Gingivally the depth of a class V cavity is 1) 0.5-1 mm 2) 0.75-1 mm 3) 1-1.25 mm 4) 2-3 mm
Conservative DentistryAnswer: 2
The cavosurface angle in conventional cavity preparation on root surfaces 1) Butt type 2) Bevelled at acute angles 3) Bevelled at obtuse angles 4) Rounded
Conservative DentistryAnswer: 1
Preparation of class I cavities for dental amalgam, direct filling gold or gold inlays have in common 1. Occlusally diverging facial and lingual walls 2. Occlusally diverging mesial and distal walls 3. Occlusally diverging facial and lingual walls 4. Occlusally diverging mesial and distal walls
Conservative DentistryAnswer: 2
Delayed expansion of the amalgam will be in the range of 1) 2 2) 200 3) 400 4) 500
Conservative DentistryAnswer: 3
Marginal ridge at the contact point when restored should be 1) Higher than adjacent ridge of the adjacent tooth 2) Same height as those of opposite ridge of same tooth 3) Same height as adjacent ridge of adjacent tooth 4) None of the above
Conservative DentistryAnswer: 3
Self etaching primers 1) Simultaneously etch and prime dentin and enamel 2) Etch enamel only 3) Only bond to enamel 4) Only remove smear layer
Conservative DentistryAnswer: 1
The preferred agent for base formation below restorative resin is 1) Calcium hydroxide 2) Cavity varnish 3) Zinc oxide eugenol cement 4) None of the above
Conservative DentistryAnswer: 1
The function of the cavity varnish under amalgam restoration is 1) Improves the marginal seal of the restoration 2) Prevents staining of the tooth structure from the amalgam 3) Both of the above 4) None of the above
