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8 Cards in this Set
- Front
- Back
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Define hydrocarbon |
Substance consisting of hydrogen and carbondefine |
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Define specific gravity |
Weight of a gas as compared to weight of equal volume of air at standard conditions |
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Req air to gas ratio |
10/1 |
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Define yellow flame |
No premixing of natural gas with required air for combustion. |
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Define blue flame |
Blue colour, small, non luminous and higher temp. Premixing of fuel with req air for combustion |
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Primary air |
Air that is premixed with the fuel |
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Secondary air |
Air around the flame |
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Excess air |
The supply above the ideal or theoretical air |
