Dry Sand Moulds are used for small and medium sized castings.

Dry Sand Moulds are used for small and medium sized castings. Correct Answer False

Dry Sand is nothing baked Green Sand. The moulds are filled with the green sand and then the entire mold is dried in ovens before molten metal is poured They have high strength and permeability. Hence, the dry sand moulds are used for large castings as they are not suitable for small castings.
Bissoy MCQ

Related Questions

Assertion A: Slow sand filters are more efficient in removal of bacteria than rapid sand filters.
Reason R: The sand used in slow sand filters is finer than that in rapid sand filters
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