Why Slag comes on top of weld bead & if ur answer is
related to density then think of overhead welding if slag
is ligter than weld metal then in overhead welding firstly
a laye of slag & then a layer of weld metal must be
i am B.E mechanical enginner and i am appearing exam OF
mahagenco for the post junior engineer.can get previous
exam paper for mahagenco for B.E mechanical engineer .I
ALSO WANT STUDY MATERIAL FOR EXAM.