A. Increasing the mechanical strength
B. Decreasing the coefficient of thermal expansion
C. Reducing the polymerization shrinkage
D. All of the above
Dental Materials
Dental Materials Mcqs for preparation. These Mcqs are helpful for Medical students. Dental Materials Multiple Choice Questions (MCQ) for entrance examinations and other competitive examinations for all Experienced, Freshers and Students.
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. 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. Only Hydrophobic component
B. Only Hydrophilic component
C. Hydrophobic and hydrophilic component
D. Lyophillic and lyophobic component
A. TEGDMA
B. BIS-GMA
C. Ti02
D. None of the above
A. Cold water
B. Hot water
C. Under pressure
D. In vaccum
A. 30 seconds
B. 60 seconds
C. 90 seconds
D. 120 seconds
A. Compression moulding technique
B. Injection moulding technique
C. Fluid resin technique
D. Light cured technique
A. Adhesion of resin particles
B. Bonding between filler crystals
C. Bonding between filler and resin
D. Bonding between tooth and resin
A. BIS GMA
B. Polymethyl methacrylate
C. Benzoin methyl ether
D. Silica filter