The cavosurface angle for inlay cavity preparation 1. 90 degree 2. 150 degree 3. Less than 90 degree 4. 180 degree
Conservative DentistryAnswer: 2
Direct pulp capping is indicated when the 1) Remaining thickness of dentin is 0.5 mm 2) Mechanical exposures occurs in clean and dry field 3) Haemorrhage from the pulp during exposure 4) Pain response to cold is long lasting
Conservative DentistryAnswer: 2
The distal wall (axial wall) in MO class II cavity for amalgam 1) Right angles to the pulpal wall 2) Obtuse angles to the pulpal wall 3) Acute angles to the pulpal wall 4) No axial wall at all
Conservative DentistryAnswer: 2
Outline form of a class V amalgam cavity preparation is related to (or) External shape of the class V amalgam restoration is related to 1) Contour of marginal gingiva 2) Axial line angles 3) Direction of the enamel rods 4) None of the above
Conservative DentistryAnswer: 1
The purpose of heating gold foil before condensing is 1) To improve welding quality 2) To melt the gold 3) To remove adsorbed gases on gold surface 4) To increase oxidation
Conservative DentistryAnswer: 3
In a class II mesioocclusal inlay gingival, bevel is at 1) 30-40 degree 2) 45-60 degree 3) 60-80 degree 4) No fixed angulation
Conservative DentistryAnswer: 1
The best method to retract gingiva for class V composite restoration 1) Retraction ford 2) Electrosurgery 3) Rubber dam 4) All of the above
Conservative DentistryAnswer: 3
Advantages of minimum mercury technique or Eames technique is all excpet 1) High strength 2) Sets quickly 3) Needs to squeezing of excess mercury 4) Greater plasticity and adapts well to cavity walls
