Understanding 3D Printing

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Questions and Answers

What is the primary feature of a 3D printer?

  • It creates output by subtracting layers
  • It prints in two dimensions
  • It prints in three dimensions (correct)
  • It uses traditional printing methods

What is the term often used to describe the process of creating output with a 3D printer?

  • Traditional printing
  • Additive manufacturing (correct)
  • Layered manufacturing
  • Subtractive manufacturing

How are prototypes created rapidly using 3D printers?

  • By using traditional printing methods
  • By adding layers to create the prototype (correct)
  • By subtracting layers from the final product
  • By grinding down metal

What type of 3D printing is commonly known as Fused Deposition Modeling (FDM)?

<p>Filament printing (A)</p> Signup and view all the answers

What is the primary method used in filament printing to create a 3D object?

<p>Melting the filament and placing it in layers (C)</p> Signup and view all the answers

What advantage does filament printing have over other types of 3D printing?

<p>Creates little mess and is easy to dispose of (C)</p> Signup and view all the answers

What is the purpose of the build platform in resin printing?

<p>To move down into the liquid resin (B)</p> Signup and view all the answers

What is the biggest challenge with resin printing?

<p>Managing the liquid resin (A)</p> Signup and view all the answers

What is the purpose of a print bed in 3D printing?

<p>To provide a flat and level surface for printing (C)</p> Signup and view all the answers

How does the print head create a 3D object in filament printing?

<p>By melting the filament and placing it in layers (C)</p> Signup and view all the answers

What happens to any excess resin in resin printing?

<p>It is removed before the next layer is printed (D)</p> Signup and view all the answers

What is a characteristic of the print bed in filament printing?

<p>It needs to stay completely still during printing (A)</p> Signup and view all the answers

Why is protective gear required in resin printing?

<p>To protect against injury from working with liquid resin (D)</p> Signup and view all the answers

How does the build platform move in resin printing?

<p>It moves up and down into the liquid resin (C)</p> Signup and view all the answers

What is something that's very easy to dispose of in filament printing?

<p>The long strands of filament (C)</p> Signup and view all the answers

What is used to harden the resin in resin printing?

<p>Ultraviolet light or laser (A)</p> Signup and view all the answers

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