Noncritical Piping Assemblies Found on Structural Items Such as Trailer

Multiple Choice

Noncritical piping assemblies found on structural items such as trailer axles and handrails ____.

A) get much of their strength from reinforcement but did not require 100% root penetration
B) must have 100% penetration
C) do not require uniform welds
D) get most of their strength from the joint design and not the weld