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CFESA GAS REVIEW TEST QUESTIONS AND ANSWERS

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CFESA GAS REVIEW TEST QUESTIONS AND ANSWERS....

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CFESA GAS REVIEW TEST QUESTIONS AND
ANSWERS




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 that are normally called LP? - ANSWER Propane, butane,
ethane

Are LP tanks filled with gas or liquid? - ANSWER Liquid

What happens in a LP tank when gas is drawn off? - ANSWER Tank pressure
begins to decrease and also the boiling point.

Is natural gas odorous? - 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 less 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 hazardous to work with than natural gas? - ANSWER It is
heavier than air and will fall and not dissapate

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