- (A) Prevent galvanic action
- (B) Are practically insoluble in oral fluids
- (C) Adapt to the walls of the cavity better
- (D) Have a higher coefficient of thermal expansion
Medical Mcqs
- (A) Heat
- (B) Visible light
- (C) Chemicals
- (D) Lasers
- (A) Amalgam
- (B) Silicate cement
- (C) Gold alloy
- (D) Acrylic resin
- (A) Composite
- (B) Complex material
- (C) Combined
- (D) Compound
- (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
- (A) Localised Shrinkage porosity
- (B) Gas inclusion porosity
- (C) Micro porosity
- (D) Surface porosity
- (A) Packing at dough stage
- (B) Curing at 160°F for 9 hrs
- (C) Inadequate pressure
- (D) All of the above
- (A) UV light
- (B) Visible light
- (C) Infrared light
- (D) Diketone
- (A) Excessive expansion
- (B) Low impact strength
- (C) Excessive shrinkage
- (D) Excessive brittleness
- (A) 4th generation bonding agents
- (B) Separate etching step not required
- (C) Separate etching step is still required
- (D) Contains only primer
