- (A) Thermal changes
- (B) Thickness of the resin
- (C) Lack of temperature
- (D) Packing past the dough stage
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- (A) Poor colour stability
- (B) Less polymerization shrinkage
- (C) Increase in vertical dimension
- (D) Decrease in vertical dimension
- (A) 30 seconds
- (B) 60 seconds
- (C) 90 seconds
- (D) 120 seconds
- (A) Cold water
- (B) Hot water
- (C) Under pressure
- (D) In vaccum
- (A) TEGDMA
- (B) BIS-GMA
- (C) Ti02
- (D) None of the above
- (A) Only Hydrophobic component
- (B) Only Hydrophilic component
- (C) Hydrophobic and hydrophilic component
- (D) Lyophillic and lyophobic component
- (A) It can be finished smoothly
- (B) It has a low degree of flow
- (C) It’s non-irritation to pulp
- (D) It’s wear resistant is high
- (A) Polymerization shrinkage is greater if bonded surface area is lesser than unbounded surface area
- (B) Polymerization shrinkage is high if within the enamel margins
- (C) Acid etching and priming will decrease polymerization shrinkage
- (D) Microleakage can occur because of polymerization shrinkage
- (A) Increasing the mechanical strength
- (B) Decreasing the coefficient of thermal expansion
- (C) Reducing the polymerization shrinkage
- (D) All of the above
- (A) Increases vertical dimension
- (B) Causes teeth to be shrunken in investment
- (C) Causes poor quality of colour
- (D) Causes fracture of denture
