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3D Printing Review
Test Description: Review for 3D printing test
Instructions: Answer all questions to get your test result.
1) Who is known as the father of 3D printing?
A
Chuck Hull
B
Patrick Jones
C
Jacob Adams
D
Charles Mill
2) Select the statement that is FALSE about 3D printing
A
3D printing is used by designers and engineers
B
3D printers can print food
C
Every 3D printer can print multiple materials
D
3D printing adds material to create an object
3) Select the material that some 3D printers are capable of printing with.
A
Metal
B
Plastic
C
All of the above.
D
Chocolate
4) The material that is printed within a common 3D printer is known as...
A
thread
B
filament
C
ink
D
spool
5) In a common 3D printer, what determines the color of the model?
A
the designer
B
filament
C
ink
D
the computer model
6) What are 3D printers currently capable of printing?
A
all of the above
B
cars
C
food
D
houses
7) Which best describes the process of Idea to Print that a person would go through to print their idea.
A
idea - Sketch the design- upload it to the slicing software- upload to the printer
B
idea- Create a 3D model on the computer and upload it to the printer
C
idea- create a 3D model on the computer, upload it to a slicing software, and upload to the printer
D
idea- technical drawing- upload it to the printer
8) TRUE OR FALSE: 3D Printers can print solutions to problems
A
true
B
false
9) True or False: Full sized houses and structures now have the ability to be 3D printed.
A
True
B
False
10) If 1 spool of filament has 330 Meters of plastic, and 1 block takes 6 meters to print, how many blocks can be printed from 1 spool? Equation: # of objects that can be printed = # of meters in a spool / # of meters required to print the o
A
336
B
324
C
55
D
75
11) When was 3D printing developed?
A
1960s
B
1980s
C
1970s
D
2000s
12) ___________ are added to the 3D model to help with surfaces or parts of the model that may fall down when printed.
A
Layers
B
Structures
C
Fillings
D
Supports
13) Regardless of the type of printer, in general, 3D printers print objects _____________
A
whole
B
in pieces
C
solid
D
in layers
14) Select the Verb that best describes how the plastic is printed out of the printer nozzle.
A
spread
B
extruded
C
sprayed
D
poured
15) 3D printers rely on 3 Axes to print the object. Which one of the ones below is NOT one of them?
A
z
B
y
C
x
D
w
16) What is the reason that 3D prints can fail during a print?
A
Model was poorly designed
B
All of the above
C
Model was poorly sliced by the software
D
The platform was not clean
17) An engineer needs a solid cube that is 3 cm. on each side. He asks our class to 3D print one for him. If filament costs $0.12 per cubic centimeter, how much will we need to charge the engineer to make back our money?
A
$324
B
$3.12
C
$11
D
$3.24
18) Which of the following is NOT an advantage to 3D printing?
A
The printers are expensive.
B
Engineers can make quick iterations of their designs.
C
All of the above are advantages
D
Prototypes can be made quickly.
19) Which of the following is a good idea when designing something for 3D printing?
A
Put the smallest part on the bottom.
B
Have as many overhangs as possible.
C
Lay the design so the largest part is the base.
D
Use as many supports as you can.
*select an answer for all questions
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