With ____, lack of cleanliness may cause the weld pool to show overheating or poor gas coverage.
A) mild steel
B) aluminum
C) stainless steel
D) low carbon steel
Correct Answer:
Verified
Q2: _ is inexpensive and requires the least
Q3: An oxide layer on aluminum is _,
Q4: The _ possible gas flow rates and
Q5: In the GTAW process, contamination left on
Q6: With _, surface tension helps hold the
Q8: Which of the following is a reason
Q9: Which of the following is true of
Q10: In GTA welding, the torch may be
Q11: Using a _ arc current setting with
Q12: Oxides on _ may prevent the molten
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