NEW
Font size
Worksheets3D Printing and Manufacturing
Total questions: 15
Worksheet time: 8mins
The traditional way of creating a 3D structure is by removing material from an existing block. This is known as _____________________ manufacturing.
Additive
Subtractive
Divisional
Multiplical
A product created by a CNC machine is an example of subtractive manufacturing
True
False
The way 3D printers ‘print’ a 3D structure is known as __________________ modelling.
Additive
Subtractive
Divisional
Multiplical
Which method of 3D printing melts a plastic filament and builds the object on a plate layer by layer?
FDM (Fused Deposition Modeling)
SLA (Stereolithography Assembly)
This is a threadlike material that is heated in an FDM 3D printer in order to create an object...
Filament
Screw
Bolt
Extruder
A PLA or ABS filament in an FDM 3D printer is a type of ____________ material.
metal
wood
plastic
paper
In an FDM printer, the ______________ delivers the filament to the hot-end of the nozzle section
nozzle
extruder
base
principle
When the 3D object is completed on an FDM printer, it can be easily removed from the bed as a final result.
True
False
Which method of 3D printing uses a special liquid and laser beam to form a 3D model?
FDM (Fused Deposition Modeling)
SLA (Stereolithography Assembly)
When using SLA 3D printers, it uses a photosynthetic resin as a printing material. This means that the material reacts/hardens when it comes in contact with...
images
photos
sound
light
Once the 3D object is printed from an SLA printer, it has to “cure” in a UV oven or in the sun.
True
False
In both printing methods, the 3D model created on a computer must be digitally "sliced" into...
sheets
layers
papers
plastic
SLA is ten times more accurate than FDM
True
False
FDM is more expensive than SLA
True
False
3D printing takes a considerable amount of time to complete
True
False
