What is the function of flux in submerged arc welding?
A) to completely cover the welded zone
B) to prevent oxidation of joint
C) to prevent spattering of molten metal
D) to prevent sticking of molten metal
Correct Answer:
Verified
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
Q6: In order to prevent oxidation and retain
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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