Which cement base has the highest modulus of elasticity ?

Related Mcqs:

1. Which of the following has the highest modulus of elasticity ?

   A. Dentin B. Enamel C. Amalgam D. Composite Resin...

2. Which one of the following is the result of applying a load to a wire below its modulus of elasticity on a load deflection diagram ?

   A. Fracture of the wire B. permanent deformation C. Spring back D. Increase in stiffness...

3. The modulus of elasticity is defined as_______________?

   A. The stress at the proportional limit B. The strain at the proportional limit C. The stress/strain ratio within the proportional limit D. None of the above...

4. Modulus of elasticity means_______________?

   A. Rigidity or stiffness of the material B. Ability to be stretched with permanent deformation C. Ductility of a material D. Malleability of the metal...

5. Which of the following is common to both zinc eugenol cement and polycarboxylate cement?

   A. Polyacrylic acid is liquid B. Chemical bond to tooth structure C. Chelation D. Substitution o eugenol by EBA to increase strength of cement...

6. For dental amalgam, the elastic modulus and tensile strength is______________?

   A. 40 Gpa and 60 – 100 Mpa B. 21 Gpa and 27 – 55 Mpa C. 350 Gpa and 10 – 120 Mpa D. 360 Gpa and 125 – 130 Mpa...

7. Increased amount of powder in zinc phosphate cement mixture will cause_______________?

   A. Decreased strength B. Decreased film thickness C. Decreased solubility D. Increased setting time...

8. The cement Which is least soluble in oral cavity______________?

   A. Glass ionomer B. Resin cement C. Polycarboxylate cement D. Silico-Phosphate cement...

9. The principle application of zinc phosphate cement is_____________?

   A. In final cementation B. As temporary cementation C. As a temporary filling material D. It has less occlusal wear...

10. Most preferable cement for temporary restoration______________?

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