3D printing Qioz 2

What is the primary function of CAD tools in 3D modeling for additive manufacturing?

• To create accurate 3D models for printing
• To perform mathematical calculations
• To design the layout of a factory
• To clean up the 3D printer

Which CAD tool is typically used for creating 3D models for additive manufacturing?

• SolidWorks
• Photoshop
• Microsoft Word
• Excel

Which of the following is an essential requirement when preparing a model for 3D printing?

• Appropriate wall thickness
• Color of the material
• Height of the model
• Background music for printing

What does the STL file format stand for in 3D printing?

• Stereolithography
• Standard Technology Layer
• Stereoscopic Laser
• None of the above

Which 3D printing technology uses filament that is melted and extruded layer by layer?

• Fused Deposition Modeling (FDM)
• Selective Laser Sintering (SLS)
• Poly Jet
• Electronic Beam Melting (EBM)

Which material is commonly used in FDM 3D printing for creating prototypes and functional parts?

• ABS (Acrylonitrile Butadiene Styrene)
• PLA (Polylactic Acid)
• Metal alloys
• Glass

What is the primary advantage of using PLA in 3D printing?

• It is biodegradable and made from renewable resources
• It has high heat resistance
• It is ideal for metal parts
• It is highly flexible

What material is typically used for rubber-like objects in 3D printing?

• TPU (Thermoplastic polyurethane)
• PLA (Polylactic Acid)
• ABS (Acrylonitrile Butadiene Styrene)
• Nylon

What type of 3D printing process is used for metals like steel and titanium?

• Selective laser Melting (SLM)

• Fused Deposition Modeling (FDM)
• PolyJet
• Binder jetting

What is the main application of ceramic 3D printing?

• Aerospace components
• Medical devices
• Jewelry and artwork
• Functional parts for machinery