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10 Cards in this Set
- Front
- Back
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GASES
Flammable materials found in the gaseous form will burn when mixed with what? |
When mixed with the proper amount of air and properly ignited
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Does the flash point have an significance with gaseous form
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No
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Does boiling point have any significanace with gases forms
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No
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The flammable range of mixture with air
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Blank _____________Density and _______________and ___________________are important properties
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Liquids and there Vapor
Vapors from liquids are the materials that directly support what? |
the flame over a liquid fuel
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What are the important considerations to the liquid vapor combination?
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Vapor pressure, Flash point and to a lesser defree boling point.
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What are the critical properties of vapors themselves?
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Ignition temperature, range of flammable concentrations of vapor air mixtures and vapor densities
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Why are liquids themselves of little or no interest except as indicated for their production of flammable vapors, a process integral with combustion?
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Because they rarely burn
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Solids
Solids burn by direct combinatio of oxygen with their surface (glowing combustion) , as volatilized materials that have melted and vaporized, or as complex fuels that pyrolyze to form combustible gases and vapors and leave a noncombustible solid residue. Reactive metals such as Magnesium, soduim, potassium, or ____________ or ______________ fuels such as charcoal burn only at their surface, as a flowing fire. |
Phosphorus or carbonaceous fuels
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Solids
If the vapors being pyrolyzed from common solid fuels are disregarded, most of the properties just mentioned do not apply to ___________ |
Solids
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