Dental Materials MCQs
Dental Materials MCQs cover properties, manipulation, and clinical use of dental amalgam, composites, glass ionomers, impression materials, and adhesives, helping BDS and MDCAT students prepare effectively for exams and dental practice knowledge.
Q: High-copper amalgam is preferred because
A) Sets faster
B) Reduces corrosion
C) Has a smoother surface
D) Releases fluoride
Q: The purpose of using a silane coupling agent in composites
A) Reduces viscosity
B) Acts as a solvent
C) Improves bond between filler and resin
D) Enhances esthetics
Q: Zinc phosphate cement is known to be
A) Highly biocompatible
B) Acidic on mixing
C) Light cured
D) Antibacterial
Q: Setting reaction of gypsum involves
A) Acid-base reaction
B) Polymerization
C) Hydration
D) Gelation
Q: The filler particles in composite resin help to
A) Increase water absorption
B) Initiate curing
C) Decrease strength
D) Improve wear resistance