What is the advantage of an oxyacetylene torch compared to an air acetylene torch?
A) Unlike acetylene torches, oxyacetylene torches do not oxidize metal when heating it.
B) Oxyacetylene flames cannot form carbon.
C) It is a more intense flame that heats up the parts faster than air acetylene flames.
D) Oxyacetylene equipment is simpler.
C
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