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: Color matching in restorations is influenced by
A) Opacity
B) Hue, value, and chroma
C) Radiopacity
D) Density
Q: Initial setting time of GIC can be affected by
A) Pressure
B) Etching
C) Light curing
D) Humidity
Q: Tensile failure in brittle materials is due to
A) Temperature
B) Moisture
C) Micro-cracks
D) Plasticity
Q: The most moisture-sensitive impression material is
A) Polyether
B) Silicone
C) Polysulfide
D) Alginate
Q: Coefficient of thermal expansion is highest in
A) Enamel
B) Amalgam
C) Porcelain
D) Composite resin