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Permeability of molding sand does not depend on which of the following factors?(a) Grain distribution(b) Degree of ramming(c) Binder contents(d) Amount of wax present |
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Answer» Right choice is (d) Amount of wax present Explanation: Permeability of molding sand allows the hot gases and steams to escape out. This property does not depend on the amount of wax present. |
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