A. A filled resin
B. Colloidal silica
C. Gold alloy
D. Wax
Restorative Resins
Restorative Resins
1. Methacrylate
2. Ethylmethacrylate
3. Methyl ethyl methacrylate
4. Polymethylmethacrylate
A. Iritis
B. Cataract
C. Conjunctivitis
D. Retinal damage
A. Covalent bond
B. Ionic bond
C. Mechanical
D. Vanderval forces
A. Plastic
B. Stainless steel
C. Iron
D. None of the above
A. Excessive expansion
B. Low impact strength
C. Excessive shrinkage
D. Excessive brittleness
A. UV light
B. Visible light
C. Infrared light
D. Diketone
A. Packing at dough stage
B. Curing at 160°F for 9 hrs
C. Inadequate pressure
D. All of the above
A. Localised Shrinkage porosity
B. Gas inclusion porosity
C. Micro porosity
D. Surface porosity
A. 0.05 to 0.04mm
B. 0.5 to 1.0 microns
C. 0.01 to 0.1 microns
D. 0.3 to 0.4mm
