ATA 73 GE Flashcards
Which parameter is EEC used to calculate thrust
a N1
b N2
c EPR
A
In how many mode EEC can control engine thrust
a 2 modes: normal and alternate
b 3 modes: normal, soft reversionary and hard reversionary
c 2 modes: soft reversionary and hard reversionary
B
When both engine are running with left control alternator failed, left EEC will have back up power from
a Left back up generator
b Control alternator on right engine
c ELMS system
C
Engine rating plug is attached to
a EEC
b Fan case
c Fan cowl
A
EEC channel A connector is identified by
a A color outline around its base
b A color outline with white strip on it
c A color outline with red strip on it
A
When do EEC get power from control alternator
a N2 more than 7%
b N2 more than 11%
c At idle speed
A
Which sensor is thermo couple type
a T1.2
b T2.5
c T3
C
The function of EDIU is
a Convert ARINC 429 data to ARINC 629 data
b Convert ARINC 629 data to ARINC 429 data
c Both are correct
C
Which information is used by FMCF function in AIMS cabinet to calculate fuel used
a Engine fuel pressure
b Fuel mass flow rate
c Fuel totalizer
B
From main fuel pump, fuel flows thru these components before entering combustion chamber (B1)
a. Main F/O HX – IDG F/O HX – Fuel pump – HMU – Fuel flow TX – HMU – Fuel
nozzles
b. Main F/O HX – HMU – Fuel flow TX – Fuel nozzles
c. Main F/O HX – HMU – IDG F/O HX – Fuel flow TX – HMU – Fuel nozzles
A
Each fuel nozzle has ( B1)
a. One spray tips with inner dual fuel line
b. One spray tips
c. Two spray tips
C
Fuel flow to manifold 2 is controlled by ( B1)
a. Fuel flow divider
b. The staging valve inside HMU
c. The staging valve inside FMU
B
Which engine parameter EEC uses to calculate thrust (B1)
a. EPR
b. N2
c. N1
C
Servo fuel is controlled by EEC via ( B1)
a. EHSVs
b. Torque motors inside HMU
c. Engine air components controllers
A*, B
EEC is power by ( B1)
a. ELMS or alternator
b. AIMS or alternator
c. Alternator or battery
A
What precaution must be observed when selecting EEC to ALTN while engine is operating at high power (B1)
a. Engine may be overboosted
b. Engine may be shutdown
c. Engine may surge
A
