Types Of Engine Systems! Toughest Trivia Quiz

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    What term is used to indicate that air is being mixed with the oil in the oil pump to create pockets of air?

    • Aeration
    • Induction
    • Convection
    • Compression
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Types Of Engine Systems! Toughest Trivia Quiz - Quiz

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  • 2. 

    What type of fuel control uses items such as thermocouples, relays, amplifiers, and solenoids to help control a jet engine?

    • Pneumatic

    • Fuel injection

    • Hydromechanical

    • Electrohydromechanical

    Correct Answer
    A. Electrohydromechanical
  • 3. 

    What are microscopic metallic particles in the oil system called?

    • Wear metals

    • Friction metals

    • Precious metals

    • Transformation metals

    Correct Answer
    A. Wear metals
  • 4. 

    The purpose fo a fuel/oil cooler in a fuel system is to

    • Heat the fuel and cool the oil

    • Cool the fuel and cool the oil

    • Heat the fuel and heat the oil

    • Cool the fuel and heat the oil

    Correct Answer
    A. Heat the fuel and cool the oil
  • 5. 

    What is the term for the process of producing voltage in a conductor when it passes through a magnetic field?

    • Static field

    • Electronics

    • Mutual induction

    • Electromagnetic induction

    Correct Answer
    A. Electromagnetic induction
  • 6. 

    Which type of oil cooler operates on the same principle as a radiatorr in an automible?

    • Air

    • Fuel

    • Hydraulic

    • Pneumatic

    Correct Answer
    A. Air
  • 7. 

    What is the compositinon of JP-8 fuel?

    • Gasoline and kerosene

    • Diesel fuel and AV GAS

    • Diesel fuel and kerosene

    • Gasoline and diesel fuel

    Correct Answer
    A. Gasoline and kerosene
  • 8. 

    The main fuel control allows the engine to safely accelerate, reducing the possiblility of

    • Flameout

    • Turbine seizure

    • Overtemperature

    • Compressor shift

    Correct Answer
    A. Flameout
  • 9. 

    When in the primary mode, what controls the operation of the F100-PW-220 engine?

    • MEC

    • PMG

    • DEEC

    • TSFC

    Correct Answer
    A. DEEC
  • 10. 

    In an engine oil tank, which device separates the air from the oil?

    • Aerator

    • Deaerator

    • Check valve

    • Bypass valve

    Correct Answer
    A. Deaerator
  • 11. 

    Which stage of compressor air drives the augmenter fuel pump on an F100-PW-220 engine?

    • 7th

    • 10th

    • 13th

    • 14th

    Correct Answer
    A. 13th
  • 12. 

    On an F108-CF-100 engine, the fuel injectors contain

    • Only primary fuel flow passages

    • Only secondary fuel flow passages

    • Both primary and secondary fuel flow passages

    • Primary, secondary, and auxiliary fuel flow passages

    Correct Answer
    A. Both primary and secondary fuel flow passages
  • 13. 

    Once the cooling airflow had sone its job of cooling the turbine section, where does it go?

    • Through a heat exchanger

    • Out the turbine case bleed holes

    • Into the gas stream to exit the engine

    • Back to the copressor to be used again

    Correct Answer
    A. Into the gas stream to exit the engine
  • 14. 

    Who si responsible for ensurin that the OAP operates properly?

    • Project monitor

    • Logistics commander

    • Propulsion flight chief

    • Laboratory supervisor

    Correct Answer
    A. Project monitor
  • 15. 

    On fuel controls that require setting during an engine trim, calibration and/or adustment screws must be

    • Replaced

    • Die marked

    • Safety sealed and/or lockwired

    • Apply a thread locking compound

    Correct Answer
    A. Safety sealed and/or lockwired
  • 16. 

    On the F100-PW-220 engine, which component controls the augmentor fuel control?

    • Fuel pump

    • Fuel pump controller

    • Signature elimination probe

    • DEEC

    Correct Answer
    A. DEEC
  • 17. 

    What supplies the AE2100D3 FADEC with power until engine RPM is sufficient fo the alternator stator to take control?

    • Airplane 28 VDC power supply

    • NIU

    • MIL-STD-1553B data bus

    • Mission computer

    Correct Answer
    A. Airplane 28 VDC power supply
  • 18. 

    The T56 engine anti-icing solenoid valve is

    • Normally open

    • Energized open

    • Normally closed

    • Deenergized closed

    Correct Answer
    A. Normally open
  • 19. 

    What does a high-altitude stall sound like?

    • Choo-choo

    • An explosion

    • Popping corn

    • Severe tearing of metal

    Correct Answer
    A. An explosion
  • 20. 

    The journeyman must be aware of which hazardous property of modern jet engine oil?

    • Toxicity

    • Viscosity

    • Alkalinity

    • Corrosiveness

    Correct Answer
    A. Corrosiveness
  • 21. 

    In addition to the visual inspection the T-56 engine fuel nozzle also requires what type of inspection?

    • Nondestructive

    • Spray pattern

    • Pre-torque

    • Ultrasonic

    Correct Answer
    A. Spray pattern
  • 22. 

    The JFS is basically a

    • Piston-type starter

    • Pneumatic-type starter

    • Small gas turbine engine

    • Cartridge-pneumatic starter

    Correct Answer
    A. Small gas turbine engine
  • 23. 

    On an F100-PW-220 engine, the air/oil coolers are mounted on the fan duct and use

    • Secondary fan airflow as a coolant

    • Secondary fan airflow as an oil heater

    • Primary core engine airflow as a coolant

    • Primary core engine airflow as an oil heater

    Correct Answer
    A. Secondary fan airflow as a coolant
  • 24. 

    The primary benefit of identifying an impending failure through the OAP is

    • Improved safety

    • Increased component life

    • Reduced maintenance cost

    • Increased equipment availability

    Correct Answer
    A. Improved safety
  • 25. 

    The F108 engine fuel pump contatins a low-pressure stage (centrifugal boost stage) and a high-pressure

    • Gear stage

    • Gerotor stage

    • Axial boost stage

    • Sliding vane stage

    Correct Answer
    A. Gear stage
  • 26. 

    A simple DC ignition system consists of vibrator

    • Igniter plugs, and transformer

    • Igniter plugs, and AC to DC converter

    • AC to DC converter, and transformer

    • AC to DC converter, transformer, and igniter plugs

    Correct Answer
    A. Igniter plugs, and transformer
  • 27. 

    When an engine is not operating, static preload for a carbon oil seal is provided by

    • Air pressure

    • Oil pressure

    • Spring tension

    • Hydraulic pressure

    Correct Answer
    A. Spring tension
  • 28. 

    Which type of oil pump is used on the T56 engine?

    • Gear

    • Float

    • Gerotor

    • Centrifugal

    Correct Answer
    A. Gear
  • 29. 

    The valve that allows fluid to flow in only one direction is the

    • Check

    • Relief

    • Bypass

    • Pressurizing

    Correct Answer
    A. Check
  • 30. 

    Which F100-PW-220 engine fuel system component controls pressurization of the core engine fuel system?

    • N2 sensor

    • P&D valve

    • Fuel nozzle

    • Fan inlet Tt2.5 sensor

    Correct Answer
    A. P&D valve
  • 31. 

    On the T56 engine, how many and what type of fuel pumps are contained in the fuel pump and filter assembly?

    • 3 gear: 1 boost

    • 2 gear: 2 boost

    • 2 gear: 1 boost

    • 1 gear: 2 boost

    Correct Answer
    A. 2 gear: 1 boost
  • 32. 

    Discharge air used for aircraft engine anti-icing to heat-critical areas is taken from whicn engine area?

    • Turbine

    • Augmentor

    • Compressor

    • Combustion

    Correct Answer
    A. Compressor
  • 33. 

    On a F-15, the power to start the engines begins with the JFS and continues through the CGB to the

    • PTO

    • PMG

    • ADG

    • AMAD

    Correct Answer
    A. AMAD
  • 34. 

    The amount of ram air passing through the oil cooler core is regulated by the

    • Thermostat

    • Flap actuator

    • Size of the core

    • Regulating valve

    Correct Answer
    A. Flap actuator
  • 35. 

    What component is controlled by the AE2100D3 FADEC through the ENGINE START switch for normal engine sjutdown or by the fie control handle for emergency shutdown?

    • Servo valve

    • Fuel check valve

    • Electric shutoff valve

    • Latching shutoff valve

    Correct Answer
    A. Latching shutoff valve
  • 36. 

    An F100-PW-100 engine augmentor igniter plug ionizes at a minimum rate of how many sparks per second?

    • 25

    • 30

    • 45

    • 90

    Correct Answer
    A. 30
  • 37. 

    On the F-15 secondary power system, what is used to stop the JFS starting cycle when the aircraft engine has accelerated to starter cutout speed?

    • Four-speed switch

    • Manual decoupler

    • Hydraulic decoupler

    • 50 percent engine cutout switch assembly

    Correct Answer
    A. 50 percent engine cutout switch assembly
  • 38. 

    Which type fo il system design places the oil cooler in the pressure subsystem?

    • Wet tank

    • Dry tank

    • Hot tank

    • Cold tank

    Correct Answer
    A. Hot tank
  • 39. 

    The SEM/EDX analysis process differs from conventional oil analysis in which major aspect?

    • SEM/EDX samples must be sent off-site for analysis

    • SEM/EDX particles must be oil free for analysis to take place

    • SEM/EDX provides results concerning equipment and components condition

    • SEM/EDX samples can only be obtained in an intermediate maintenance shop

    Correct Answer
    A. SEM/EDX particles must be oil free for analysis to take place
  • 40. 

    On a simple AC generator, which item takes the current from the slip rings to operate the electrical device?

    • Brushes

    • Commutator

    • Rotating loop

    • Permanent magnet

    Correct Answer
    A. Brushes
  • 41. 

    Which part of a generator acts as an automatic switching device, changing alternating current to direct current?

    • Brushes

    • Slip rings

    • Commutator

    • Permanent magnet

    Correct Answer
    A. Commutator
  • 42. 

    What provides the PTO shaft that is used to drive the CSD?

    • Engine fittings

    • Aircraft fittings

    • Engine adapter

    • Aircraft adapter

    Correct Answer
    A. Engine adapter
  • 43. 

    Which component provides an electrical safety cutoof for the JFS if the power turbine accelerates to a 110 percent overspeed condition?

    • Overspeed clutch

    • Three-speed switch

    • Overrunning clutch

    • Power turbine overspeed switch

    Correct Answer
    A. Power turbine overspeed switch
  • 44. 

    On an F100-PW-220 engine, what component permits oil to bypass the oil filter during cold weather starts?

    • Oil relief valve

    • Filter bypass valve

    • Filter poppet valve

    • Oil pressure transmitter tap

    Correct Answer
    A. Filter bypass valve
  • 45. 

    Approximately how many GPM does the AE2100D3 PUAD lube and scavenge pump provide at engine PTO?

    • 3

    • 5

    • 7

    • 9

    Correct Answer
    A. 5
  • 46. 

    At room temperatures, how many times longer will it take water to settle out fo JP-8 than out of gasoline?

    • Two

    • Three

    • Four

    • Five

    Correct Answer
    A. Four
  • 47. 

    Oil sampling intervals should not vary by more than

    • 5 percent

    • 10 percent

    • 15 percent

    • 20 percent

    Correct Answer
    A. 10 percent
  • 48. 

    Operational control fo the F108-CF-100 engine is achieved by the use fo the power lever, fuel shut-off lever, and

    • Fuel pump

    • Oil/fuel heat exchanger

    • Air/fuel heat exchanger

    • PMC

    Correct Answer
    A. PMC
  • 49. 

    Which unit of an AC ignition system develops 20,000 volts?

    • Inverter

    • Capacitor

    • Generator

    • Transformer

    Correct Answer
    A. Transformer

Quiz Review Timeline (Updated): Mar 21, 2022 +

Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.

  • Current Version
  • Mar 21, 2022
    Quiz Edited by
    ProProfs Editorial Team
  • Jul 16, 2009
    Quiz Created by
    Cezar
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