In order to prevent oxidation and retain molten metal in stud welding which of the following is used?
A) ceramic rings
B) metal rings
C) non-metal rings
D) flux
Correct Answer:
Verified
Q1: What is the function of flux in
Q2: If the heat transfer efficiency is 0.5
Q3: The deflection of the arc in arc
Q4: If the total efficiency is 0.35 in
Q5: Which of the following gas welding process
Q7: Which of the following parameters control the
Q8: Which of the following can be non-low
Q9: Why hydrogen not used excessively for welding?
A)increases
Q10: Which of the following is true about
Q11: Which of the following is not correct
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