16. Which is not a base metal alloys property? a. Requires high casting temperature. b. Biocompatibility is poor c. Low

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16 Which Is Not A Base Metal Alloys Property A Requires High Casting Temperature B Biocompatibility Is Poor C Low 1 (46.77 KiB) Viewed 11 times

16. Which is not a base metal alloys property? a. Requires high casting temperature. b. Biocompatibility is poor c. Low cost d. Low corrosion e. They are very difficult to manipulate in the laboratory. Which of the following statements about cement is/are correct? 17. Polycarboxylate cements cause pulp reaction due to the phosphoric acid they contain. Adhesive cements used in lamina cementation should be chemically cured adhesive cements. III. Moisture and saliva contribute to the hardening of the glass ionomer. IV. Zinc phosphate cement causes sensitivity after cementation due to its low PH value. a. 1-11 b. II-IV c. 1-11-IV d. only IV e. all of them 1. II. 18. Which of the following cements has the feature of preventing caries formation by releasing fluorine? a. Polycarboxylate cement b. Calcium hydroxide c. Zinc phosphate cement d. Glass ionomer cement e. Zinc oxide eugenol cement. 19. Which of the following properties of adhesive cement is correct? a. Adhesive cements have high solubility in oral liquids. b. They are observed as radiolucent on radiography. c. When used in cementation for ceramics, they increase the fracture resistance of ceramics. d. Light - cured adhesive cements can be used for cementation of restorations with a maximum thickness of 1.5-2 mm. e. Both light and chemically polymerized adhesive cements are often used for the cementation of laminates.