A new addition silicone impression material is tested for linear dimensional change upon setting. The result of -0.34% indicates that _______________ took place within 24 hours after setting.

Question

Quizplus · Accepted Answer

A negative value for linear dimensional change indicates that there was a contraction or shrinkage of the material. Therefore, the correct choice is B- linear shrinkage. Choices A, C, and D are incorrect as they would result in a positive value for linear dimensional change.

A New Addition Silicone Impression Material Is Tested for Linear