In which of the following casting process, the metal being poured into the mold begins to solidify at ceramic walls?

In which of the following casting process, the metal being poured into the mold begins to solidify at ceramic walls? Correct Answer conventional casting

The conventional-casting process uses a ceramic mold. The molten metal is poured into the mold and begins to solidify at the ceramic walls. The grain structure developed is poly crystalline.
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