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國中教甄|生活科技生活科技113 年第 73 題單選題

Regarding 3D printing technology, which of the following statements is incorrect?

AFused deposition modeling uses heated materials that soften and then stack layer by layer to form a shape.
BStereolithography uses photosensitive resin and light exposure to solidify materials into a shape.
CLaser powder sintering technology generates a large amount of waste during the manufacturing process.正確答案
D3D printing can be used for manufacturing industrial parts and medical models.
答案與詳解
C
正確答案
雷射粉末燒結技術(SLS)的未燒結粉末可回收重複使用,廢料極少,故選項C敘述錯誤。

為什麼答案是 C

選擇性雷射燒結(SLS)使用粉末材料,未受雷射燒結的粉末可作為支撐結構,且能回收重複使用,材料利用率高,不會產生大量廢料,故此敘述錯誤,為本題正確答案。

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