A. 19%
B. 2%
C. 1.7%
D. 4%
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. Remove the oxides formed on the gold alloy
B. Lower the melting point
C. Replace casting wax
D. Speed the burnout process
A. High quality iron
B. Chrome
C. Cobalt
D. Nickel
A. Ease of construction of denture
B. Preserving the sulci
C. Ease of pouring an impression
D. All of the above
A. ¼ inch
B. ½ inch
C. 3/8 inch
D. one inch
A. Decrease its strength and ability to be hardened
B. Decrease its tarnish resistance
C. Increase its fusion temperature
D. Redden the alloy
A. They have a modulus of elasticity twice that of gold alloys
B. They are more rigid than gold alloys
C. They have higher ductility than gold alloys
D. They have a lower proportional limit than gold alloys
A. Solid
B. Liquid
C. Gas
D. Colloid
A. It should be rapidly displaced from the mouth
B. It may exhibit fluid exudates on the surface as a result of imbibition of water
C. It will take up water and expand if kept wet
D. It will shrink as a result of syneresis
A. Their use
B. Their hardness after setting
C. Water content
D. Eugenol content
