Engines and APU Flashcards
N1 is the _____ pressure compressor and is a primary engine indication.
low
N2 is the _____ pressure compressor and is a secondary
engine indication.
high
The Start Levers positions are ______.
IDLE and CUTOFF
Reverse thrust cannot be selected unless ______.
the forward thrust lever is at IDLE
Positioning an engine Start Lever to CUTOFF closes the
_____.
respective Spar and Engine Fuel Shutoff Valves
The _______ compares commanded N1 to actual N1 and
adjusts fuel flow to achieve commanded N1.
Electronic Engine Control (EEC)
The Electronic Engine Control (EEC) in either normal or
alternate mode, except during engine start, DOES NOT
provide ______ protection.
EGT redline
In Normal Mode”,” the Electronic Engine Control (EEC) uses ____ conditions and _____ to calculate N1 thrust ratings.
sensed flight / bleed air demand
If an Engine EEC switch has both the ON (white) and ALTN (amber) displays illuminated”,” the engine is operating in ____ mode.
either SOFT or HARD alternate
If an ENGINE CONTROL (amber) light illuminates”,” ______.
there is a non-dispatchable fault in the Engine Control
System
The Thrust Mode Display indicates R-TO (green). What
mode is active?
Reduced Takeoff thrust
What causes the ENG FAIL Alert (amber) on the EGT
indicator?
N2 drops below 50% and start lever in IDLE.
What removes an ENG FAIL Alert (amber)?
Correct Answer 4
1) Pulling the Fire Switch
2) The engine recovers
3) Moving the Start Lever to CUTOFF
4) All of the above
On the ground”,” after engine shutdown”,” a red box around the EGT Readout indicates ______.
an in flight exceedance has occurred
“Reverse video” displayed on the Engine Vibration readout indicates ______.
high engine vibration level