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CFESA GAS REVIEW QUESTIONS EXAM (updated 2026) Questions & Answers | With 100% Correct Answers graded A+ Guaranteed Success!!

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CFESA GAS REVIEW QUESTIONS EXAM (updated 2026) Questions & Answers | With 100% Correct Answers graded A+ Guaranteed Success!!

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CFESA GAS
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CFESA GAS

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CFESA GAS REVIEW QUESTIONS EXAM (updated 2026) Questions &
Answers | With 100% Correct Answers graded A+ Guaranteed Success!!




Where does natural gas come from? - (answer)Found in wells drilled deep in the ground



Where does lp gas come from? - (answer)It is a byproduct of natural gas



What are three gases often termed LP? - (answer)Propane, butane, ethane



Are LP tanks filled with gas or liquid? - (answer)Liquid



What happens in a LP tank as gas is drawn off? - (answer)Pressure in the tank begins to fall and so does
the boiling point.



Does natural gas have an odor? - (answer)No



What is specific gravity of a gas? - (answer)The weight of the gas compared to the weight of air, specific
gravity of air is 1. Anything lower than one will float.



Is natural gas heavier or lighter than air? - (answer)Lighter



Is LP gas heavier or lighter than air - (answer)Heavier



Why is LP more dangerous to work with than natural gas? - (answer)It is heavier than air and will fall and
not dissapate



What is the hearing value of a cubic foot of natural gas? - (answer)950btus to 1150btus



What is the heating value of LP gas? - (answer)2500btus

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