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

Related Mcqs:

1. Difference between epithelium of oral cavity and cavity lining of cyst is ___________-?

   A. Stratum corneum
   B. Stratum lucidum
   C. Stratum germinativum
   D. Stratum spinosum

2. 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

3. Articular disc of tmj receives insertion from which muscle______________?

   A. Medial pterygoid
   B. Lateral pterygoid
   C. Massetor
   D. Temporalis

4. The cavity varnish applied reduces post operative sensitivity in amalgam restoration by____________?

   A. Decreasing conduction of heat to pulp
   B. Minimize marginal leakage around restoration
   C. By altering the chemical composition of restoration materials
   D. By preventing penetration of corrosion products into the dentinal tubules

5. Cavity varnishes have_____________?

   A. Average bonding to tooth
   B. Low bonding to tooth
   C. Excellent bonding to tooth
   D. No bonding to tooth

6. Which of the following bur is used in the preparation of cavity restored with porcelain fused to metal ?

   A. Carbide bur
   B. Diamond bur
   C. Stainless steel bur
   D. Diamond but for porcelain and carbide bur for metal

7. Most biocompatible material in oral cavity is_______________?

   A. Platinium
   B. Palladium
   C. Titanium
   D. Gold

8. Accessory meningeal artery enters cranial cavity through______________?

   A. Foramen lacerum
   B. Foramen rotundum
   C. Foramen spinosum
   D. Foramen ovale

9. The thinnest epithelium of oral cavity is found in the____________?

   A. Buccal gingiva
   B. Lingual gingiva
   C. Oral surface of lip
   D. Sublingual mucosa (floor of mouth)

10. Cavity formation in a tooth, due to dental caries is due to______________?

    A. Destructive potential of streptococcus mutans
    B. Destructive potential of lactobacillus acidophilus
    C. Lateral spread of caries along DE junction and weakening of the outer covering enamel
    D. Mastectomy force and unrelated to the extent of carious process