How does a power burner differ from an atmospheric burner?
A) A power burner uses air forced into the combustion area by a fan.
B) Power burners are primarily for residential use.
C) An atmospheric burner has a fan used to force air into combustion.
D) Atmospheric burners are rarely used today.
A
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When mixing a quantity of electrolyte for a storage battery, the electrician uses 2 parts of acid and 3 parts of water. What percent is acid?
Fill in the blank(s) with the appropriate word(s).
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A. active mode B. sniff mode C. hold mode D. park mode
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Freehand sketching skills are _________ by practing learned techniques.
A. made B. proporationed C. learned
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