During what time period did mankind begin to join metals?
A) Bronze and Iron Ages
B) The Industrial Revolution
C) World War I
D) The American Revolution
Correct Answer:
Verified
Q5: _ is extremely fast and economical because
Q6: _ welding can be used to weld
Q7: In selecting the joining process, one consideration
Q8: In selecting the joining process, one consideration
Q9: _ must be able to interpret blueprints
Q11: _ is the most common type of
Q12: _ is a type of arc welding.
A)
Q13: Welders' helpers _.
A) clean slag from the
Q14: Welding shop owners _.
A) have a high
Q15: What was the sand used for in
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