Question

quiz
miller
question 3 of 10
identify the root opening using these images
k
d
c
b
h
submit

Explanation:

Identify the root opening parameter

Using the Root Opening and Welding Joint Anatomy knowledge points

• The diagram on the right shows a groove weld joint preparation.
• Label K points directly to the gap or separation between the two base metal members at the root of the joint.
• This gap is defined as the root opening.

Verify other labeled parameters

Using the Welding Joint Anatomy knowledge point

• H represents the groove angle.
• I represents the bevel angle.
• J represents the groove face.
• G represents the plate thickness.
• M represents the root face.
• Therefore, K is the correct identifier for the root opening.

Answer:

• (A) K (Correct answer)
• (B) D
• (C) C
• (D) B
• (E) H