In a tooth in which the pulp has been removed, the pulpal wall becomes the 1) Apical wall 2) Axial wall 3) Gingival wall 4) Subpulpal wall
Conservative DentistryAnswer: 2
The following features are desirable for all restorative materials in the posterior teeth regarding cavosurface except 1. Margins placed in clean accessible area 2. Weakened enamel rods removed 3. Bevels on all margins to finish better 4. Definite cavosurface angle
Conservative DentistryAnswer: 3
All of the following can be used in retracting the gingival tissues except 1) Cotton cord plain 2) Cotton cord impregnated with zinc chloride 3) Electrosurgery 4) Cotton cord impregnated with epinephrine
Conservative DentistryAnswer: 2
Floor of class II cavity for amalgam restoration, occlusally should be 1. In enamel 2. In dentin 3. In DEJ 4. Just above the root of pulp chamber
Conservative DentistryAnswer: 2
The distance between 2 holes in a rubber dam sheet is ideally 1) 6 mm 2) 6.3 mm 3) 6.5 mm 4) 6.9 mm
Conservative DentistryAnswer: 2
Purpose of cavity preparation is 1) To receive restorating material 2) To cleanse the caries 3) To remove bacteria 4) None
Conservative DentistryAnswer: 1
Fineness of the gold used for direct filling 1) 24 carat 2) 18 carat 3) 20 carat 4) 22 carat
Conservative DentistryAnswer: 1
Occlusal to gingival divergence for a cast restoration on a short crown 1) Minimum for maximum retention 2) Maximum for minimum resistance 3) Maximum for max resistance 4) Minimum for maximum resistance
