A. Complete wetting of surfaces
B. Rough surfaces between Adhesive & Adherent
C. Adherent and Adhesive molecules are tangent to each other
D. Irregularities present between Adherent surfaces
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. Ductile materials
B. Flexible materials
C. Brittle materials
D. Malleable materials
A. Liquid should wet solid surface
B. Mechanical interlocking should be present
C. Should have high contact angle
D. None of the above
A. Solid solution
B. Eutectic mixture
C. Peritectic mixture
D. Inter metallic compounds
A. Grain
B. Nucleus
C. Stroma
D. None of the above
A. Define and measure colour qualitatively
B. Define and measure physical properties of gold alloys
C. Evaluate brittleness of different alloys
D. Measures different colours quantitatively
A. Inter atomic movement
B. Inter atomic imbalance
C. Arrangement of atoms
D. Arrangement of molecules
A. Resilience
B. Maximum flexibility
C. Toughness
D. Elastic limit
A. Thixotropic
B. Pseudoplastic
C. Dilatant
D. Newton
A. Greater ductility
B. Greater toughness
C. A higher modulus of elasticity
D. A higher modulus of elasticity
E. More resistance to permanent deformation
