An Autogenous Weld Is Best Described as Which One of the Following

Multiple Choice

An autogenous weld is best described as which one of the following:

A) a fusion-welding operation in which filler metal is added
B) a fusion-welding operation in which no filler metal is added
C) a fusion-welding operation in which no heat is applied
D) a solid-state welding operation in which no heat or pressure are applied