Sme Toolingu AM Exam Questions And Answers Complete

Sme Toolingu AM Exam Questions And Answers Complete What AM post-processing technique is used to improve the physical and mechanical properties of metal parts? - answerHeat treatment What AM process did manufacturers develop in the 1990s that allowed them to produce metal parts? - answerDirect metal laser sintering (DMLS) What term refers to manufacturers using AM as an intermediary step during a traditional manufacturing operation? - answerSecondary process What additive manufacturing method involves depositing and curing drops of liquid or liquid- like material? - answerMaterial jetting What unique AM feature can help reduce a part's weight while improving its strength and fatigue resistance? - answerLattice structures Which of the following parts would a smaller, more inexpensive AM machine be best suited to produce? - answerConceptual model What additive manufacturing method involves sintering granulated material to create a part? - answerPowder bed fusion (PBF) How do STL files represent the complex, smooth surfaces of CAD model? STL files represent CAD models as: - answerA series of interconnected triangles. What AM material is available in filaments, liquids, and powders and used in material extrusion and selective laser sintering (SLS)? - answerPolymer What type of AM layer construction method involves creating lines of material with a single- point source? - answer1D channel What computer file represents an AM part as layers and automatically generates the toolpaths for an AM procedure? - answerG-code 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: - answerCreate a 3D CAD model of the part. What is an advantage of additive manufacturing? Additive manufacturing: - answerAllows for more freedom in part shape What is one aspect of a final part that engineers or operators select when creating the CAD model? - answerResolution What is one barrier to AM growth in the overall manufacturing market? - answervariable part tolerance What manufacturing process involves stacking layers of material in order to create a finished part? - answerAdditive manufacturing What removable AM components fortify an AM part as it is built? - answersupport structure What type of safety equipment can be used to help prevent operators from building up a slight electrical charge, which could light a pyrophoric material on fire? - answerAntistatic mats Which additive manufacturing method involves cutting a shape in a thin layer of material and then fusing that with other layers? - answerSheet lamination What is one way operators can protect against the electrical hazards associated with additive manufacturing? Operators can: - answerEnsure the machine is grounded. What type of radiation hazard is caused by the light used to cure liquid photopolymers? - answerUltraviolet radiation Which additive manufacturing material can have a chemical reaction and harden if exposed to light? - answerLiquid photopolymer What additive manufacturing post-processing operation smooths the surface finish of the part and requires a dust mask and gloves? - answerFiling Which of the following statements describes additive manufacturing? Additive manufacturing is the process of: - answerBuilding parts through the stacking of successive layers of material. Which of the following is one of the required categories on a safety data sheet? - answerHazard identification How should operators dispose of hazardous additive manufacturing materials? Hazardous manufacturing materials should be: - answerSealed in containers for pickup by a disposal agency. What part of a Hazard Communication Standard label illustrates the hazards associated with the material? - answerpictogram