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Pure aluminium is poured into a sand mold. The metal level in the pouring basin is 200mm above the metal level in the mold, and

  • Pure aluminium is poured into a sand mold. The metal level in the pouring basin is 200mm above the metal level in the mold, and the runner is circular with a 7.5mm diameter. i. Calculate the velocity and rate of the flow of the metal into the mold. ii. Is the flow turbulent or laminar? [5 Marks]

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