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 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 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 is in IDLE
What removes an ENG FAIL Alert (amber)
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
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 (>80kts)
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 the CONT provides ignition ______ with the Engine Start Lever in IDLE. (Select all correct answers)
1) to both igniters when N2 is below idle.
3) 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 the the Thrust Reverser sleeve is _______.
in transit or not in the 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.
