____ is/are the lack of coalescence between the molten filler metal and previously deposited filler metal and/or the base metal.
A) Porosity
B) Inclusions
C) Incomplete fusion
D) Laminations

Question

Quizplus · Accepted Answer

Incomplete fusion occurs when the filler metal fails to properly melt and merge with the base metal or previously deposited filler metal, resulting in lack of coalescence. Porosity refers to small voids or gas pockets in the weld, inclusions are foreign particles present in the weld, and laminations are layers or sheets that have not properly fused together.

____ Is/are the Lack of Coalescence Between the Molten Filler