Which of the following is a typical method of minimizing distortion? Oa) Balance welds around the neutral axis of the weldment. Ob) Weld from points that are free to move to those that are relatively restrained. Oc) Increase the groove angle for butt joints. Od) Completely restrain the assembly from movement. A localized area of radiography specified by a Standard in random locations is known as: O a) spot radiography. Ob) sample radiography. Oc) a test shot. Od) random radiography.