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in Foundry and Forging by (110k points)
Which of the following is not used in the shell molding?

(a) Metal Pattern

(b) Sand-resin

(c) Dump box

(d) Gating system

This question was posed to me in exam.

The doubt is from Core and Shell Moulding topic in section Moulding Machines & Special Moulding Processes of Foundry and Forging

1 Answer

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Best answer
The correct choice is (d) Gating system

Explanation: In a shell molding process, the pattern is incorporated with the gating system as it has to be coated with the required sand resin before the process begins. It does not require the gating system separately.

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