Which of the following is true of welding mild steel pipe and tubing?
A) They cannot be gas welded.
B) The welding process for pipe and tubing is different.
C) Even thin-walled material requires grooved preparation.
D) Gas welding is seldom used to manufacture piping systems.
Correct Answer:
Verified
Q8: Small molten weld pools are _ large
Q9: A change in the number of sparks
Q10: The _ has a right side and
Q11: Which of the following is true of
Q12: Which of the following is true of
Q14: In a vertical weld, the _ will
Q15: During the early _, the oxyacetylene flame
Q16: The ideal angle for the welding torch
Q17: The rhythm of moving the torch helps
Q18: Some joints, such as the lap joint,
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