Certification Test Set Questions
With Correct Answers
What is the most common used nozzle size in FDM
printing? - ANSWER ✔ : 0.4 mm
What is the EASIEST way to achieve a better-quality
print? - ANSWER ✔ : Reduce the layer height
True or False. Increasing the quality of the finished part
will take the machine longer to print it. - ANSWER ✔ :
True
True or False. SLA printers are capable of printing
different infill percentages. - ANSWER ✔ : False
True or False When printing a hollow part in an SLA
machine, it is important to ensure there is a drain hole at
the bottom of the part based on its printing orientation. -
ANSWER ✔ : True
True or False. The Form 2 from Formlabs can only print
one color at a time. - ANSWER ✔ : True
True or False. PLA material gives off an odor that is not
pleasant to most people - ANSWER ✔ : False
, If a part is too big to print in a machine, what is the BEST
option to be able to print it. - ANSWER ✔ : Cut the
model into smaller parts and print them, then glue them
together once they are all complete.
What consideration should be taken when storing unused
PLA material? - ANSWER ✔ : They should be stored in
a dry area
When using PVA as a support material, what is the best
way to remove it from the finished part? - ANSWER ✔ :
In a tank of tap water that has a moving flow
True or False. Parts printed in UV resin need to post
cured - ANSWER ✔ : True
True or False. Parts printed in a UV resin can be cured by
placing them out in direct sunlight. - ANSWER ✔ : True
Prints from an SLA resin printer should be washed in a
bath of what chemical to rinse away any excess resin? -
ANSWER ✔ : Alcohol
True or False. Once a part has completed, the remaining
resin in the tank should be discarded because it has been
used. - ANSWER ✔ : False
What is a benefit of using the Generative Design tool
found in SOLIDWORKS? (It can design complex shapes