Please Help Me With These Questions Thank You 1 (35.99 KiB) Viewed 43 times
25. When mixing the polycarboxylate cement for Mr. Donelly's crown, you noticed that it was getting stringy and harder to mix. What should yo do? Select all that apply. A. Add more liquid to increase the working time B. Start again with a new mix of cement C. Check the liquid to make sure that it hasn't thickened from evaporation D. Proceed as usual; this is normal for polycarboxylate cement
23. Which of the following cements requires dentin conditioning and a bonding agent before cementation? A. O Glass ionomer cement B. O Resin cement C. O Polycarboxylate cement D. O ZOE cement 24. A dentist may use a resin cement under a porcelain-fused-to-metal (PFM) crown to take advantage of the tooth-like quality of the cement to offer a better appearance of the crown. A. O True B. O False
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