14 questions
Additive mfg uses much less material than other subtractive mfg processes.
True
False
Which of the following is typically the cheapest type of 3D printer?
FDM
Sla
powder based
SLM
SLA printing uses a plastic strand that's pushed through a heated nozzle.
True
False
3D printing technology is expanding and is now able to print metal parts.
True
False
Which of the following is typically the most expensive type of 3D printer.
SLA
SLM
FDM
None of the above
FDM printers can print multiple materials at one time.
True
False
Which type of printer uses an enclose build area?
SLA
SLS
MDS
FDM
SLA printers package material in a .....
Chain
Spool
Cartridge
none of the above
Which type of 3D printer uses a pool of resin to create the solid part?
FDM
SLA
SNL
none of the above
What material is not used in 3D printing?
Nylon
ABS
PLA
PVC
Which should be considered when orienting the part on the build plate in the slicing software?
Holes should always be printed horizontally
The footprint of the part should be as small as possible.
You should minimize the number of overhangs.
All of the above
Which of the following does NOT influence how refined the 3D printed part will be?
Layer thickness
using supoort material
part orientation
all the above
File type most commonly exported from CAD software?
SLDRT
JPG
STL
X3G
What does the SLS stand for?
Selective Laser Sintering
Selective lithographic solution
separated light sintering