Engines/APU Flashcards
The FADEC controls all but which of the following
Engine Anti-Ice
When the engines are running the FADEC is powered by
Its own alternator
The FADEC automatically_____ the igniters at each start
Alternates
During the automatic start sequence of ENG 1 you notice that only igniter A is powered IS this Normal
yes, igniters are used alternately for automatic engine start, in this case igniter A
If the FADEC detects a non normal condition during an automatic start with N2 below 50% it
Aborts the start and auto-cranks the engine
The FADEC normal control mode meters fuel to maintain a reference
EPR
The FADEC alternate control meters fuel to maintain a reference
N1
IF the EPR mode fails, the FADEC automatically reverts to the _____ mode
N1
Are engine limit protections provided in the N1 unrated Mode?
No protections are provided
Which is not a source of air for engine start
PTU
During a manual start _____ is not available
Automatic Abort
Verify a _____ bleed pressure indication during a manual start
Green
Durning a manual start, what function does the FADEC perform
Provides ECAM start fault detection, however, automatic abort and crank capabilities are not available
Which igniters is/are used during a manual start?
Both A and B
Why are both igniters powered during the ENG1 start sequence shown on the graphic
This is a manual start and both igniters are always used
What does a FAULT light indicate on the Engine Start and Ignition Panel?
Automatic aborted start
Continuous ignition is selected manually by positioning ENG MODE selector to
IGN/START
What action is required if continuous ignition is desired after engine start?
The ENG MODE selector must be cycled to NORM and then back to IGN/START
Continuous ignition NOT automatically provided for which of the following conditions
Turbulent Air
When is continuous ignition NOT automatically provided in flight
Engine low oil pressure indicated
How should you cancel a “ENG THR LEVERS NOT SET” caution during takeoff?
Advance the thrust levers to TO/GA
Which is NOT a position defined by a stop or detent
REV IDLE
The A/THR is armed on the ground by setting the thrust levers to _____ with at least one FD on
FLX with a FLEX temperature entered in the FMGC
The auto thrust will not arm when the thrust levers are advanced for takeoff if both _____ are off
FDs