Worksheets3D Printing Activity 20
Total questions: 6
Worksheet time: 3mins
Name
Class
Date
1.
3D printers build an object layer-by-layer from the bottom to the top until the entire object is complete.
a)
True
b)
False
2.
The 3D printing software does not let you vary the density of the infill.
a)
True
b)
False
3.
Unsupported overhangs will fail to print correctly as the plastic layers sag and fall due to non-support.
a)
True
b)
False
4.
For FDM printing, any gradual slope that is 45° or more does not require support and will print fine.
a)
True
b)
False
5.
If you are making a hole with a 10 mm diameter for a rod to fit in, then the rod should be sized up to 12 mm to ensure it will fit well when printing.
a)
True
b)
False
6.
To avoid warping you can apply a mild glue to the build platform before printing begins.
a)
True
b)
False
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