In sand moulding and casting process, which of the following is the purpose of a chill? a. To increase the rate of heat extraction from the casting b. To reduce the possibility of blow holes O c. To...

In sand moulding and casting process, which of<br>the following is the purpose of a chill?<br>a. To increase the rate of heat extraction from<br>the casting<br>b. To reduce the possibility of blow holes<br>O c. To increase the surface finishing of the<br>casting<br>d. To decrease the solidification time<br>

Extracted text: In sand moulding and casting process, which of the following is the purpose of a chill? a. To increase the rate of heat extraction from the casting b. To reduce the possibility of blow holes O c. To increase the surface finishing of the casting d. To decrease the solidification time

Jun 11, 2022

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In sand moulding and casting process, which of the following is the purpose of a chill? a. To increase the rate of heat extraction from the casting b. To reduce the possibility of blow holes O c. To...

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