Dental Materials MCQs
Dental Materials MCQs test the understanding of restorative and preventive materials used in dentistry. Topics include dental amalgam, composite resins, glass ionomers, impression materials, and adhesives. These MCQs are valuable for BDS and MDCAT students aiming to grasp the properties, manipulation, and clinical use of dental materials.
Q: Resin-modified GIC offers improved
A) Shrinkage
B) Solubility
C) Flexural strength
D) Brittleness
Q: Most radiopaque dental material is
A) Amalgam
B) Composite
C) GIC
D) Porcelain
Q: Baseplate wax is mainly used for
A) Final impressions
B) Carving teeth
C) Root canal filling
D) Bite registration
Q: The function of potassium sulfate in gypsum is to
A) Improve strength
B) Increase expansion
C) Retard setting
D) Reduce setting time
Q: Flow property is highest in
A) Inlay wax
B) Baseplate wax
C) Sticky wax
D) Bite wax
Q: Most hydrophilic impression material is
A) Agar
B) Polyether
C) Polysulfide
D) Silicone
Q: Compressive strength is maximum in
A) Amalgam
B) GIC
C) Wax
D) Composite
Q: Acrylic resins are commonly used for
A) Denture bases
B) Orthodontic brackets
C) Crowns
D) Implants
Q: Etching of enamel creates
A) Caries
B) Cavities
C) Microporosities
D) Plaque
Q: GIC bonds chemically with
A) Enamel and dentin
B) Amalgam
C) Porcelain
D) Stainless steel