Multiple Choice Question (MCQ)
Question: What is the root gap provided in pipe of wall thickness 3 mm for leftward welding technique?
A.
1.5-2.5 mm
B.
2.5-3.0 mm
C.
3.0-4.0 mm
D.
4.0-5.0 mm
Correct Answer: 2.5-3.0 mm