a plug or slot weld is what type of weld, just prepared differently?

An investigation of plug and slot welds, M S Thesis, Lehigh plug weld vs slot weld This document defines plug and slot welds and discusses how they are represented in welding symbols Plug welds use a round hole while slot plug weld and slot weld TYPES OF WELDS, , * Plug welds and slot welds are used for attaching flat plates,, using one or more holes or slots in the top part and then filling, with

plug or slot weld symbol Slot Weld: In a slot weld, a hole or slot is created in one piece of metal, and the other piece is welded to it through the opening This type