A. A filled resin
B. Colloidal silica
C. Gold alloy
D. Wax
Which of the following is an example of a composite material ? Read More »
Dental Materials, Medical Mcqs, Restorative Resins 1. Methacrylate
2. Ethylmethacrylate
3. Methyl ethyl methacrylate
4. Polymethylmethacrylate
In heat cure denture base acrylic resins the monomer is___________? Read More »
Dental Materials, Medical Mcqs, Restorative Resins A. Iritis
B. Cataract
C. Conjunctivitis
D. Retinal damage
Light cure system, side effect is____________? Read More »
Dental Materials, Medical Mcqs, Restorative Resins A. Covalent bond
B. Ionic bond
C. Mechanical
D. Vanderval forces
Bonding of composite resins to tooth structure is by________________? Read More »
Dental Materials, Medical Mcqs, Restorative Resins A. Plastic
B. Stainless steel
C. Iron
D. None of the above
The type of spatula used to mix composite is________________? Read More »
Dental Materials, Medical Mcqs, Restorative Resins 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
Porosity of denture base is due to_______________? Read More »
Dental Materials, Medical Mcqs, Restorative Resins 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
The particle size in microfilled composites is_____________? Read More »
Dental Materials, Medical Mcqs, Restorative Resins