riser

$$ \text { Match the mold elements in the casting process with the most suitable function } $$ Column I Column II P. Blind riser I. Casting with internal cavity Q. Chill II. Molten...

A cylindrical riser of $$6$$ $$cm$$ diameter and $$6$$ $$cm$$ height has to be designed for a sand casting mould for producing a steel rectangular plate casting of $$7cm \times 10c...

While cooling, a cubical casting of side $$40mm$$ undergoes $$3\% ,\,\,4\% $$ and $$5\% $$ volume shrinkage during the liquid state, phase transition and solid state respectively....