Newer 3D printers draw on the surface of liquid plastic ________ with a laser which causes it to harden and take shape according to the design.
A) silicon
B) peptides
C) polymer
D) resin

Question

Quizplus · Accepted Answer

The process described in the sentence is based on using a liquid plastic resin that hardens under laser exposure. Therefore, the correct choice is D, resin. Choices A (silicon) and B (peptides) are not commonly used in 3D printing, while C (polymer) is a broad term that could refer to various types of materials used in 3D printing, including resins.

Newer 3D Printers Draw on the Surface of Liquid Plastic