In a gating system, the ratio 1 : 2 : 4 represents

1.	In a gating system, the ratio 1 : 2 : 4 represents
A.	sprue base area : runner area : ingate area
B.	pouring basin area : ingate area : runner area
C.	sprue base area : ingate area : casting area
D.	runner area : ingate area : casting area
Answer» C. sprue base area : ingate area : casting area

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In a gating system, the ratio 1 : 2 : 4 represents

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