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- Subject
- Dental Materialsmedical-mcqs › dental-materials
- Published
- 25 Jul 2019
- Last updated
- 28 May 2026
Explanation
Porosity in denture bases can result from multiple factors including packing at the dough stage, curing at 160°F for 9 hours, and inadequate pressure. Therefore, all these contribute to the formation of porosity.
More Dental Materials MCQs
Practice related questions from the same subject.
- 1.How does a material typically respond on a stress-strain curve in relation to the proportional limit?
- 2.Which statement accurately describes the types of gold that can undergo heat treatment and annealing?
- 3.Which component is found in the powder form of acrylic resin?
- 4.What is the boiling point of methyl methacrylate compared to water?
- 5.What is a composite primarily made of?
- 6.What is the primary benefit of using composite materials compared to unfilled direct filling resins?
- 7.For which of the following applications are acrylic resins commonly utilized?
- 8.Which method is most effective in avoiding porosity during the curing process of self-cure acrylic resin?