The channel which allows molten metal to flow from the crucible to the mold cavity during the casting procedure is called a __________.
A. cannula
B. barrel
C. peanut
D. sprue
The channel which allows molten metal to flow from the crucible to the mold cavity during the casting procedure is called a __________.
A. cannula
B. barrel
C. peanut
D. sprue
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