How Many Tack Welds Are Needed to Hold a Pipe

question 22

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.

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