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Dental Materials

Which of the following is most important in strength ZOE_____________?

August 1, 2021July 23, 2019 by admin
Which of the following is most important in strength ZOE_____________?

A. Liquid powder ratio
B. Temperature of mixing stab
C. Speed of mixing
D. Addition of few drops of water

Categories Dental Cements, Dental Materials, Medical Mcqs

The effect of zinc oxide-eugenol on the pulp ?

August 1, 2021July 23, 2019 by admin
The effect of zinc oxide-eugenol on the pulp ?

A. Is irritating
B. Encourages pulpal fibrosis
C. Is sedating
D. Has no effect

Categories Dental Cements, Dental Materials, Medical Mcqs

Best marginal seal is provided by____________?

August 1, 2021July 23, 2019 by admin
Best marginal seal is provided by____________?

A. Zinc phosphate
B. Zinc oxide eugenol
C. Gutta-percha
D. Resin

Categories Dental Cements, Dental Materials, Medical Mcqs

Secondary caries is least likely seen with_______________?

August 1, 2021July 23, 2019 by admin
Secondary caries is least likely seen with_______________?

A. Silicate cement
B. Zinc phosphate
C. Polycarboxylate
D. GIC

Categories Dental Cements, Dental Materials, Medical Mcqs

Most preferable cement for temporary restoration______________?

August 1, 2021July 23, 2019 by admin
Most preferable cement for temporary restoration______________?

A. GIC
B. ZOE
C. Ca (OH)2
D. Zinc polycarboxylate cement

Categories Dental Cements, Dental Materials, Medical Mcqs

Why GIC is best restorative material in children_____________?

August 1, 2021July 23, 2019 by admin
Why GIC is best restorative material in children_____________?

A. High strength
B. Good marginal integrity
C. It can bond enamel & dentin
D. It has less occlusal wear

Categories Dental Cements, Dental Materials, Medical Mcqs

The setting of zinc phosphate is accelerated by_____________?

August 1, 2021July 23, 2019 by admin
The setting of zinc phosphate is accelerated by_____________?

A. Adding a drop of water
B. Increasing mixing time
C. Cooling the slab
D. Adding a drop of oleic acid

Categories Dental Cements, Dental Materials, Medical Mcqs

PH of which cement remain below 7 even after 1 month after insertion into the cavity ?

August 1, 2021July 23, 2019 by admin
PH of which cement remain below 7 even after 1 month after insertion into the cavity ?

A. Glass Ionomer Cement
B. Zinc Phosphate
C. Resin cement
D. Silicate cement

Categories Dental Cements, Dental Materials, Medical Mcqs

The most commonly used, most biocompatible and adhesive cement is______________?

August 1, 2021July 23, 2019 by admin
The most commonly used, most biocompatible and adhesive cement is______________?

A. Zinc phosphate
B. Zinc oxide eugenol
C. Calcium hydroxide
D. Glass ionomer

Categories Dental Cements, Dental Materials, Medical Mcqs

Torsional force is_______________?

August 1, 2021July 23, 2019 by admin
Torsional force is_______________?

A. Compression
B. Tensile force
C. Shear
D. Transverse bending force

Categories Dental Cements, Dental Materials, Medical Mcqs
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