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Worksheets3D Printing Quiz
Total questions: 29
Worksheet time: 15mins
What is the most common type of 3D printing technology used in schools?
Stereolithography (SLA)
Fused Deposition Modeling (FDM)
Selective Laser Sintering (SLS)
Digital Light Processing (DLP)
Which material is widely used in 3D printing and is biodegradable?
ABS
PLA
Nylon
PETG
What is the purpose of a 3D printer’s heated bed?
To increase print speed
To help prints adhere better and prevent warping
To cool down the print faster
To reduce material usage
What does the term “infill” refer to in 3D printing?
The outline of the printed object
The internal structure of the print
The filament feeding process
The heated bed temperature
What type of software is Fusion 360?
3D modeling and rendering software
Animation software
Photo editing software
Word processing software
Which function in Fusion 360 allows you to join different components in an assembly?
Sketch
Extrude
Joint
Fillet
What is the default unit of measurement in Fusion 360?
Inches
Millimeters
Centimeters
Meters
What tool would you use to create a hole through a 3D object in Fusion 360?
Chamfer
Fillet
Extrude Cut
Shell
What feature allows you to apply smooth curves to the edges of a 3D model in Fusion 360?
Loft
Shell
Chamfer
Fillet
What type of program is TinkerCAD primarily considered?
A game design tool
A 3D modeling tool
An image editor
A web browser
Which feature in TinkerCAD allows you to combine two objects into one?
Align
Group
Import
Duplicate
What type of shapes are used as the basis for most designs in TinkerCAD?
Polygons
Basic geometric shapes
Spline curves
Procedural objects
Which command would you use to create a copy of an object in TinkerCAD?
Group
Align
Duplicate
Mirror
What is the function of the “Align” tool in TinkerCAD?
Merge objects together
Center or align objects relative to each other
Add color to objects
Rotate objects
What does CAD stand for?
Computer Aided Drawing
Computer Aided Design
Custom Automated Drafting
Computerized Architecture Design
Which file format is commonly used to share 3D CAD models for 3D printing?
.docx
.png
.stl
.jpg
In CAD software, what is an “extrude” operation used for?
Rotating a 2D object
Adding textures
Creating a 3D shape from a 2D sketch
Which of the following is NOT a CAD software?
SolidWorks
AutoCAD
Microsoft Excel
Blender
What type of view shows the three main faces of an object simultaneously in CAD?
Isometric view
Orthographic view
Sectional view
Perspective view
What term is used for the process of removing material in CAD?
Filleting
Chamfering
Subtracting
Cutting
Which tool in CAD helps create rounded edges on a 3D model?
Chamfer
Fillet
Loft
Sweep
What is a key advantage of CAD software over manual drafting?
Less accuracy
Slower design process
Ability to easily edit and modify designs
Higher cost
What is a commonly used keyboard shortcut to undo an action in CAD programs?
Ctrl + S
Ctrl + Z
Ctrl + P
Ctrl + C
What is one of the first steps in preparing a model for 3D printing?
Saving as a .pdf
Slicing the model
Importing the model to Word
Drawing in 2D
Which CAD tool allows for rotation around a specified axis?
Loft
Sweep
Rotate
Offset
Which of the following can cause a 3D print to fail?
Too high infill density
Incorrect bed leveling
Excessively smooth filament
In Fusion 360, what does the 'Loft' tool do?
Creates a rounded edge between surfaces
Sweeps a profile along a path
Connects multiple profiles to form a complex shape
Cuts a section from a model
Which of these tools would be used to create threads on a cylinder in CAD?
Fillet tool
Thread tool
Loft tool
Chamfer tool
What does the “Mirror” function do in CAD software?
Rotates an object 360 degrees
Duplicates an object with symmetry
Combines two objects
Changes the color of an object
