Medical MCQs

5099 MCQs  (Page 50 of 510)

Cold cure acrylic expand in water by___________?
A. 1% by volume 0.23% by weight
B. 10% by volume 0.23% by weight
C. 0.1% by volume 0.23% by weight
D. None of the above
VLC resins are also called as______________?
A. Microwave-activated resins
B. Tertiary amine-activated resins
C. light activated resins
D. heat activated resins
Most advantageous indication of acid etching is______________?
A. Decrease micro leakage
B. Decrease polymerization shrinkage
C. Decrease coefficient of thermal expansion
D. Decrease porosity in restorative material
One bottle system of adhesive resins_____________?
A. 4th generation bonding agents
B. Separate etching step not required
C. Separate etching step is still required
D. Contains only primer
Macromolecules in Dental Resin is attached by______________?
A. Covalent bonds
B. Sonic bonds
C. Vander wall’s forces
D. Hydrogen bonds