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Correct Answer: (A)
true
Explanation: the molten metal is poured into the mould in requisite quantity through a movable pouring basin. the thickness of the pipe determined by the amount of metal poured into the mould. then after the completion of pouring, mould is rotated at its operational speed till it solidifies to form the requisite tubing.
Explanation by: Mr. Dubey
the molten metal is poured into the mould in requisite quantity through a movable pouring basin. the thickness of the pipe determined by the amount of metal poured into the mould. then after the completion of pouring, mould is rotated at its operational speed till it solidifies to form the requisite tubing.
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