2A552 CDC Vol 3 H60

100 Questions | Total Attempts: 53

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2A552 Quizzes & Trivia

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Questions and Answers
  • 1. 
    (401) What section of the H–60 is designed to give a smooth airflow induction for cooling major aircraft systems and subsystem components?
    • A. 

      Stabilator.

    • B. 

      Tail rotor pylon.

    • C. 

      Main rotor pylon.

    • D. 

      Transition section.

  • 2. 
    (402) The H–60 stabilator vibration absorber is attached to the
    • A. 

      Left stabilator keeper pin.

    • B. 

      Right stabilator keeper pin.

    • C. 

      Left stabilator attachment fitting.

    • D. 

      Right stabilator attachment fitting.

  • 3. 
    (402) The roll vibration absorbers on the H–60 are installed under the
    • A. 

      Main landing gear drag beam support fairings.

    • B. 

      Tail and main landing gear drag beam.

    • C. 

      Main landing gear drag beam only.

    • D. 

      Tail landing gear drag beam only.

  • 4. 
    (402) Following installation, the H–60 vibration absorber that requires a tuning weight adjustment using the 8500 Balancer/Analyzer and functional check flight is the
    • A. 

      Stabilator.

    • B. 

      Cabin.

    • C. 

      Roll.

    • D. 

      Tail.

  • 5. 
    (403) The attachment point for the tail wheel assembly on the H–60 tail landing gear is the
    • A. 

      Fork assembly.

    • B. 

      Axle assembly.

    • C. 

      Yoke assembly.

    • D. 

      Shock strut.

  • 6. 
    (403) What allows for thermal expansion when the brakes on an H–60 are OFF?
    • A. 

      Master cylinder.

    • B. 

      Slave mixer valve.

    • C. 

      Parking brake valve.

    • D. 

      Wheel brake assembly.

  • 7. 
    (404) Before servicing an H–60 landing gear strut with nitrogen, you must ensure there
    • A. 

      Are no nitrogen leaks.

    • B. 

      Are no hydraulic fluid leaks.

    • C. 

      Is adequate nitrogen pressure.

    • D. 

      Is proper hydraulic fluid pressure.

  • 8. 
    (404) To avoid placing undue stress on the brake assembly when servicing the upper stage of the shock strut, you need to
    • A. 

      Deflate the tire.

    • B. 

      Set the parking brake.

    • C. 

      Release the parking brake.

    • D. 

      Use a skid plate under the tire.

  • 9. 
    (405) Before you apply external electrical power to perform an operational check of an H–60’s brake system, you must first check the clearance around the
    • A. 

      Tail rotor (TR) blades.

    • B. 

      Main rotor blades.

    • C. 

      Brake liners.

    • D. 

      Stabilator.

  • 10. 
    (406) To operationally check the H–60 hydraulic system during ground operations, you use the
    • A. 

      Backup hydraulic system.

    • B. 

      Utility hydraulic system.

    • C. 

      No. 1 hydraulic system.

    • D. 

      No. 2 hydraulic system.

  • 11. 
    (406) When the No. 1 hydraulic system on an H–60 fails, the pressure switch that will send a signal to the logic module is located in the
    • A. 

      Forward primary servo.

    • B. 

      Transfer module pump.

    • C. 

      Second-stage servo.

    • D. 

      Transfer module.

  • 12. 
    (406) The utility module on the H–60 connects hydraulic pressure to the
    • A. 

      First stage of the TR servo.

    • B. 

      First stage of the flight control servo.

    • C. 

      Second stage of the flight control servo.

    • D. 

      Second stage of the tail rotor (TR) servo.

  • 13. 
    (406) The H–60 thermal relief valve protects the pilot-assist servo module from thermal expansion of the hydraulic fluid
    • A. 

      During storage.

    • B. 

      When pressurized.

    • C. 

      During installation.

    • D. 

      When unpressurized.

  • 14. 
    (407) When pressed, the H–60 servo jam simulation button causes the
    • A. 

      No. 1 and No. 2 PRI SERVO PRESS caution capsule to illuminate.

    • B. 

      No. 1 or No. 2 PRI SERVO PRESS caution capsule to illuminate.

    • C. 

      Primary servo to automatically switch to the second stage.

    • D. 

      Primary servo to hydraulically depressurize the manifold.

  • 15. 
    (408) What type of hydraulic leakage is defined as “Fluid leakage is such that hydraulic reservoir levels may be dangerously lowered or depleted during normal operation, or a fire hazard may be created, or the air worthiness of the helicopter may be otherwise affected”?
    • A. 

      Excessive.

    • B. 

      Allowable.

    • C. 

      Negligible.

    • D. 

      Maximum.

  • 16. 
    (409) The capacity of the cargo hook on the H–60 is
    • A. 

      4,000 pounds.

    • B. 

      6,000 pounds.

    • C. 

      8,000 pounds.

    • D. 

      10,000 pounds.

  • 17. 
    (409) The explosive cartridge (squib) on the H–60 cargo hook is used to
    • A. 

      Jettison the hook latch.

    • B. 

      Separate the hook from the aircraft.

    • C. 

      Release the load during normal flight.

    • D. 

      Release the load during an emergency.

  • 18. 
    (409) When the explosive squib is fired, the H–60 CARGO HOOK OPEN light will extinguish when
    • A. 

      The hook opens.

    • B. 

      The hook closes.

    • C. 

      A new squib is installed.

    • D. 

      The hook open lever is reset.

  • 19. 
    (409) The release mode that is not applicable to the H–60 cargo hook is
    • A. 

      Emergency.

    • B. 

      Standard.

    • C. 

      Manual.

    • D. 

      Normal.

  • 20. 
    (410) The hydraulic fluid for the H–60 rescue hoist is cooled by
    • A. 

      The air-to-oil heat exchanger.

    • B. 

      The honeycomb cooling core.

    • C. 

      A continuously running heat exchanger fan.

    • D. 

      A thermostatic-controlled heat exchanger fan.

  • 21. 
    (410) To avoid injury and prevent cable fouling when raising or lowering the rescue hoist cable on an H–60, you should use
    • A. 

      Rubber gloves and maintain tension on the cable.

    • B. 

      Leather gloves and maintain tension on the cable.

    • C. 

      Rubber gloves and avoid having tension on the cable.

    • D. 

      Leather gloves and avoid having tension on the cable.

  • 22. 
    (410) What is the most likely cause of a birdcaged rescue hoist cable on an H–60?
    • A. 

      Hook bearing not rotating freely.

    • B. 

      Cable getting caught in the cable guide.

    • C. 

      Lifting more weight than the cable is rated for.

    • D. 

      Cable rubbing against the other cable or other structural members.

  • 23. 
    (411) On the H–60, the valve type used to mix engine or auxiliary power unit bleed-air with the ambient air to obtain the desired temperature is
    • A. 

      Bleed-air mixing.

    • B. 

      Engine air mixing.

    • C. 

      Bleed-air regulating.

    • D. 

      Engine air regulating.

  • 24. 
    (412) H–60 fire detector sensors react to
    • A. 

      Blue and red light.

    • B. 

      White and red light.

    • C. 

      Blue and white light.

    • D. 

      Yellow and white light.

  • 25. 
    (413) The windshield anti-ice system heating elements on the H–60 will heat the windshield surface to a temperature of
    • A. 

      70 – 115F.

    • B. 

      90 – 150F.

    • C. 

      70 – 115C.

    • D. 

      70 – 150C.

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