Gating ratio of 1: 2: 4 is used to design the gating system for magnesium alloy casting. This gating ratio refers to the cross-section areas of the various gating elements as given below: 1. Down sprue 2. Runner 3. Ingates The sequence of the above elements in the ratio 1: 2: 4 is

Gating ratio of 1: 2: 4 is used to design the gating system for magnes

1.	Gating ratio of 1: 2: 4 is used to design the gating system for magnesium alloy casting. This gating ratio refers to the cross-section areas of the various gating elements as given below: 1. Down sprue 2. Runner 3. Ingates The sequence of the above elements in the ratio 1: 2: 4 is
A.	1, 2 and 3
B.	1, 3 and 2
C.	2, 3 and 1
D.	3, 1 and 2
Answer» C. 2, 3 and 1

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Gating ratio of 1: 2: 4 is used to design the gating system for magnesium alloy casting. This gating ratio refers to the cross-section areas of the various gating elements as given below: 1. Down sprue 2. Runner 3. Ingates The sequence of the above elements in the ratio 1: 2: 4 is

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