Multiple Choice
How many tack welds are needed to hold a pipe joint in alignment for welding?
A) 4, one at the 12:00, 3:00, 6:00, and 9:00 o'clock positions.
B) 5 to 6
C) It depends on the size of the tack welds.
D) The number will vary depending on the pipe's diameter.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q17: A small flat surface of 1/16-in. (1.6
Q18: The filler passes should be stopped when
Q19: What determines the size, number, and location
Q20: What is the bevel angle for the
Q21: What is the advantage of the fast
Q23: Unless a backing ring is used, most
Q24: The ends of the tack welds must
Q25: It is faster to make the root
Q26: If the contact tube tip melts, the
Q27: The maximum diameter of any single porosity