How does a slot weld differ from a plug weld?

An investigation of plug and slot welds, M S Thesis, Lehigh slot weld vs plug weld Plug Welds Fillet Welds PlugSlot Weld vs Fillet Weld in Hole 4-141 Slot Welds Page 142 Module 4 slot api dewa Verified Answer and Explanation Explanation Reference: Moran, C Plug Weld symbols

slot indo A plug weld is used to fasten two pieces of metal together using a welder When joining the pieces, a hole is drilled into the top piece and