A disadvantage of straight vacuum forming is that ____.
A) high pressures must force the plastics into the mold
B) formed pieces usually must be trimmed
C) equipment is costly
D) processing time is long

Question

Quizplus · Accepted Answer

In straight vacuum forming, the plastic sheet is stretched over a mold and a vacuum is applied, pulling the plastic tightly against the mold. The excess material that extends beyond the mold needs to be trimmed off, making trimming a necessary step in the process.

A Disadvantage of Straight Vacuum Forming Is That ____