When flame cutting, a blast of pure oxygen is directed into the heated metal to:
a. blow molten metal out
b. brun away a portion of the metal
c. cool the metal
d. produce slag
e. remove slag
Answer: B
When flame cutting, a blast of pure oxygen is directed into the heated metal to:
a. blow molten metal out
b. brun away a portion of the metal
c. cool the metal
d. produce slag
e. remove slag