Free Printable D&T Challenge 2

Worksheets

D&T Challenge 2

Total questions: 30

Worksheet time: 10mins

Name

Class

Date

3D MODEL

A computer-generated, three-dimensional (3D) representation of an object

A digital image made up of pixels

An imaginary straight line running from left to right across a graph or through

"FDM" 3D Printing, FDM is...

Fused deposition modeling

Free Download Manager

Filaments Duplicating Machine

CAD

Creative Art and Design

Computer Aided design

Coronary Artery Disease

EXTRUDER

A roll of printer filament.

The part of a 3D printer that melts and lays down filament.

The flat part of a 3D printer on which a model sits while it is being printed.

Structures that prop up and stabilize a model while it is being printed.

SUPPORTS

RESIN

PRINT HEAD

A program that analyzes a 3D model file and then creates a code telling a 3D printer how to output the model as a series of fine layers.

Tinkercad

Inkscape

Flashprint

A common file format used by 3D modeling programs to save 3D models.

DXF

DOCX

STL

A machine that creates 3D objects from digital files.

3D PRINTER

LASER CUTTER

3D SCANNER

A wide, flat base added to a 3D model by slicer software to help stabilize while printing and provide attachment points for supports.

SPOOL

RAFT

WORK PLANE

10.

BUILD PLATE

The large, blue grid where you create your designs.

The build platform is the flat surface that objects will be printed (or built) on top of.

A collection of creations that are all displayed together.

11.

A tool in Tinkercad used to subtract from a solid shape when grouped together.

HOLE

DUPLICATE

MIRROR

12.

To change the size of an object so that its dimensions are proportional to the original size.

SLICE

ROTATE

SCALE

13.

To place or arrange (things) in a straight line.

ALIGN

FLIP

GROUP

14.

To combine two or more shapes into a single part.

SNAP GRID

GROUP

AXES

15.

What keyboard shortcut allows you to duplicate objects?

Ctrl+D

Ctrl+P

Ctrl+F

16.

What file type should your object be in order to 3D print?

.png

.jpeg

.obj

.stl

17.

What allows you to raise an object in Tinkercad?

Clicking & dragging the cone on top of an object

Clicking and dragging the square

Clicking the curved arrow

18.

What does this tool do?

DUPLICATE

ZOOM

GROUP

19.

What is located directly to the right of the workplane?

Toolbar

Shapes panel

Navigation buttons

Google Chrome buttons

20.

How do you subtract material from a shape? (i.e. make a hole).

Group two solid shapes.

Group two hole shapes.

Group a solid shape with a hole shape.

Delete key.

21.

How do you zoom in on Tinkercad?

Spacebar

Use the arrows on the keyboard

Use the scroll wheel

Right Click

22.

What is the keyboard shortcut for Undo?

Ctrl+U

Ctrl+V

Ctrl+Z

Ctrl+C

23.

What does this toolbar button do?

GROUP

DUPLICATE

ALIGN

MIRROR

24.

A slender threadlike material that is heated in a 3D printer in order to create an object.

filament

3D print

revolve

extrude

25.

3D printing is a form of...

Rapid Prototyping

Break-Dancing

Off-Road Cycling

Reading a Book

26.

What is the heating temperature for melting Polylactic acid (PLA) filament by the extruder in FDM 3D printer

Around 100°C

Around 210°C

Around 250°C

Around 300°C

27.

What does FDM stand for?

Fused Development Manufacturing

Fused Deposition Modeling

Fusion Development Modeling

Fusion Deposited Manufacturing

28.

What is the most popular use of 3D printing according to research?

Production

Prototyping

Personal enjoyment

29.

3D printers will print in layers...

from bottom to top

top to bottom

30.

Filament spools must be stored appropriately to avoid ______ absorption.

Heat

Humidity

Reset

D&T Challenge 2

Total questions: 30

Worksheet time: 10mins

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