Question

___ is the most common type of fuel gas used for oxyfuel welding.
a mapp
b acetylene
c propane
d oxygen
question 6
which of the methods of applying weld metal only requires the welder to manipulate the welding g
manual welding
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Explanation:

Acetylene is widely used in oxyfuel welding for its high - temperature flame. Oxygen is an oxidizer, not fuel. MAPP and propane are less common than acetylene.

Answer:

B. Acetylene