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: Etching enamel improves
A) Caries resistance
B) Bond strength
C) Salivary flow
D) Surface shine
Q: Polymerization shrinkage in composite leads to
A) Strength increase
B) Marginal gap
C) Thermal resistance
D) Antibacterial effect
Q: An impression tray should provide
A) Minimum retention
B) High salivation
C) Poor fit
D) Maximum support
Q: Type IV gypsum is ideal for
A) Study models
B) Temporary crowns
C) Alginate impressions
D) Die fabrication
Q: Zinc phosphate cement is mixed on
A) Plastic sheet
B) Cotton roll
C) Glass slab
D) Wooden spatula