Question

identify the root opening using these images

b
h
c
k
d

Explanation:

Identify the root opening

Using the Root Opening and Welding Joint Geometry knowledge points

• The root opening is the separation between the members to be joined at the root of the joint.
• Looking at the second diagram (on the bottom right), the dimension labeled K represents this gap width at the bottom of the groove.
• Therefore, K is the correct label for the root opening.

Answer:

• B
• H
• C
• K (Correct answer)
• D