Volume 3 CDC 2A651 Engine Systems (Q24-34)

11 Questions | Total Attempts: 111

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CDC Quizzes & Trivia

Questions and Answers
  • 1. 
    Which type pf oil cooler operates on the same principle as a radiator in an automobile?
    • A. 

      Air.

    • B. 

      Fuel.

    • C. 

      Hydraulic.

    • D. 

      Pneumatic.

  • 2. 
    When an engine is not operating,static preload for a carbon oil seal is provided by
    • A. 

      Air pressure.

    • B. 

      Oil pressure.

    • C. 

      Spring pressure.

    • D. 

      Hydraulic pressure.

  • 3. 
    The F100-PW-100 engine oil pressure varies with N2 speed,engine inlet oil temperature,and
    • A. 

      Oil jet pressure.

    • B. 

      Fan turbine speed.

    • C. 

      Oil nozzle condition.

    • D. 

      Number of oil jets used.

  • 4. 
    What term is used to indicate that air is being mixed with the oil in th oil pump to creat pockets of air?
    • A. 

      Aeration.

    • B. 

      Induction.

    • C. 

      Convection.

    • D. 

      Compression

  • 5. 
    In an engine oil tank,which device separates the air from the oil?
    • A. 

      Aeration.

    • B. 

      Deaerator.

    • C. 

      Check valve

    • D. 

      Bypass valve.

  • 6. 
    Which type of oil system stores the oil in a tank fitted to the side of the engine?
    • A. 

      Wet sump.

    • B. 

      Dry sump.

    • C. 

      Hot tank.

    • D. 

      Cold tank.

  • 7. 
    Which type of oil system design places the oil cooler in the pressure subsystem?
    • A. 

      Wet tank

    • B. 

      Dry tank

    • C. 

      Hot tank

    • D. 

      Cold tank

  • 8. 
    On an F100 engine, the breather pressurizing valve is internally mounted in the
    • A. 

      Oil tank .

    • B. 

      Gearbox.

    • C. 

      Oil filter.

    • D. 

      Oil pump.

  • 9. 
    On an F100-PW-220 engine,the air/oil coolers are mounted on the fan duct and use
    • A. 

      Secondary fan airflow as a coolant.

    • B. 

      Secondary fan airflow as an oil heater.

    • C. 

      Primary core engine airflow as a coolant.

    • D. 

      Primary core engine airflow as an oil heater.

  • 10. 
    On an F100-PW-220 engine,what component permits oil to bypass the oil filter during cold weather starts
    • A. 

      Oil relief valve.

    • B. 

      Filter bypass valve

    • C. 

      Filter poppet valve.

    • D. 

      Oil pressure transmitter tap.

  • 11. 
    What is used to check the oil level in a F108-CF-100 engine?
    • A. 

      Sight gauge on the oil tank.

    • B. 

      Flight station

    • C. 

      Beer

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