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» B. Pouring basin area: ingate area: runner area

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

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