Left Hydraulic System.
-
c. Use of Center Hydraulic System.
Question 113
Question
What Sensor is in the inlet area forward of the Fan?
Answer
-
a. P0 / T0.
-
b. P20 / T20
-
c. P0 / P20 Only.
Question 114
Question
This unit supplies inputs to operate the engine:
Question 115
Question
What system supplies engine data to CCS:
Question 116
Question
What unit supplies fuel at correct pressure and rate:
Question 117
Question
Airplane on ground, If the engine electronic controller (EEC) senses a start problem
during the first start attempt, the EEC:
Answer
-
a. Stops fuel and ignitions and abort the start.
-
b. Stops fuel and ignitions and motors the engine for 30 seconds, tries a second start
with 2 igniters.
-
c. Stops fuel and ignitions and motors the engine for 1 seconds, tries a second start
with 2 igniters
Question 118
Question
In the Engine Air system, The solenoid Banks on both sides of the engine supply
servo control of the engine valves using:
Answer
-
a. Fuel.
.
-
b. Oil.
-
c. Air
Question 119
Question
What is the source of cooling for the LPTACC?
Answer
-
a. Oil.
-
b. Fan Air.
-
c. Fuel.
Question 120
Question
Which are the functions of the thrust control module?
Answer
-
a. Send TRA data to EEC, Autothrottle disconnect, Prevent reverse thrust lever
movement.
-
b. Send TRA data to the EEC, MIC/FLT PTT signal, TO/GA commands,
-
c. TO/GA commands, Prevent reverse thrust lever movement, Autothrust disconnect.
Question 121
Question
Which elements are part of the thrust system?
Answer
-
a. Translating sleeves, Cascade segments, Sync locks, Hydraulic control unit (HCU).
-
b. Blocker doors, Track lock mechanism, Hydraulic control unit (HCU), Sync locks.
-
c. Hydraulic control unit (HCU), Track lock mechanism, Translating sleeves, Cascade
segments.
Question 122
Question
In Air Conditioning system the function of the Surge / add heat valve is:
Answer
-
a. Controls CAC output air temperature.
-
b. Protects CAC inlets from water spray and FOD.
-
c. Makes hot, high pressure air.
Question 123
Question
In Air Conditioning system the function of the Inlet Deflector Door is:
Answer
-
a. Controls CAC operation efficiency.
-
b. Controls CAC output air temperature.
-
c. Protects CAC inlets from water spray and FOD.
Question 124
Question
The Function of Condenser is:
Answer
-
a. Decreases the temperature of supply air to the air cycle machine.
-
b. Decreases the temperature of the air from the air cycle machine.
-
c. Decreases the temperature of air from the secondary heat exchanger.
Question 125
Question
The Zonal Dryer:
Answer
-
a. Sends air into the crown area, filters air in the crown área, and sends air to the mix
bay.
-
b. Sends air into the cabin air distribution system, filters air in the crown area, and
sends air into the crown area.
-
c. Sends air into the crown area, filters air in the crown área, and Sends air into the
cabin air distribution system.
Question 126
Question
If the built-in-test (BIT) of the valve control unit (VCU) senses a motor control
malfunction, control of the related outflow valve is by:
Question 127
Question
¿ there are 3 static ports on each side of the fuselage. each pair of static ports
connects to a related static air data module (ADM) through:
Answer
-
A. pneumatic tubing
-
B. electrical connection
-
C. ARINC 787
Question 128
Question
¿ there is no ice protection for the static ports. They are not heated.
Question 129
Question
¿ This ADRF data shows on the primary flight display (PFD) and head-up display
(HUD).
Answer
-
a. airspeed, attitude ,altitude ,heading
-
b. baro altitude minimums, altitude, airspeed.
-
c. airspeed, altitude ,mach, baro altitude minimums
Question 130
Question
¿the earth reference system (ERS) calculates these primary inertial parameters for
use by airplane systems:
Answer
-
a. attitude, heading, velocity, position.
-
b. altitude ,heading, ground speed
-
c. attitude ,heading, airsped, position
Question 131
Question
¿ Each IRU and AHRU has an APM.
Answer
-
a. the APM gives correction for course deviation
-
b. The APM don’t give correction for mounting tray misalignments.
-
c. The APM gives correction for mounting tray misalignments.
Question 132
Question
¿ The backdrive actuators move the columns, wheels, and pedals.
Question 133
Question
¿ after the airplane is off the ground, the pilots can stay in the f/d takeoff mode or
when the airplane is above 200 feet radio altitude, they can engage the autopilot to the
takeoff mode.
Question 134
Question
¿ the rudder pedal back drive actuator (BDA) moves the rudder pedals during:
Question 135
Question
¿what are the different types of flight guidance?
Answer
-
a. Slaved and management.
-
b. Automatic and manual.
-
c. Management and selected.
-
d. Management and manual.
Question 136
Question
¿ managed guidance is engaged by:
Answer
-
a. Pulling on the desired MCP selector knob.
-
b. Pushing on the desired MCP selector knob.
-
c. Rotating 90° the desired MCP selector knob.
Question 137
Question
the FCMS have these internal functions:
Answer
-
a. primary flight control,- high lift control,- auto flight function
-
b. primary flight control,- high lift control, auto thrust
-
c. primary flight control,- high lift control,- hydraulics leaks detector
Question 138
Question
for the 787 flight controls, there are 2 types of rigging:
Question 139
Question
Roll is controlled by:
Answer
-
a. ailerons, yaw, stab
-
b. flaperons, alerons, speedbreake
-
c. aileron, spoilers, flaperons
Question 140
Question
The spoilers also do these functions:
Answer
-
a. speed brakes
-
b. spoiler droop
-
c. Both are correct.
Question 141
Question
there is more than one actuator on each PFCF surface except in the:
Answer
-
a. flaps
-
b. spoilers
-
c. ailerons
Question 142
Question
¿there are 3 hydraulic systems, each system supplies: ________________psi
hydraulic power?
Answer
-
a. 3000psi
-
b. 4000psi
-
c. 5000 psi
Question 143
Question
¿ each hydraulic pump has its own power source :
Answer
-
a. (Engine drives pump accessory gear box or electric motor).
-
b. (Batteries box or electric motor).
-
c. (Engine drives pump or hydraulic motor generator).
Question 144
Question
¿ have an EDP as the primary pump and an EMP as the demand pump. an engine
supply shutoff valve closes to stop fluid flow to the:
Answer
-
a. EDP and EDP when you pull the related fire handle
-
b. EMP when you pull the related fire handle
-
c. EDP when you pull the related fire handle
Question 145
Question
¿the hydraulic system transducers and LVDT supply hydraulic data to the HYDIF of
the:
Answer
-
a. pressure, temperature, and quantity of the hydraulic fluid
-
b. pressure, temperature of the hydraulic fluid
-
c. pressure ,quantity of the hydraulic fluid
Question 146
Question
¿ the nose landing gear (NLG) door open proximity sensors sense the open
position of the left NLG forward door for:
Answer
-
a. This makes sure that the NLG does not extend with the doors closed.
-
b. This makes sure that the NLG does not retract with the doors closed.
-
c. This makes sure that the NLG does not extend or retract with the doors closed.
Question 147
Question
the towing power switch (on the p5 window heat panel) enables the bscus and
ebpsus to operate from the:
Answer
-
a. Main TRU´s
-
b. Main battery.
-
c. Power supply.
Question 148
Question
When the MLG control valve module moves to the up position, the actuators get
pressure. This pulls the MLG to the retract position. When the MLG control valve module is
in the down position, the actuators do not get pressure (the MLG falls by gravity).
Question 149
Question
How can you be assured when the CCS applications are available, during a battery
only APU start?
Answer
-
a. EICAS message ccs normal.
-
b. APU run EICAS message.
-
c. The CDU page format is visible on the lower display unit.
Question 150
Question
When the APU is automatically commanded on in flight?
Question 151
Question
APU fuel is supplied from the left fuel manifold by any operating ac fuel pump, or
by the dc fuel pump in the left main tank. With ac power available, and the APU selector in
the on position, the___________ fuel pump is commanded on regardless of flight deck
position.
Answer
-
a. left aft
-
b. left forward
-
c. right aft
Question 152
Question
How many fuel cross feed valves are there on the 787?
Question 153
Question
The fuel shutoff module gives emergency power to close the fuel shutoff valves for
the engines and the APU.
Question 154
Question
The fuel balance system corrects imbalances in the main tanks faster than
traditional crossfeed operations.
Question 155
Question
The defuel system can also be used to transfer fuel from any tank to any other tank.
Question 156
Question
APU fuel feed is an automatic task that is controlled by
Question 157
Question
Which of these are composite materials?
Answer
-
a. Bricks made from mud and Straw, Concrete with steel bars inside, Tin and copper
melted together to make bronze.
-
b. Concrete with steel bars inside, Plywood, Bricks made from mud and Straw.
-
c. Concrete with steel bars inside, Bricks made from mud and Straw, Engineered
fibers in a high performance resin.
Question 158
Question
What are the properties of an Allowable Damage Limit (ADL)?
Answer
-
a. The maximum damage allowed to a specific aircraft structural member, Identified
in the Toolbox structural repair data, Used to determine if a repair is necessary,
Usually applies to hidden structural damage
-
b. Used to determine if a repair is necessary, Identified in the Toolbox structural
repair data, The maximum damage allowed to a specific aircraft structural
member, Usually applies to hidden structural damage
-
c. Identified in the Toolbox structural repair data, the maximum damage allowed to a
specific aircraft structural member, used to determine if a repair is necessary.
Question 159
Question
Is it possible to pressurize the airplane with bleed air from the APU?
Question 160
Question
Can you replace the APU lubrication and scavenge pumps?
Answer
-
a. YES, they are part of the gearbox.
-
b. NO, they are not an LRU and are part of the gearbox.
Question 161
Question
What cools the APU oil?
Answer
-
a. Airflow and fuel-flow through the oil coolers
-
b. Airflow and fuel-flow through the oil bypass system
-
c. Hydflow and fuel-flow through the oil coolers
Question 162
Question
What are the 2 purposes of the deprime valve?
Answer
-
a. Closes during a cold start to allow gearbox air to go to the supply pump, Opens at
shutdown to return oil to the gearbox area.
-
b. Opens during a cold start to allow gearbox air to go to the supply pump, Opens at
shutdown to return oil to the gearbox area.
Question 163
Question
How does the APU controller (APUC) control the speed of the APU?
Answer
-
a. The APUC controls the speed of the dc motor-driven pump in the fuel module,
which delivers more or less fuel to operate the APU. More fuel equals a faster APU
speed.
-
b. The APUC controls the speed of the dc gear-driven pump in the fuel module, which
delivers more or less fuel to operate the APU. More fuel equals a faster APU
speed.
Question 164
Question
A fuel solenoid fails. To repair the fault you must:
Question 165
Question
The APU autostart system is armed in flight. What conditions cause the APUC to
start the APU?
Answer
-
a. If there are less than 1 variable frequency starter generators (VFSG) online while in
flight.
-
b. If there are less than 2 variable frequency starter generators (VFSG) online while in
flight.
-
c. If there are less than 3 variable frequency starter generators (VFSG) online while in
flight.
Question 166
Question
You shut down the APU from the P40 panel. The APU shuts down:
Question 167
Question
The engine cowl power door opening system (PDOS) usually operates:
Question 168
Question
What sensor is in the inlet area forward of the fan?
Answer
-
a. P20/T10
-
b. P20/T20
-
c. P20/T30
Question 169
Question
How does wind affect the engine inlet hazard area?
Answer
-
a. The inlet hazard area should be increased by 20% if the wind is more than 25kts.
-
b. The inlet hazard area should be increased by 25% if the wind is more than 30kts.
-
c. The inlet hazard area should be increased by 30% if the wind is more than 35kts.
Question 170
Question
How many fan blades does the engine have? From what material are they made?
Answer
-
a. There are 15 hollow titanium, low speed, wide-chord swept Fan Blades.
-
b. There are 20 hollow titanium, low speed, wide-chord swept Fan Blades.
-
c. There are 25 hollow titanium, low speed, wide-chord swept Fan Blades.
Question 171
Question
How do you manually turn the HP shaft?
Answer
-
a. By attaching a motor tool to the worm drive at the Intermediate Gearbox also
known as the Step Aside Gearbox.
-
b. By attaching a special drive tool to the worm drive at the Main Gearbox also known
as the Step Aside Gearbox.
-
c. By attaching a special drive tool to the worm drive at the Intermediate Gearbox also
known as the Step Aside Gearbox.
Question 172
Question
How do you manually turn the IP shaft?
Answer
-
a. There is a drive behind a cover at the centrifugal breather to turn the LP spool.
-
b. There is a drive behind a cover at the centrifugal breather to turn the IP spool.
-
c. There is a drive behind a cover at the centrifugal breather to turn the HP spool.
Question 173
Question
What components in the HMU help control the pump output?
Answer
-
a. The pressure drive control valve (PDCV) and the control and spill valve (CSV).
-
b. The pressure drop combining valve (PDCV) and the combining and spill valve
(CSV).
-
c. The pressure drop control valve (PDCV) and the combining and spill valve (CSV).
Question 174
Question
What controls the quantity of fuel that goes to the fuel nozzles?
Answer
-
a. The FMU.
-
b. The HMU.
-
c. The EEC.
Question 175
Question
When you move the fuel control switch to the CUTOFF position, what valves in the
engine fuel system close?
Answer
-
a. The PDCV in the EEC and the fuel spar valve (the FMV in the HMU is also driven
to the closed position by the EEC).
-
b. The PRSOV in the HMU and the fuel spar valve (the FMV in the HMU is also driven
to the closed position by the EEC).
Question 176
Question
What is the source of electrical power for the EEC?
Answer
-
a. 235 v ac from the airplane but once the engine is running the permanent magnet
alternator.
-
b. 28 v dc from the airplane but once the engine is running the permanent magnet
alternator.
-
c. 115 v ac from the airplane but once the engine is running the permanent magnet
alternator.
Question 177
Question
During an engine start, does the EEC use 1 or 2 ignition systems?
Answer
-
a. The EEC will use only one ignition system and alternate after every subsequent
start (ie: 1, 1, 2, 2, 1, 1, 2, 2).
-
b. The EEC will use only one ignition system and alternate after every subsequent
start (ie: 1, 2, 2, 1, 1, 2, 2,1).
-
c. The EEC will use only one ignition system and alternate after every subsequent
start (ie: 2, 1, 2, 1, 2, 1, 2, 1).
Question 178
Question
What component supplies power to the variable frequency starter generators
(VFSG) during an engine start?
Question 179
Question
What are the electrical power sources necessary for an engine start?
Answer
-
a. External power (1 forward minimum), ASG, VFSG from the other engine.
-
b. External power (2 forward minimum), ASG, VFSG from the other engine.
-
c. External power (3 forward and aft), ASG, VFSG from the other engine.
Question 180
Question
Starter cutout occurs when the N2 speed gets to ______ percent.
Answer
-
a. 46.7% N2.
-
b. 50% N2.
-
c. 60% N2.
Question 181
Question
What is the source of cooling for the LPTACC?
Answer
-
a. Fan air.
-
b. HP air.
-
c. IP air.
Question 182
Question
What is the purpose of the secondary air system (SAS) valve?
Answer
-
a. It opens to supplement IP8 cooling and sealing air with HP3 air during starting and
low power conditions to prevent oil loss from the bearing chambers.
-
b. It opens to supplement HP8 cooling and sealing air with LP3 air during starting and
low power conditions to prevent oil loss from the bearing chambers.
Question 183
Question
What is the purpose of the thrust reverser lockout solenoid?
Answer
-
a. Located in the engine, it prevents the movement of the reverse thrust levers if the
thrust levers are not at idle.
-
b. Located in the thrust control module, it prevents the movement of the reverse thrust
levers if the thrust levers are not at idle.
Question 184
Question
What function in the EEC senses an engine uncommanded thrust increase?
Answer
-
a. secondary air system (SAS)
-
b. Low Press Turbine Active Clearance Control (LPTACC)
-
c. Thrust control malfunction accommodation (TCMA).
Question 185
Question
What data does the engine electronic controller (EEC) use to calculate TPR?
Select the incorrect response.
Answer
-
a. P30 (high pressure compressor (HPC) exit pressure)
-
b. LP turbine exit temperature (T50)
-
c. Turbine gas temperature (TGT)
-
d. Inlet pressure and temperature - from the P20/T20 probe.
Question 186
Question
What component calculates the engine trim balance solutions?
Answer
-
a. EEC
-
b. EMU
-
c. GPM in CCR
Question 187
Question
What is used to monitor the position of the thrust reverser translating sleeves?
Answer
-
a. The thrust reverser feedback unit. It connects the upper and lower actuator flexible
drive shafts and monitors the position of the sleeve with an RVDT and reports to
the CCS.
-
b. The thrust reverser feedback unit. It connects the upper and lower actuator flexible
drive shafts and monitors the position of the sleeve with an LVDT and reports to the
EEC.
Question 188
Question
Which engine oil parameter goes through the MEDC to EICAS?
Answer
-
a. Oil temperature is the only oil parameter that goes through the MEDC, all other go
through the EEC.
-
b. Oil quantity is the only oil parameter that goes through the MEDC, all other go
through the EEC.
-
c. Oil press is the only oil parameter that goes through the MEDC, all other go through
the EEC.
Question 189
Question
What are the properties of an allowable damage limit (ADL)?
Select the incorrect response.
Answer
-
a. The maximum damage allowed to a specific aircraft structural member
-
b. Identified in the Toolbox structural repair data
-
c. Usually applies to hidden structural damage
-
d. Used to determine if a repair is necessary
Question 190
Question
The ramp damage checker:
Select the incorrect response.
Answer
-
a. Uses a yellow light to show a stringer or a built-up area with more plies.
-
b. May be necessary by the structural repair data as part of the close visual
inspection process.
-
c. Uses a green light to indicate no change in material thickness.
-
d. Uses a red light to indicate change in material thickness or delamination.
Question 191
Question
How does a passenger control the electronically dimmable windows (EDW)?
Answer
-
a. By individual selection of a 3 position selector switch below the window.
-
b. By individual selection of a 4 position selector switch below the window.
-
c. By individual selection of a 5 position selector switch below the window.
Question 192
Question
What type of flight crew emergency escape devices does the 787 have? Where are
they stored?
Answer
-
a. There are 1 Inertia Reels in the Flight Deck ceiling forward of the Observers Seats.
-
b. There are 2 Inertia Reels in the Flight Deck ceiling forward of the Observers Seats.
-
c. There are 4 Inertia Reels in the Flight Deck ceiling forward of the Observers Seats.
Question 193
Question
The Lavatory fire suppression system is:
Answer
-
a. A portable hand held device.
-
b. Independent and self contained.
-
c. Part of the cargo fire protection system (CFPS).
Question 194
Question
The flight deck oxygen cylinders are made of:
Answer
-
a. stainless steel
-
b. wire-wound aluminum
-
c. graphite composite.
Question 195
Question
During your walk around you see a yellow indication at the oxygen system
overboard discharge point. What does this show?
Answer
-
a. The flight deck oxygen system has had an internal over pressure relief and the
yellow disc has been blown out.
-
b. The flight deck oxygen system has had an internal over pressure relief and the
green disc has been blown out.
-
c. The flight deck oxygen system has had an internal over pressure relief and the
white disc has been blown out.
Question 196
Question
Why does the passenger oxygen mask not have a reservoir bag?
Answer
-
a. The Passenger Oxygen system only dispenses oxygen when there is demand.
There is no continuous flow of oxygen using the Pulse type system.
-
b. The Passenger Oxygen system only dispenses oxygen when there is demand.
There is no continuous flow of oxygen using the Oxygen Generators Pulse type
system.
Question 197
Question
Where are the PDUs?
Answer
-
a. The self lift PDUs are in the ball panel area and the spring lift PDU’s are in the roller
tray areas.
-
b. The self lift PDUs are in spring lift roller tray areas and the PDU’s are in the ball
panel area
Question 198
Question
The emergency power assist system (EPAS) is used on:
Answer
-
a. Type A passenger entry doors only.
-
b. All passenger entry doors.
-
c. Type C passenger entry doors only.
Question 199
Question
What is the source of heat to prevent ice on the engine cowling leading edge?
Answer
-
a. Engine bleed air
-
b. Electrical mats
-
c. ECS packs air
Question 200
Question
What component kills bacteria and viruses during the potable water fill operation?
Answer
-
a. High efficiency water treatment filters
-
b. UV water treatment unit
-
c. Ultrasonic water treatment unit