Bird
0
0

A print has rough bottom surfaces despite using support interface layers. What could be a likely cause?

medium📝 Analysis Q7 of 15
3D Printing - Support Structures
A print has rough bottom surfaces despite using support interface layers. What could be a likely cause?
AThe printer nozzle is too cold
BSupport interface layers are too few or too thin
CThe filament is the wrong color
DThe print bed is not leveled
Step-by-Step Solution
Solution:
  1. Step 1: Analyze why rough surfaces occur despite interface layers

    If interface layers are too few or thin, they may not create a smooth separation.
  2. Step 2: Identify the most relevant cause

    Insufficient interface layers cause roughness; other options are less directly related.
  3. Final Answer:

    Support interface layers are too few or too thin -> Option B
  4. Quick Check:

    Too few interface layers = Rough surface [OK]
Quick Trick: Use enough interface layers for smooth surface [OK]
Common Mistakes:
  • Blaming nozzle temperature without evidence
  • Thinking filament color affects surface
  • Assuming bed leveling causes bottom roughness

Want More Practice?

15+ quiz questions · All difficulty levels · Free

Free Signup - Practice All Questions
More 3D Printing Quizzes