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CMFGA PRACTICE QUESTIONS AND ANSWERS SOLVED 100% CORRECT TO PASS!!
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CMFGA PRACTICE QUESTIONS AND ANSWERS SOLVED 100% CORRECT TO PASS!!
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CMFGA PRACTICEQUESTIONS AND
ANSWERS SOLVED
100% CORRECT TO
PASS!!
CMFGA
Evatee 8/31/24 CMFGA
,CMFGA PRACTICE QUESTIONS AND
ANSWERS SOLVED 100% CORRECT TO PASS!!
What step in the basic AM procedure must engineers or operators complete
before creating an STL file and G-code file? Engineers or operators must first:
Answer - Create a 3D CAD model of the part.
What step in the basic AM procedure must engineers or operators complete
before creating an STL file and G-code file? Engineers or operators must first:
Answer - Create a 3D CAD model of the part.
What solid modeling tool do engineers use to create 3D part models for AM?
Answer - Computer-aided design (CAD)
What removable AM components fortify an AM part as it is built? Answer -
Support structure
What term refers to manufacturers using AM as an intermediary step during a
traditional manufacturing operation? Answer - Secondary process
What additive manufacturing method involves sintering granulated material to
create a part? Answer - Powder bed fusion (PBF)
What AM process did manufacturers develop in the 1990s that allowed them
to produce metal parts? Answer - Direct metal laser sintering (DMLS)
What AM material is available in filaments, liquids, and powders and used in
material extrusion and selective laser sintering (SLS)? Answer - Polymer
, What important information does an AM G-code file contain? Answer - AM
parts divided into layers and machine toolpaths
What additive manufacturing method involves depositing droplets of an
adhesive material into a powdered material to create a part? Answer - Binder
jetting
What manufacturing process involves stacking layers of material in order to
create a finished part? Answer - Additive manufacturing
What is one potential advantage of using a larger, more expensive AM machine
over a smaller machine? Answer - The ability to create high-quality end-use
parts.
What type of AM layer construction method involves creating an entire layer at
once? Answer - 2D channel
What is a drawback of STL files? STL files: Answer - Limit possible changes in
part material and microstructure.
What is a disadvantage of additive manufacturing? Additive manufacturing:
Answer - Reduces quality assurance.
What AM post-processing technique is used to improve the physical and
mechanical properties of metal parts? Answer - Heat treatmen
Which of the following is a design limitation that AM still imposes? AM
methods usually impose restrictions on: Answer - Wall thickness.
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