The percentage of unconsummated alloy in low copper amalgams 1) 20 2) 9.2 3) 8.8 4) 10
Conservative DentistryAnswer: 3
Should amalgam be burnished after it has been carved ? 1) No, it brings mercury to the surface of the margin 2) No, it might destroy the crystal structure 3) Yes, it continues condensation at the margins 4) Yes, it makes the surface look shiny
Conservative DentistryAnswer: 3
The following conclusion may be drawn after six weeks from asymptomatic teeth treated endodontically 1) Indicates the success of the therapy 2) Indicates formation of secondary dentin formation 3) Lack of symptoms may be temporary 4) All of the above
Conservative DentistryAnswer: 3
Gingival irritation is least with 1) Glazed porcelain 2) Glazed composites 3) Polished gold restoration 4) Polished amalgam
Conservative DentistryAnswer: 1
Replanted avulses tooth can be aesthetically stabilised by 1) Occlusal splints 2) Composite resins 3) Arch bar 4) All of the above
Conservative DentistryAnswer: 2
The angle former is a special type of 1) Chisel 2) Excavator 3) Hatchet 4) Rotary instrument
Conservative DentistryAnswer: 2
Many instruments are identified by the numbering system placed on the handle. First number indicates 1) Width of blade in mm 2) Width of blade in 1/10th of mm 3) Length of the blade in cm 4) Width of the cutting edge
Conservative DentistryAnswer: 2
The main purpose of etching the enamel before placing composites 1. Increases the surface area 2000 times 2. To create surface irregularities to aid in mechanical interblocking 3. Allow proper adaptation and decrease marginal leakage 4. All of the above
