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)?
All fo the Above
1) Pulling the Fire Switch
2) The engine recovers
3) Moving the Start Lever to CUTOFF
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
During a normal preflight; power ON”,” Start Levers in cutoff”,” the ENG VALVE CLOSED lights (blue) and SPAR VALVE CLOSED lights (blue) should be ______.
illuminated dim which indicates the valves are closed
An illuminated FILTER BYPASS light (amber) indicates ______.
an impending fuel filter bypass due to a contaminated filter
What is the indication if the engine oil pressure drops below redline during takeoff roll (>80 kts)?
The indication is a steady LOW OIL PRESSURE (amber) light.
The Ignition Select Switch in the IGN R position selects ______.
the right igniter for use on both engines
In flight; the Engine Start Switch in CONT provides ignition _____”,” with the Engine Start Lever in IDLE. (Select ALL correct answers.)
to both igniters”,” when N2 is below idle
to selected igniters”,” when the engine is operating normally
The Engine Start Switch”,” set to FLT”,” provides ignition to _____ with the Engine Start Lever in IDLE.
both igniters
A steady START VALVE OPEN (amber) light indicates the
_____.
Start Valve is open and supplying air to the starter
On the Upper Display Unit”,” an amber REV indicates that the Thrust Reverser sleeve is ____. A green REV indicates that the Thrust Reverser sleeve is _____.
in transit or not in commanded position / deployed
The REVERSER (amber) light on the Aft Overhead Panel”,” illuminated for more than 12 seconds”,” triggers the Master Caution ENG annunciation to indicate the thrust reverser ________.
has a malfunction
During normal APU operations”,” the APU will automatically shut down for all of the following lights EXCEPT ______.
MAINT
After the APU reaches 95 percent RPM”,” if the LOW OIL PRESSURE (amber) light is still illuminated”,” _______.
the APU initiates an automatic shutdown
In EEC HARD ALTERNATE Mode”,” thrust is ______.
equal to or greater than normal mode thrust for the same lever position
