Dental Cements Mcqs
Q.1: Fluoride rich materials include ?!
A. Silicate cement
B. Glass ionomer cement
C. Polycarboxylate cement
D. All of the above
Q.2: Which one of the following dental cement accelerates the formation of reparative dentin ?Y
A. Eugenol
B. Calcium Hydroxide
C. Zinc oxide
D. Silica
Q.3: The temperature (in F) of the mixing slab for silicate cements should be_____________?X
A. 55 65
B. 65 75
C. 75 85
D. 85 95
Q.4: Increased amount of powder in zinc phosphate cement mixture will cause_______________?V
A. Decreased strength
B. Decreased film thickness
C. Decreased solubility
D. Increased setting time
Q.5: Which of the following show chemical bond with enamel (Calcified tissues)______________?X
A. Composites
B. Direct filling resins
C. Polycarboxylate cements
D. BIS-GMA resins in pit and fissure sealants*
Q.6: Which of the following do polycarboxylate and GIC have in common ?B
A. Polysiloxane
B. Phosphoric acid
C. Polyacrylic acid
D. Ion leachable glass
Q.7: Which is the cement with adhesive properties ?.
A. Zinc oxide eugenol
B. Zinc polycarboxylate
C. SIlicate
D. Glass ionomer
Q.8: Eugenol may be replaced in the zinc oxide eugenol cement by______________?J
A. Acetic acid
B. Alginic acid
C. Phosphoric acid
D. Ortho-ethoxy acid
Q.9: Thermal conductivity of which material is close to dentin____________?F
A. Amalgam
B. Silicate
C. Composite resin
D. Cavity varnish
Q.10: The logical explanation for the unique anticariogenic property of most silicate cements is______________?i
A. The reduction in enamel solubility due to fluoride uptake by enamelC
B. That beryllium flux is used in silicates(
C. That silicates show very little leakage at the margins of the restorationI
D. Due to the high silica content

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