Coefficient of thermal expansion of which of following is most similar to that of tooth ?

Related Mcqs:

1. Which one of the following restorative materials is having coefficient of thermal expansion close to that of tooth enamel and dentin ?

   A. Microfilled composite resins B. Pure gold C. Silver amalgam D. Type II Glass ionomer cement...

2. Coefficienty of thermal expansion of tooth enamel is closest to_______________?

   A. Slicate cement B. Composite C. GIC D. Polycarboxylate...

3. Coefficient of thermal expansion of metal-ceramic alloys is________________?

   A. Same as porcelain B. More than porcelain C. Less than porcelain D. More than or equal to porcelain but not less...

4. Linear coefficient of thermal expansion of metal used for metal caramic restoration range from________________?

   A. 11.5-12.5×10-6/°C B. 10.5-11.5×10-6/°C C. 13.5-14.5×10-6/°C D. 16.5-17.5×10-6/°C...

5. If the pulp of a single rooted tooth canal were triangular in cross section with the base of the triangle located facially and the apex lingually with a longer mesial side than distal side; the tooth most likely is_____________?

   A. Maxillary central incisor B. Maxillary second premolar C. Mandibular lateral incisor D. Mandibular central incisor...

6. A new tooth is erupting in the mouth of a one and a half year old child. This tooth is most likely to be a decidous___________?

   A. Maxillary central incisor B. Mandibular lateral incisor C. Maxillary lateral incisor D. Maxillary canine...

7. Periodontal fibres joining cemental surface of one tooth, to cemental surface of adjacent tooth are called____________?

   A. Gingivodental B. Cemental fibres C. Horizontal fibres D. Transseptal fibres...

8. The condition involved with an unerupted tooth or impacted tooth is _________________?

   A. Dentigerous cyst B. Mural ameloblastoma C. Adenomatoid odontogenic tumor D. All of the above...

9. A 4 year old child with one tooth less than the normal dentition shows large tooth with two crowns and two root canals, the anamoly is______________?

   A. Dilaceration B. Fusion C. Gemination D. Concrescence...

10. A tooth with a 3 month history of pain, which was worse when hot liquid were in mouth. After extraction, the tooth was split open. The pulp chamber was completely filled with pus. A few remnants of pulp tissue were found in apical end. The condition is:__________?

    A. Acute partial pulpits B. Acute total pulpits C. Suppurative pulpitis D. Strangulation of pulp...