Question

question 30
3.34 points
___ welding is extremely fast and economical because it can produce long welds rapidly that require very little postweld cleanup.
a oxyacetylene
b smaw
c gmaw
d gtaw

Explanation:

GMAW (Gas - Metal Arc Welding) is fast and economical for long welds with little post - weld cleanup.

Answer:

C. GMAW