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______________ is made by assembling a number of cores made individually in separate core boxes and baked.

(a) Dry Sand Mould

(b) Air dried Mould

(c) Skin dried Mould

(d) Core Sand Mould

I have been asked this question during an online interview.

This is a very interesting question from Type of Sand Moulds in portion Sand Moulding of Foundry and Forging

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Right option is (d) Core Sand Mould

The best I can explain: The cores are made with recesses and projections so that they can be fitted together to make a mould. Hence, a core sand mould is said to be an assembly of such components.

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