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1. Short response. a) Discuss advantages and disadvantages of three casting processes. b) Why does die casting produce the smallest cast parts? c) What

1. Short response. a) Discuss advantages and disadvantages of three casting processes. b) Why does die casting produce the smallest cast parts? c) What differences would you expect in the properties of castings made by permanent mold vs sand casting? d) How are risers and sprues placed in sand molds?

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