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Which sand is used for casting cast irons and non-ferrous metals?(a) Loam Sand(b) Natural Sand(c) Synthetic Sand(d) Refractory sand grain |
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Answer» The correct option is (b) Natural Sand The explanation: For casting iron and non-ferrous metals, natural sand is used. The loam sand, the synthetic sand and the refractory grain sand do not play any role in casting them. |
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