If the volume to surface area ratio is 2 for riser and for casting it is 4, then the freezing ratio is?

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Manufacturing Engineering Practice Test: Gating Design — practice the complete quiz, review flashcards, or try a random question.

A gating system is a set of channels that allow molten metal to flow into a die cavity. The main purpose of a gating system is to ensure a smooth and complete flow between the ladle and the mold cavity. A well-designed gating system is important for achieving perfect castings.


If the volume to surface area ratio is 2 for riser and for casting it is 4, then the freezing ratio is?