Chapter 2 Pre-lesson exercise 1

What is the most commonly used 3D printing technology now?

• DEF

• FDM

• ABS

• FAB

The main principle of FDM is using high heat to turn printing material into

its_________.

• solid state

• ice

• liquid state

• steam

The printing material is usually a plastic band of____________.

• ABB/PLB

• ABC/PLC

• ABA/PLS

• ABS/PLA

After the 3D model design, what format should we export the file in?

• STL

• DOC

• SPK

• APK

Which of the following is the application of 3D printing?

• Food

• Architecture

• Medical

• All of the above