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Gas Fitter Training | Level B, Unit C-2 Questions and Answers
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Gas Fitter Training | Level B, Unit C-2 Questions and Answers
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Gas Fitter Training | Level B, Unit C-2 Questionsand Answers
What is flame speed? Correct Ans-The speed at which the flame front moves towards the
air-gas mixture.
The main constituent of natural gas is? Correct Ans-Methane
What is the specific gravity of propane vapor is? Correct Ans-1.5
What is the specific gravity of natural gas vapor is? Correct Ans-0.6
What is the specific gravity of butane vapor is? Correct Ans-2.0
What is the specific gravity of water? Correct Ans-1.0
Which fuel as the lowest specific gravity? Natural gas, propane or butane? Correct Ans-
Natural gas
The specific gravity of liquid propane is? Correct Ans-0.51
The boiling point of liquid propane at atmospheric pressure is? Correct Ans--44°F
The boiling point of liquid natural gas at atmospheric pressure is? Correct Ans--258°F
The boiling point of liquid butane at atmospheric pressure is? Correct Ans-32°F
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