Liquid Obtained

28 Questions

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Liquid Quizzes & Trivia

Questions and Answers
  • 1. 
    ________ is the outward pressure generated by the vapors at certain temperatures. 
    • A. 

      Volatility

    • B. 

      Vapor pressure

    • C. 

      Freeze pressure

    • D. 

      Liquid nitrogen

  • 2. 
    ______ is the ease with which a liquid will evaporate or vaporize. 
    • A. 

      Vapor pressure

    • B. 

      Flash point

    • C. 

      Fire point

    • D. 

      Volatility

  • 3. 
    Which of the following characterizes liquids with a flashpoint less than 100 degrees F?
    • A. 

      Liquid Nitrogen

    • B. 

      Combustible

    • C. 

      Flammable

    • D. 

      Benzene

  • 4. 
    _______ is the lowest temperature at which flammable liquids give off sufficient vapors, when mixed with air, to ignite momentarily. 
    • A. 

      Freeze point

    • B. 

      Vapor pressure

    • C. 

      Flash point

    • D. 

      Fire point

  • 5. 
    _______ is the lowest temperature at which a flammable liquid gives off sufficient vapors, when mixed with air, to support combustion. 
    • A. 

      Fire point

    • B. 

      Freeze Point

    • C. 

      Flash Point

    • D. 

      Vapor Point

  • 6. 
    Which of the following characterizes liquids with a flashpoint greater than or equal to 100 degrees F?
    • A. 

      Freeze Point

    • B. 

      Toxicity

    • C. 

      Density

    • D. 

      Combustible

  • 7. 
    A low volatility group liquid gives off sufficient vapors to ignite at a temperature below 110 degrees F. 
    • A. 

      True

    • B. 

      False

  • 8. 
    Specific gravity is the ratio of the density of a product at 60 degrees F to the density of an equal amount of distilled water. 
    • A. 

      True

    • B. 

      False

  • 9. 
    The two principal toxic additives in USAF fuels are _____ and ______.
    • A. 

      Benzene and liquid oxygen

    • B. 

      Liquid nitrogen and bezene

    • C. 

      Benzene and tetraethyl lead

    • D. 

      Tetraethyl lead and liquid oxygen

  • 10. 
    As a general rule, the higher the ___________, the more toxic fuel becomes.
    • A. 

      Aromatic content

    • B. 

      Density

    • C. 

      Temperature

    • D. 

      None of the Above

  • 11. 
    Benzene is colorless, flammable, and volatile liquid obtained from petroleum by refining distillation. It has a toxic effect on the blood and blood forming tissues. 
    • A. 

      True

    • B. 

      False

  • 12. 
    Tetraethyl lead is not toxic to the central nervous system. 
    • A. 

      True

    • B. 

      False

  • 13. 
    Tetraethyl lead can enter the body via the following routes: inhalation and ingestion. 
    • A. 

      True

    • B. 

      False

  • 14. 
    _________ is/are the "number one" enemy of fuels!
    • A. 

      Adverse weather

    • B. 

      Static electricity

    • C. 

      Human error

    • D. 

      Changes in Temperature

  • 15. 
    Grounding is defined as a path or means to remove any electrostatic charge buildup on a conductive object by connecting that conductive object to earth. 
    • A. 

      True

    • B. 

      False

  • 16. 
    _______ is electrically connecting two or more components of a system to equalize voltage potential. 
    • A. 

      Grounding

    • B. 

      Static Electricity

    • C. 

      Bonding

    • D. 

      Combustibility

  • 17. 
    The only element that can be controlled by fuels personnel is ___________. 
    • A. 

      Electricity

    • B. 

      Ignition source

    • C. 

      Toxicity

    • D. 

      Protective equipment

  • 18. 
    A __________ is in effect 30 minutes prior to thunderstroms being within five nautical miles radius of any predetermined location or activity. 
    • A. 

      Lightning warning

    • B. 

      Flash warning

    • C. 

      Lightning watch

    • D. 

      None of the Above

  • 19. 
    At least how many people must be present when following any operations dealing with fuels?
    • A. 

      2

    • B. 

      3

    • C. 

      1

    • D. 

      4

  • 20. 
    At least _________ feet is the minimum separation between fueling vehicle parking ares and in-habited buildings. 
    • A. 

      200

    • B. 

      50

    • C. 

      100

    • D. 

      25

  • 21. 
    A minimum separation of _________ center-to-center will be maintained between parked fueling vehicles in designated parking areas. 
    • A. 

      25

    • B. 

      50

    • C. 

      100

    • D. 

      75

  • 22. 
    Liquid Oxygen (LOX) is a pale blue, nontoxic, water-like fluid that is extremely cold. 
    • A. 

      True

    • B. 

      False

  • 23. 
    Liquid Nitrogen (LIN) is a colorless, odorless, nonflammable, nontoxic and chemically inactive water-like fluid.
    • A. 

      True

    • B. 

      False

  • 24. 
    Physical hazards of LOX and LIN include:
    • A. 

      Fever blisters and chemical burns

    • B. 

      Asphyxiation and cryogenic burns

    • C. 

      Irritation of the skin

    • D. 

      All of the Above

  • 25. 
    Safety is a(n) ___________.
    • A. 

      System

    • B. 

      Attitude

    • C. 

      Must

    • D. 

      Person

  • 26. 
    The Compliance and Environmental Superintendent must brief personnel on pertinent safety matters ____________.
    • A. 

      Daily

    • B. 

      Semi-Annually

    • C. 

      Quarterly

    • D. 

      Annually

  • 27. 
    How often should the Compliance and Environmental Superintendent conduct safety inspections of the entire fuels management activity?
    • A. 

      Every 160 days

    • B. 

      Bi-quarterly

    • C. 

      Daily

    • D. 

      Every 180 days

  • 28. 
    Fuels personnel must provide _________ personal protective equipment (PPE).
    • A. 

      Clean

    • B. 

      Wearable

    • C. 

      Serviceable

    • D. 

      New