____ can ensure 100% joint fusion at the root and remove discontinuities of the root pass.
A) Tack welding
B) Single bevels
C) Double bevels
D) Back gouging

Question

Quizplus · Accepted Answer

Back gouging can ensure 100% joint fusion at the root by removing any discontinuities of the root pass. Tack welding and different types of bevels may not completely eliminate root pass discontinuities.

____ Can Ensure 100% Joint Fusion at the Root and Remove