Pipe Used in High-Pressure and Heavy Structural Applications ____

Multiple Choice

Pipe used in high-pressure and heavy structural applications ____.

A) must have 100% penetration over most of the joint
B) does not require 100% penetration, although penetration must be uniform
C) must have 100% root penetration over 100% of the joint
D) does not require 100% root penetration but must cover 100% of the joint