Type IV gold is not selected for inlays because 1) Low percentage elongation 2) High ductility 3) High strength 4) High proportional limit
Conservative DentistryAnswer: 1
Wooden wedge placed between teeth helps 1) To compensate the thickness of the band material 2) Prevents gingival flushes of the restoration and prevents overhanging margins 3) Prevents seepage of moisture into the prepared cavity and protects the gingiva from the cutting action of burs 4) All of the above
Conservative DentistryAnswer: 4
Too low intensity of current in electrosurgery results in 1) Persistent bleeding 2) Tissue necrosis 3) Tissue drag 4) All of the above
Conservative DentistryAnswer: 3
The cells that form secondary dentin are 1) Cementoblasts 2) Fibroblasts 3) Odontoblasts 4) Osteoblasts
Conservative DentistryAnswer: 3
The amount of force needed to compact direct filling gold properly is influenced mostly by the 1. Angle of compaction 2. Surface area of the condenser 3. Bulk of the surrounding tooth 4. Temperature at which gold is annealed
Conservative DentistryAnswer: 2
The minimum percentage of the gold in conventional cast gold alloys 1) 75% 2) 100% 3) 50% 4) 25%
Conservative DentistryAnswer: 1
The first step in removal of the rubber dam 1) Removal of clamp 2) Releasing the framework 3) Cutting the interdental rubber 4) None of the above
Conservative DentistryAnswer: 3
Four numbered instrument formula other than GMT is 1) Chisel 2) Hoe 3) Angle former 4) Hatchet
