Powerplant Flashcards
The gas generator has a _______ stage axial flow compressor coupled to a _______ stage _________ pressure turbine.
14
2
High
The EMB-135BJ is powered by tow fuselage mounted _______ _______ ____________ hi bypass turbofan engines
Roll Royce
AE3007 A2
Bleed air tappings are located at the _____ stage and the ______ stage of the high-pressure compressor. Internal cooling of the engine is provided by ______ stage air.
9th
14th
10th
The __________ stage fan is coupled to a _________ stage _______ pressure turbine
Single
3
Low
An accessory gear box is driven by the high pressure N2 spool and contains the following engine and aircraft accessories:
___________ ___________
___________ ___________
___________ ___________
Air Turbine Starter (ATS)
2 DC Generators
Permeant Magnetic Alternator (PMA)
Fuel Pump Metering Unit (FMPU)
Oil Pump
Hydraulic Pump
Three sources of air are available for an engine start:
_____________
_____________
_____________
APU
Ground Air Source
Opposite Engine
In normal conditions, the engines are started using ________ bleed air
APU
The _______ is a highly integrated line replaceable unit which incorporates the engine fuel pumping and metering functions.
FPMU
The ________ operates under the authority of the FADEC
FPMU
The fuel shutoff valve is controlled by two dual coil solenoids connected to both engine __________
FADECs
Compressor Variable Geometry (CVG) is controlled by a dual coil ________ motor connected to both engine FADECs
Torque
In the absence of the torque motor signal to the fuel metering valve from either of the engine’s FADECs, the engine will _______ ________.
Shut down
The _________ cools the engine oil and warms the fuel upstream of the FPMU filter.
Fuel Cooler Oil Cooler (FCOC)
The _________ page of the MFD displays the engine’s oil level
Takeoff / Doors
The _________ displays the engine’s oil pressure
EICAS
Each engine’s oil tank can hold a maximum of _____ quarts
13
The recommended minimum oil level for dispatch prior to engine start is _____ quarts.
8
The engine oil level indication will turn amber when the oil level drops below ____ quarts
6
The primary electrical power source for the engine control and the ignition system is the ______ ________ _______ which is driven by the __________ gearbox
Permanent Magnetic Alternator
accessory