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Unformatted text preview: Amanda Herrin Chapter 10 HW Review Questions: 1, 2, 4, 5, 6, 7, 8, 9, 12, 13, 15,16, 17 Multiple Choice Questions: 1, 2, 3, 4, 6, 8, 9, 10 Problems: 9 1) Identify some of the important advantages of shape-casting processes. Complex part geometries are possible. Some casting operation are net shape processes, so no further manufacturing operations are needed to accomplish the final part shape. Very large parts are possible. They are applicable to any metal that can be melted and some casting processes are good for mass production. 2) What are some of the limitations and disadvantages of casting? Limitation on mechanical strength properties, porosity, poor dimensional accuracy, safety hazards due to handling of hot metals, and environmental problems 4) What is the difference between an open mold and a closed mold? An open mold is open to the atmosphere at the top; it is an open container in the desired shape which must be flat at the top. A closed mold has a cavity that is entirely enclosed by the mold, which must be flat at the top....
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This note was uploaded on 10/22/2010 for the course ECON 201 taught by Professor Baker during the Spring '07 term at University of Tennessee.
- Spring '07