Gas Fundamentals test 3 questions with complete solutions

Gas Fundamentals test 3 questions with
complete solutions


Water at 14.7 psia boils at what temperature? - answer-212 degrees F
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Propane boiling point - answer--44F or -42C
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When pressure increases, the boiling temperature will? - answer-Increase
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standard atmospheric pressure - answer-760 mm Hga, 14.7 psia, 101 KPa
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Propane expands how many times its original volume? - answer-270 times out of
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Standard Temperature for Imperial - answer-60F
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Propane specific gravity - answer-1.5
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Natural gas specific gravity - answer-0.6
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Propane liquefaction ratio - answer-43.6
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Btu - answer-The amount of energy required to change the temperature of 1lb fresh
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water 1 degree F
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Natural gas ignition temperature - answer-1200F
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Propane Gas ignition temperature - answer-950F
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Where in combustion is the heat most concentrated? - answer-At the tip of the inner core
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Flame speed definition - answer-The speed that a gas flame will burn back along a
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stationary column of combustible air
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Natural Gas Range of flammability - answer-5 to 15%
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Propane gas Range of flammability - answer-2 to 10%
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Range of Flammability definition - answer-The percentage of gas in an air mixture
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between the upper and lower limits of flammability
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