Volume 2, 5 Level CDC Study

167 Questions | Total Attempts: 140

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Volume 2, 5 Level CDC Study - Quiz

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Questions and Answers
  • 1. 
    The basic HGU-55/P helmet shell incorporates the leather edge roll and lens stops to aid in retention of lightweight visors and?
    • A. 

      Provides a non-reflective surface

    • B. 

      Prevents scarring of the helmet surface

    • C. 

      Provides increased comfort to the wearer

    • D. 

      Precludes the use of the dual visor assembly

  • 2. 
    What does the high speed visor incorporate to provide friction that will hold the visor in up to 600 knots equivalent air speed (KEAS)?
    • A. 

      Snap fastners

    • B. 

      Adjustment buckle

    • C. 

      Nylon webbing and stretch fabric

    • D. 

      Specially designed rubber edge roll cover

  • 3. 
    The combat edge bladder is inflated when the aircraft exceeds?
    • A. 

      +2G's

    • B. 

      +4G's

    • C. 

      -2G's

    • D. 

      -4G's

  • 4. 
    Which component of the joint helmet mounted cueing systen (JHMCS) provides the various symbologies that are projected onto the visor?
    • A. 

      Automatic brightness control (ABC) sensor

    • B. 

      Magnetic receiver unit (MRU)

    • C. 

      Cathode ray tube (CRT)

    • D. 

      Relay optics assembly

  • 5. 
    Which component of the joint helmet mounted cueing system (JHMCS) is mounted to the structure of the helmet display unit (HDU) providing an electrical signal representative of the pilots head position?
    • A. 

      Automatic brightness control (ABC)

    • B. 

      Helmet vehicle interface (HVI)

    • C. 

      Magnetic receiver unit (MRU)

    • D. 

      Cathode ray tube (CRT)

  • 6. 
    How are the extra small (XS) and extra extra small (XXS) HGU-56/P helmet sizes accomodated to the aircrew member?
    • A. 

      Use a thicker liner

    • B. 

      Install thicker spacer pads

    • C. 

      Tighten the retention system

    • D. 

      Make adjustments to the chin strap

  • 7. 
    The nape strap pad is secured to the helmet shell on the HGU-56/P helmet by using a?
    • A. 

      Capped T-nut and pan head screw

    • B. 

      Hook and pile fastners

    • C. 

      Tie-down strap

    • D. 

      Elastic keeper

  • 8. 
    What is the purpose of the skeleton shroud on the future assault shell technology (FAST) helmet?
    • A. 

      Provide a front mounting option fro attaching night vision devices

    • B. 

      Provide an attachment point for low profile battery packs

    • C. 

      Eliminate the need for traditional bayonet receivers

    • D. 

      Attachment point for modular lighting system

  • 9. 
    What is the only authorized color fro all additional attachments to the accessory rail connector (ARC) rails?
    • A. 

      Beige

    • B. 

      Black

    • C. 

      Green

    • D. 

      Urban Tan

  • 10. 
    Which subassembly of a night vision goggle is responsible for filtering out certain wavelengths of light?
    • A. 

      Binocular bridge

    • B. 

      Image intensifier 

    • C. 

      Eye piece lens

    • D. 

      Objective lens

  • 11. 
    Which night vision goggle assembly incorporates Diopter adjustments that allow the image to adjust to variations in the user's eyesight?
    • A. 

      Binocular bridge

    • B. 

      Image intensifier 

    • C. 

      Eye piece lens

    • D. 

       Objective lens

  • 12. 
    What does the (V) indicate when referring to the AN/AVS-9(V) Aviators Night Vision Goggles (NVG)?
    • A. 

      That it is the newest goggle

    • B. 

      What version of goggle it is

    • C. 

      That there are many versions in service

    • D. 

      That there is only one version in service

  • 13. 
    What solution may be used to clean night vision goggles?
    • A. 

      Denatured alcohol

    • B. 

      Isopropyl Alcohol

    • C. 

      Ammoniated window cleaner

    • D. 

      Non-Ammoniated window cleaner

  • 14. 
    What wattage ligth bulb is used for a night vision goggle (NVG) test lane?
    • A. 

      10

    • B. 

      7

    • C. 

      20

    • D. 

      35

  • 15. 
    How many degrees horizontal is the field of view (FOV) for AN/AVS-10(V) panoramic night vision goggles (PNVG)?
    • A. 

      40

    • B. 

      60

    • C. 

      95

    • D. 

      170

  • 16. 
    Which assembly, of the panoramic night vision goggle (PNVG), houses the adjustment mechanisms for interpupillary distance adjustments (IPD), fore and aft adjustments, and the tilt adjustment mechanism?
    • A. 

      Bridge

    • B. 

      Module

    • C. 

      Helmet mount

    • D. 

      Image intensifier tube

  • 17. 
    Which aircrew laser eye protection (ALEP) device's lenses are housed in a Low Pro Wrap frame?
    • A. 

      Joint helmet mounted cueing system (JHMCS) ALEP spectacles (JCAS)

    • B. 

      Block zero (CLEPIR)

    • C. 

      Block zero plus

    • D. 

      Block one

  • 18. 
    Which is used to modify the MIL-G-635 goggles for integration with helmets and oxygen masks?
    • A. 

      KMU-219/P

    • B. 

      KMU-474/E

    • C. 

      KMU-511/P

    • D. 

      KMU-473/P

  • 19. 
    If the thermal radiation curtain is closed and the flash divider curtain is not erected, the peephole cover must be?
    • A. 

      Open

    • B. 

      In place

    • C. 

      Removed

    • D. 

      Pulled

  • 20. 
    Which ailment is a type of decompression sickness that causes gases to return to their original state forming bubbles in the body because of a reduction in atmospheric pressure?
    • A. 

      Hypoxia

    • B. 

      Evolved gases

    • C. 

      Trapped gases

    • D. 

      Hyperventilation

  • 21. 
    What color are low pressure oxygen cylinders?
    • A. 

      Grey 

    • B. 

      Green

    • C. 

      White 

    • D. 

      Yellow

  • 22. 
    The demand oxygen system provides sufficient oxygen for flight up to a maximum altitude of how many feet?
    • A. 

      30,000

    • B. 

      34,000

    • C. 

      35,000

    • D. 

      40,000

  • 23. 
    The continuos flow oxygen system provides sufficient oxygen for flights up to a maximum altitude of how many feet?
    • A. 

      40,000

    • B. 

      30,000

    • C. 

      35,000

    • D. 

      25,000

  • 24. 
    What type of manifold block is the CRU-60/P oxygen connector?
    • A. 

      One way

    • B. 

      Two way

    • C. 

      Three way

    • D. 

      Four way

  • 25. 
    Which part of the CRU-120/P provides system overpressure protection for the aircrew member when the vest is not being worn or has been inadvertently disconnected?
    • A. 

      Regulator fitting

    • B. 

      Pressure relief valve

    • C. 

      Split ring quick disconnect

    • D. 

      Emergency oxygen connector

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