Tack welders ____.
A) clean slag from the welds, and help position weldments
B) operate machines or automatic equipment used to make welds
C) often help the welder by making small welds to hold parts in place
D) design, specify, and oversee the construction of complex weldments
Correct Answer:
Verified
Q1: _ welding is extremely fast and economical
Q2: Even though _ welding is slower and
Q5: Oxyacetylene welding is also referred to as
Q7: In selecting the joining process, one consideration
Q8: During what ancient time period did mankind
Q9: Welders' helpers _.
A) clean slag from the
Q10: The term coalescence refers to _.
A) gas
Q11: _ is the most common type of
Q11: GMAW and _ welding are the first
Q15: What was the sand used for in
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