A. Graphite
B. Carbon
C. Acrylic
D. Porcelain
Dental Materials
Dental Materials Mcqs for preparation. These Mcqs are helpful for Medical students. Dental Materials Multiple Choice Questions (MCQ) for entrance examinations and other competitive examinations for all Experienced, Freshers and Students.
A. Removal of smear layer
B. Exposure of collagen fibers
C. Opening of dentinal tubules
D. Increases surface energy
A. 50 – 60 KHN
B. 25 – 35 KHN
C. 15 – 20 KHN
D. 40 – 48 KHN
A. Toughness
B. Brittleness
C. Young’s modulus
D. Proportional limit
A. Pure gold
B. Amalgam
C. Prcelain
D. Composite
A. Fracture of the wire
B. permanent deformation
C. Spring back
D. Increase in stiffness
A. Viscoelastic
B. Pseudoplastic
C. Plastic
D. Newtonian
A. Brinnel
B. Knoop
C. Shore-A
D. Rockwell
A. Creep
B. Resillience
C. Elastic limit
D. Ultimate strength
A. Continued change of the material under a given load
B. The consistency of material when mixing
C. The homogencity of gypsum products
D. Dimensional change of the material during settings
