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Questions and Answers
Which type of casting uses a pattern made from a wax or plastic with a low melting temperature?
Which type of casting uses a pattern made from a wax or plastic with a low melting temperature?
- Sand casting
- Lost foam casting
- Die casting
- Investment casting (correct)
What type of casting involves an expendable pattern made from foam?
What type of casting involves an expendable pattern made from foam?
- Die casting
- Sand casting
- Investment casting
- Lost foam casting (correct)
Which process involves shaping metal by compressing it between two rollers?
Which process involves shaping metal by compressing it between two rollers?
- Rolling (correct)
- Drawing
- Forging
- Extrusion
Which type of metal forming involves pulling metal through a die to reduce its diameter?
Which type of metal forming involves pulling metal through a die to reduce its diameter?
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What type of iron has a graphite formation that is more spherical in shape?
What type of iron has a graphite formation that is more spherical in shape?
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