Additive Manufacturing Exam 1 Quiz With Correct Answers

Additive Manufacturing Exam 1 3D building technologies working aspects (Fill) - Answer-density of material fill influences model's weight and strength 3D building technologies working aspects (Slicing) - Answer-model sliced into horizontal layers so tool paths can be generated 3D building technologies working aspects (Support) - Answer-support material is added to support overhangs and other structures acrylonitrile butadiene styrene (ABS) - Answer-terpolymer-styrene and acrylonitrile polymerized with polybutadiene long chain of polybutadiene criss-crossed with shorter chains of poly(styrene-co-acrylonitrile) stronger than polystyrene mechanical properties vary with temperature additive manufacturing - Answer-1 layer at a time formed from 3D image file additive manufacturing advantages - Answer-customizability no molds local manufacturing can reproduce "obsolete" parts additive manufacturing disadvantages - Answer-low production speed emerging technology: need for better understanding of material/properties need for metrology cybersecurity risks advantages and disadvantages of batteries - Answer-advantages: high energy density disadvantages: diffusion limited low power limited lifetime advantages and disadvantages of EDLC - Answer-advantages: fast charge and discharge rates high power long lifetime disadvantages: low energy density advantages of fused deposition modeling (FDM) - Answer-parts have good mechanical properties and are durable over time can build fully functional parts in standard plastics parts can be post-processed advantages of inkjet bioprinting - Answer-high print speed