You want to modify an SLA printing process to pause every 5 layers for resin refill. Which code snippet correctly implements this?
hard📝 Application Q8 of 15
3D Printing - Fundamentals
You want to modify an SLA printing process to pause every 5 layers for resin refill. Which code snippet correctly implements this?
Afor i in range(1, 21):
if i % 5 == 0:
print("Pause for resin refill")
print(f"Curing layer {i}")
Bfor i in range(20):
if i % 5 == 0:
print("Pause for resin refill")
print(f"Curing layer {i}")
Cfor i in range(20):
if (i + 1) % 5 == 0:
print("Pause for resin refill")
print(f"Curing layer {i}")
Dfor i in range(1, 20):
if i % 5 == 1:
print("Pause for resin refill")
print(f"Curing layer {i}")
Step-by-Step Solution
Solution:
Step 1: Understand layer numbering and pause condition
Layers are numbered 1 to 20. Pause every 5 layers means when layer number modulo 5 is zero.
Step 2: Check each option for correct indexing and condition
for i in range(1, 21):
if i % 5 == 0:
print("Pause for resin refill")
print(f"Curing layer {i}") correctly loops from 1 to 20 and pauses when i % 5 == 0, printing correct layer number.
Final Answer:
for i in range(1, 21):
if i % 5 == 0:
print("Pause for resin refill")
print(f"Curing layer {i}") -> Option A
Quick Check:
Loop from 1 with modulo 5 pause = Correct [OK]
Quick Trick:Use modulo 5 on 1-based layer count to pause [OK]
Common Mistakes:
MISTAKES
Starting loop at 0 causing off-by-one
Printing wrong layer number
Wrong modulo condition
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