Mode of failure during dislodgement of prosthesis cemented with zinc poly carboxylate cement is usually seen at the_____________?

Related Mcqs:

1. 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...

2. In non zinc containing dental amalgam alloy the percentage of zinc present is______________?

   A. Less than 0.02% B. Less than 0.1% C. Less than 0.01% D. None of the above...

3. 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...

4. Eugenol may be replaced in the zinc oxide eugenol cement by______________?

   A. Acetic acid B. Alginic acid C. Phosphoric acid D. Ortho-ethoxy acid...

5. All of the following is used as accelerator in zinc oxide eugenol cement except_____________?

   A. Acetic acid B. Zinc acetate dehydrate C. Calcium chloride D. Bromoglycerine...

6. Which component of zinc oxide-eugenol cement gives its strength ?

   A. Rosin B. Zinc oxide C. Zinc acetate D. Oil of cloves...

7. 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...

8. All of the following is used as accelerator in zinc oxide eugenol cement except_______________?

   A. Acetic acid B. Zinc acetate dehydrate C. Calcium chloride D. Bromoglycerine...

9. The major component of zinc phosphate cement is_____________?

   A. Zinc oxide B. Phosphoric acid C. Zinc D. None of the above...

10. The chief advantage of zinc phosphate cement is its___________?

    A. Good compressive strength B. Film thickness C. Lack of irritation D. Low solubility...