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