Discussion :: Workshop Technology
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In permanent mould casting method
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A.
molten metal is poured in a metallic mould, retained in the mould long enough for the outer skin to solidify and finally mould is turned over to remove molten metal still in molten condition
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B.
molten metal is poured and allowed to solidify while the mould is revolving
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C.
molten metal is forced into mould under high pressure
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D.
none of the above
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Answer : Option D
Explanation :
No answer description available for this question.
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