CBT Exam Revision Questions Flashcards
Flight Guidance (FG) and Auto throttle (AT) software are hosted by
AFCS Automatic Flight Control System in the Data Concentrator Unit (DCU) Module Cabinet
What activates the windshear escape guidance mode
Pushing the TOGA buttons
Pressing the PUSH FINE on the Altitude knob while turning allows:
The altitude is adjusted in increments of 100’.
What is the purpose of the right section on the Flight Control Panel (FCP)?
Vertical Modes VS, FPA also the Flight director switch
Where is the flight mode annunciator (FMA) located?
At the top of the PFD.
When will rudder pedal movements disengage the autopilot?
The Tiller or Rudder Pedals are moved more the 0.8 inches during Autoland ground roll.
During Autoland ILS approach, which of the following occurs when the main landing gear
touch down?
ROLLOUT mode starts 2 seconds after Weight On Wheels
ILS CAT IIIA approaches may be conducted with
Either fail passive or fail operational systems
What information displays on the flight mode annunciator (FMA)?
Autothrottle mode/Lateral Mode/AP,AT and data sourse/Vertical Mode/Alternate source
selection
What are the vertical guidance modes?
.FPA, VS, ALTS, ALT, FLC, TO, GA, APR
The autopilot can be engaged when the AP pushbutton is pressed and _________.
Side stick neutral, bank within +|- 45, roll rate <15\sec, pitch change<10*\sec, load factor
within limits.
What displays on the approach status annunciator (ASA) when the required onboard
equipment and the localizer signal quality meets the ILS CAT II approach criteria?
APPR 2
APU Fault messages would be displayed on:
EICAS + Status Synoptic
When starting the APU, for how long should the APU switch be held in the start position?
At least 3 seconds
Where do APU oil quantity, pressure, and temperature values display?
STATUS Page
During APU start from a cold ship (no external power available)
Requires both batteries for starting + fuel is suction fed.
The APU is limited to ______start attempts within____hour, and ____minutes between
each start. The ECU prevents restart until RPM decreases to less than____%
3 starts, 1 hour, 2minutes, 7%
When the APU is switched off, the ECU will start a cool down period of:
60 Seconds
What APU information will be displayed on the Status page:
RPM, EGT, Door Status, Oil Temp, Oil pressure, Oil Quantity
When the aircraft is on the ground or in flight and a critical ECU fault occurs, the APU will
Shutdown
The APU controls are found in the following places:
On the overhead panel, External Service Panel and an APU shutoff in the APU compartment
When AC power is powering the aircraft electrical system, the ECU use the flowing source of
power to start the APU
TRU 3 when external AC power is available.
What happens when the APU rotary switch is positioned to OFF
The APU shuts down after a 60 second cooldown period.
What controls the APU inlet door position?
The ECU
What is the effect on APU operation, when an overspeed condition is detected by the
electronic control unit (ECU)?
APU is shutdown
When does the electronic control unit (ECU) for the APU initiate an automatic shutdown in flight?
RPM Overspeed/signal loss, Critical ECU fault or Loss of ARINC inputs to ECU. + Failed Start.
To access the Control Tuning Panel (CTP) second Top level page:
The TUNE/MENU switch is pushed and then one of the LSK. (4L, labelled “next page
There are a total of____ Push-To-Talk switches in the flight deck
11
How are radios controlled and tuned?
CTP’s, CNS page on MFW, or Graphical. (FMS - AVIO - CTP tab if CTP inoperative)
In order to connect the microphone to the passenger address system, the ACP PA transmit button must be:
Pressed and held during during the entire communication.
What happens when the 1/2 function key on the control tuning panel (CTP) is pressed once?
The cross side radio legends are displayed in Amber.
Radio control and tuning is accomplished using
Display & Graphical Tuning
What happens when the MECH CALL pushbutton is pressed
Horn in nose gear service area
What happens when a new datalink message is received?
When a DLK communication is received, initially the DLK communication flag flashes for 5 seconds and then becomes steady. A tone is also heard in the flight compartment.
Which air traffic service (ATS) functions display o the ATS MENU page
Departure & oceanic clearances.
What transmission system is used by the data link communication system?
VHF Data link (VDL) and SATCOM
When the aircraft flies into regions without VHF coverage, such as over an ocean, how is data link communication established
Data link com is auto switched to Satcom system.
Which of the following services does the A220 SATCOM currently use?
Data
What happens after 30 seconds of continuous VHF radio transmission?
Open Mike protection.
On the control tuning panel (CTP), how is the VHF CONTROL page accessed?
Top level tuning page - associated LSK pushed twice.
What indicates an incoming priority cabin call?
CABIN (amber) on EICAS page, Associated tone, Cabin Call on Cabin Transmitt switch flashes.
Which action should be taken to initiate an emergency cabin call
Press and hold cab call button for 3 seconds.
What is the function of the data link communication
Provides 2 way comms between aircraft and ACARS network
What symbol next to SAT in the TEST column on the LINK STATUS page, indicates that a
TEST can be performed on the SATCOM system?
*
The cockpit door EMER ACCESS DENY switch when selected
Illumination of DENY switch goes out and door remains locked.
Which aircraft doors are located in the lower fuselage?
Equipment Bay Doors
If a white FWD PAX is displayed on the DOOR synoptic page, what is the status of the engine
and doors?
Door open on ground, engine not running
Where does the slide status of the passenger and service doors display?
Status -Door synoptic, EICAS, cabin management system (CMS).
When emergency access to the flight deck is requested, which visual signal is triggered and
illuminates red in the flight compartment?
EMERG ACCESS switch/light DENY on the COCKPIT DOOR panel.
Which tile on the electronic checklist displays a drop-down list that allows a checklist to be
reset or overridden?
Function ( FCTN).
May the pilot and copilot select different checklists on their MFW’s?
YES
What does the message CHECKLIST NOT AVAILABLE indicate on an MFW
Data based errors are detected .
When a limitation checklist item has been selected, the limitation displays on the SUMMARY
page as follows:
In white at the lower section of the Summary Page.
Which Item on the function (FCTN) drop-down list overrides a checklist
Override CHKL
Which page of the electronic checklist displays all normal checklists for all phases of flight?
Normal
Primary power for the Generator Control unit (GCU) is the:
Permanent Magnet Generator (PMG)
The APU generator is rated to 75 KVA for continuous operation up to?
36,500ft
Which busses are always powered:
BATT DIR 1 and 2, DC EMER
Does the aircraft electrical system permit both EXT AC and APU power at the same time
Yes - (FCOM 1 07-06-9)
When external power is suitable in terms of frequency, voltage, and phase, which advisory
message displays on the EICAS?
EXT POWER AVAIL
The RAT generator, when deployed and operating, supplies the AC ESS BUS
True
When would the guarded CABIN PWR switch be used?
To Isolate sources of smoke in cabin such as galleys, IFE.
On the ground, if only batteries supply the power for more than 5 minutes what will occur?
BATT DISCHARGE caution on EICAS and a horn sounds.
When AC power is supplied by the RAT only, the message that follow will be displayed on the
EICAS pages:
RAT DPLY, EMERG PWR ONLY, RAT GEN ON.
Note: RAT DPLY will only show with the recovery of a VFG
What is the purpose of the two permanent magnet alternator generators (PMAGs}?
To supply power to the two Fly by wire power converters for the fly by wire components
The engine variable frequency generators (VFGs) are rated at
75kVA Continuous
On the CB synoptic page, selecting the TRIP acknowledgment soft key:
Confirms breaker tripped state and changes state to OUT
With no AC power available, what occurs when BATT 1 and BATT 2 switches are selected to
AUTO on the ELECTRICAL panel
All three DC ESS BUSSES are powered.
What do the APU GEN FAIL lights indicate?
Fail illuminates amber when the APU generator disconnects from the aircraft electrical system
due to fault
When operating on emergency power or battery power only, which of the following are
available?
DC ESS 1, 2 and 3
What are the alternate Air Data Sources for the Captain’s PFD
ADSP 4 - ADSP 2 - ADSP 3
What happens to the PFD on DU 1 when DU 1 fails?
It moves inboard to DU2 in half screen with mini map below
During takeoff, what does the Pitch Target Marker (PTM) on the PFD represent?
Required pitch attitude for TO.
What is default position of the EICAS page display
Right half of DU 2
The CTP has the Quick Access Keys (QAKs) that follow:
MAP FMS CNS CHKL SYN DATA
What are the alternate controls to move the cursors
Arrow keys on MKP
Under which conditions does the ROL miscompare message display?
Difference of >4 degrees roll/bank between PFDs
Which type of EICAS messages are inhibited during takeoff and landing
Most Caution and all advisory messages
Which of the following information displays on the EICAS?
Crew alerting messages, cabin air info and communications info FCOM1 08-05-24
Which components are used in the air data system?
4x ADSP, 2x TAT, 2x AOA vanes
If four DUs are inoperative, the remaining DU displays the MFW and EICAS. True or False
False. Will display half-PFD with minimap and EICAS
Which indicator provides yaw indication
Slip/skid indicator or the Beta Index during Single Engine Operation
A non ETOPS cargo compartment fire suppression is provided by:
LRD bottle slowly discharges to suppress fires for a minimum of 60mins (180mins ETOPS)
The main landing gear is equipped with which type of fire or overheat detection equipment
Dual overheat detection loops mounted inside the top of each main landing gear wheel well.
The lavatory is equipped with a ceiling mounted smoke detector and:
A waste bin fire extinguisher.
An amber bar illuminates on the respective BTL switch/light to indicate bottle pressure is
abnormally low, or a squib failure is detected
True
If a fire loop fails, the second loop continues to provide fire detection
TRUE. A FIRE SYSTEM FAULT advisory message is also displayed on the EICAS.
The Sidestick priority is assumed, when the sidestick AP/PTY is
Momentary priority is activated when the AP/PTY switch is pressed. Full authority when the
switch is pressed and held
In the fly-by-wire (FBW) system, which component positions the control surfaces through
hydraulic actuators?
The REU’s transmit commands from the PFCC’s to the hydraulic power control units PCU’s
The Fly-By-Wire (FBW) Trim Speed bug is displayed as______ when the
autopilot is_____
Hollow Triangle, Dis-engaged
The Alternate Flight Control Unit (AFCU) direct mode in the FBW system is automatically selected. TRUE or FALSE
TRUE Due to failure of multiple REU’s.