This quiz assesses knowledge in engine troubleshooting for aircraft maintenance, focusing on practices, troubleshooting charts, and understanding system functions within the F100-PW-220 engine. It is essential for aerospace maintenance professionals.
Checking the applicable trouble areas
Understanding the fucnction of each engine unit
Performing easy checks, then going to more difficult checks
Inspecting other areas after isolating the trouble between points
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Fix-it diagrams
Power plant charts
Mechanical drawings
Troubleshooting charts
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Be a 7-level
Have at least 5 years experience
Attend college courses in troubleshootin techniques
Understand th function of each unit within each system
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Data collection unit (DCU
Ground station unit (GSU
Engine analyzer unit (EAU
Engine diagnostic unit (EDU
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If an engine should be removed from an aircraft
If the engine should be sent to the test cell
The meanings of the instrument readings
What tools are required for maintenance
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Electrical valve to the indicator
Metal tubing for electron flow
Radio frequency transmitter
Transmitter and indicator
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Exhaust gas
Turbine inlet
Combustion inlet
Fan turbine inlet
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A resistor
A turbine inlet
A control valve
An exhaust duct
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Transmitter and a float valve
Control valve and a float valve
Transmitter adn a fuel-flow indicator
Control valve and a fuel-flow transcriber
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Fuel-flow generator
Fuel-flow indicator
Fuel-flow transmitter
Fuel remaining counter
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Pounds per hour
Gallons per hour
Pounds per minute
Gallons per second
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Transmitter and indicator
Relief valve and indicator
Relief valve and transmitter
Synchronous unit and indicator
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Gyro
Transmitter
Hydraulic unit
Synchronous unit
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Indicator
Fuse panel
Transformer
Thermocouple
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Engine accessory section
Engine turbine section
Combustion case
Fuel control
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An electric direct-drive type instrument
An electric-magnetic-drag-type instrument
A mechanical direct-drive-type instument
A mechanical-magnetic-drag-type instrument
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Helps the pilot determine engine power
Helps the pilot determine fuel consumption
Gives the pilot indications of electrical failures
Aids the pilot in selection of proper altitude levels
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Rheostat
Rectifier
Transducer
Transformer
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One gold contact
Two silver contacts
Three bronze contacts
Four copper contacts
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Engine pressure ratio (EPR
Exhaust gas temperature (EGT
Revolutions per minute (RPM
Turbine inlet temperature (TIT
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Engine inlet total pressure and exhaust total pressure
Exhaust total pressure and turbine inlet total pressure
Inlet total pressure and compressor discharge total pressure
Compressor discharge total pressure and trubine inlet total pressure
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Electrically
Mechanically
Hydraulically
Through tubing
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Engine transformer
Aircraft transformer
Engine transmitter
Aircraft transmitter
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The EGT parameter for transit speeds
Accuracy check switch during adjustment
The EGT indicator to be read in digital or analog
Individual thermocouple inputs or average of these inputs
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1 revolutions per minute (RPM
2 RPM
3 RPM
4 RPM
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-100 to +1,000*
-75 to +1,400*
-50 to +1,600*
-25 to +1,800*
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Forced
Transient
Unbalanced
Externally excited
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Forced
Transient
Resonance
Externally excited
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Mils
Phase lags
Cycles per second
Phases per sound
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Is a rigid rotor system
Is both a rigid and flexible system
Functions as a flexible rotor system
Acts as an unmeasurable rotation system
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The compressor rotor is a freely rotating mass
The main rotor functions as an inflexible system
A change in mechanical condition will not be detected
Displacement may be the same in two completely differnt problems
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Velocity and phase accelerometer
Velocity and displacement accelerometer
Velocity and piezoelectric accelerometer
Piezoelctric acceleromether and phase lag transducer
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Velocity
Phase log
Displacement accelerometer
Piezoelectric accelerometer
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Provide an exact revolutions per minute (RPM) indication
Indicate the amplitude of the overall vibration
Display the frequency of the overall engine
Allow selection of the necessary filter
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Blades
Bearings
Brackets
Bushings
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Engine trim
Fan rotor trim balance
Low-pressure turbine rotor trim balance
High-pressure turbine rotor trim balance
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Turbine gas flow through the carbon seal
Having no air pressure on the carbon seal
Compressor airflow through the carbon seal
Ambient (outside) pressure on the carbon seal
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Fuel enrchment valve without being under the engine
Fuel flow transmitter while under the engine
Fuel control without being under the engine
Fuel pump while under the engine
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Supervisory control system (SCS) test set
Mach number (Mn) simulator test set
Engine start system (ESS) tester
Remote trimmer
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Supervisory control system (SCS) test set
Mach number (Mn) simulator test set
Engine start system (ESS) tester
Remote trimmer
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AFI 36-2903
AFOSH STD 91-100
The flight line job guide (JG)
The intermediate maintenance TO
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Hydraulic and mechanical
Hydraulic and electronic
Manual and electronic
Manual and mechanical
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Inlet side of the oil pump and the vent system
Output side of the main oil pump and the vent system
Scavenge pump and the inlet side of oil pressure pump
Bearing jets and the output side of the oil scavenge pump
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Fan turbine inlet teperature (FTIT)
Turbine inlet temperature(TIT)
Exhaust gas temperature (EGT)
Intake gas temperture (IGT)
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Dry motoring
Wet motoring
Bleed schedule
Interface operational
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ON
OFF
START
MANUAL
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2
4
6
8
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Near the bleed area
To the rear exhaust area
Against the aircraft fuselage
Forward of the bleed exhaust area
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Quiz Review Timeline (Updated): Mar 21, 2023 +
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