2w051b Vol 2 Ure Questions I.Y.A.A.Y.A.S

100 Questions | Total Attempts: 26

SettingsSettingsSettings
Please wait...
2w051b Vol 2 Ure Questions I.Y.A.A.Y.A.S


Questions and Answers
  • 1. 
    Volatility is the tendency of a substance to produce
    • A. 

      Pressure.

    • B. 

      Energy.

    • C. 

      Vapors.

    • D. 

      Heat

  • 2. 
    The word hygroscopicity refers to what property of an explosive?
    • A. 

      Moisture-absorbing.

    • B. 

      Tendency to produce sensitive metallic salts.

    • C. 

      Ability of an explosive to be cast into a mold or form.

    • D. 

      Ability to liberate gaseous products during detonation.

  • 3. 
    A requirement for military explosives is that raw materials must be
    • A. 

      Cheap.

    • B. 

      Non-hygroscopic.

    • C. 

      Common to America.

    • D. 

      Vital to the war effort.

  • 4. 
    The rate of transformation for high explosives is between 3,200 and
    • A. 

      25,000 feet per second (fps).

    • B. 

      28,000 fps

    • C. 

      31,000 fps.

    • D. 

      32,000 fps

  • 5. 
    The tendency of a substance to burn with a rapid and sparkling combustion is called
    • A. 

      Detonation.

    • B. 

      Disposition

    • C. 

      Deflagration

    • D. 

      Decomposition

  • 6. 
    Explosive train primers are classified
    • A. 

      By the size of the primer.

    • B. 

      According to their location.

    • C. 

      By the way they are initiated.

    • D. 

      According to their functioning.

  • 7. 
    What does an explosive train booster do?
    • A. 

      Detonates the fuze

    • B. 

      Detonates the main charge.

    • C. 

      Transmits energy from one detonating component to the next.

    • D. 

      Controls the delay in the functioning of the fuze’s explosive train.

  • 8. 
    How can you achieve an airburst with a general-purpose bomb?
    • A. 

      Use a time action high-explosive (HE) train.

    • B. 

      With a super quick action HE train.

    • C. 

      With a delay action HE train.

    • D. 

      Use a non-delay element.

  • 9. 
    How can you increase the penetration effect of a shaped charge?
    • A. 

      Decrease standoff distance.

    • B. 

      Decrease explosive charge.

    • C. 

      Increase standoff distance

    • D. 

      Increase explosive charge.

  • 10. 
    What is a shaped charge used for?
    • A. 

      Bring down walls and collapse roofs.

    • B. 

      Any application in the munitions field.

    • C. 

      Ignite rocket motors equipped with electric squibs.

    • D. 

      To produce an explosive penetration of a solid target.

  • 11. 
    The four factors that control the visibility of pyrotechnics are candlepower, color, weather, and
    • A. 

      Light

    • B. 

      Altitude.

    • C. 

       humidity

    • D. 

      Chemical composition.

  • 12. 
    The classifications of pyrotechnics include illuminants
    • A. 

      And signals only.

    • B. 

      And igniters only

    • C. 

      And combinations of signals only.

    • D. 

      Signals, combinations of signals and illuminants, and simulators.

  • 13. 
    What do the colored bands, letters, or patches on signal munitions indicate?
    • A. 

      Color of the signal produced.

    • B. 

      Type of pyrotechnic ammunition.

    • C. 

      Different factory modification of signals.

    • D. 

      Different manufacturer identification codes.

  • 14. 
    Approximately how many minutes does the MK6 signal flare burn?
    • A. 

      3

    • B. 

      10

    • C. 

      30

    • D. 

      40

  • 15. 
    What pyrotechnic effects are produced by the AN–MK13 signal?
    • A. 

      Flare and noise.

    • B. 

      Smoke and noise.

    • C. 

      Signal and illumination.

    • D. 

      Smoke and illumination.

  • 16. 
    The primary reason the AN–MK13 Mod 0 signal can be handheld while burning is to allow
    • A. 

      Downed pilot to hold the flare while treading water.

    • B. 

      Climb a tree and push the flare above the forest canopy

    • C. 

      Wave the flare, causing movement that helps attract attention.

    • D. 

      Throw the flare into a clearing without risking undue exposure.

  • 17. 
    How is the A/P25S–5A distress signal kit ignited?
    • A. 

      Electric igniter.

    • B. 

      Percussion primer.

    • C. 

      By lighting the fuze.

    • D. 

      Concentrated laser beam

  • 18. 
    How much light does the M127A1 signal produce?
    • A. 

      50,000 candlepower.

    • B. 

      100,000 candlepower.

    • C. 

      1,000,000 candlepower.

    • D. 

      2,000,000 candlepower.

  • 19. 
     What altitude is attainable by the M131 signal when fired?
    • A. 

      1,000 feet.

    • B. 

      1,500 feet.

    • C. 

      2,000 feet.

    • D. 

      2,500 feet.

  • 20. 
    The largest caliber ammunition that we classify as “small arms” is
    • A. 

      Caliber .38.

    • B. 

      Caliber .50.

    • C. 

      5.56 millimeter.

    • D. 

      7.62 millimeter.

  • 21. 
    The components of a typical small-arms cartridge are cartridge case,
    • A. 

      Primer, bullet, and propellant.

    • B. 

      Primer, bullet, and detonator.

    • C. 

      Shot pellets, and propellant.

    • D. 

      Propellant, and tracer.

  • 22. 
    The filler for the M34 smoke grenade is
    • A. 

      Adamsite and silica aerogel.

    • B. 

      Chloroacetophenone.

    • C. 

      White phosphorus.

    • D. 

      Magnesium oxide.

  • 23. 
    What is the explosive filler for the M30 practice grenade?
    • A. 

      Inert powder.

    • B. 

      Black powder.

    • C. 

      Composition B.

    • D. 

      White phosphorus.

  • 24. 
    What type of explosive filler does an M26 fragmentation grenade have?
    • A. 

      Composition B.

    • B. 

      Composition C.

    • C. 

      Cyclonite (RDX).

    • D. 

      White phosphorus.

  • 25. 
    The AN–M8 smoke grenade uses hexachloroethane as a chemical filler to produce what kind of smoke?
    • A. 

      Poisonous.

    • B. 

      Orange.

    • C. 

      White.

    • D. 

      Black.

Back to Top Back to top