Which of the following acts as accelerator in Zinc oxide eugenol______________?

Related Mcqs:

1. 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

2. 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

3. Name the accelerator used in Zinc oxide eugenol paste______________?

   A. Olive oil
   B. Linseed oil
   C. Zinc acetate
   D. All of these

4. Which of the following component acts as an accelerator in ZOE impression paste ?

   A. Zinc Sulphate & Zinc chloride
   B. Zinc chloride & Eugenol
   C. Zinc Sulphate & Eugenol
   D. Glycerin

5. All of the following statements are true for zinc oxide eugenol cements except______________?

   A. Equal lengths of base paste and accelerator paste are mixed together until the mix has a uniform colour
   B. Increase in temperature and humidity shorten the setting time
   C. The mix appear thick at the start of mixing but after 30 seconds of additional spatulation it becomes more fluid
   D. Water accelerates but heat retards the setting of zinc oxide eugenol cements
   E. Both C & D

6. The addition of which of the following can accelerate the setting time of zinc oxide cement_____________?

   A. Zinc acetate
   B. Barium sulphate
   C. Zinc sulphate
   D. Barium chloride

7. All of the following can be used to slow down the setting of Zinc oxide eugenol impression paste EXCEPT_________________?

   A. Adding a small amount of glycerine
   B. Adding a small amount of water
   C. Altering the amounts of the two pastes used
   D. Cooling mixing slab

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

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

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

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

10. About zinc oxide eugenol all are true except_______________?

    A. ZnO is converted to Zn(OH)2
    B. Reaction is autocatalytic
    C. Water is the byproduct of reaction
    D. Dehydrated ZnO reacts with dehydrated eugenol