The process of starting an arc involves melting a small spot of metal and is referred to as ____.
A) pushing a puddle
B) striking an arc
C) pushing an arc
D) starting a puddle
Correct Answer:
Verified
Q11: The high surface tension of molten _
Q12: To reduce the possibility of carbide precipitation,
Q13: The surface of a mild steel weld
Q14: Low carbon and _ are two basic
Q15: A problem with the gas tungsten arc
Q17: The greatest difficulty with the _ joint
Q18: The term _ refers to the process
Q19: The point on a tungsten is usually
Q20: Higher welding speeds are an advantage of
Q21: _ occurs in some stainless steels during
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