A. Less than 0.02%
B. Less than 0.1%
C. Less than 0.01%
D. None of the above
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. Have less marginal breakdown
B. Are workable at lower Hg-alloy ratio
C. Have a higher ratio of tensile to compressive strength
D. Have less resistance to tarnish and corrosion
A. Silver
B. Tin
C. Zinc
D. Copper
A. Dissolve the alloy in mercury
B. Coat the alloy particle with mercury
C. Remove excess mercury from the amalgam
D. Dissolve Hg in alloy
A. 38-42%
B. 48-52%
C. 58-62%
D. 68-72%
A. 30-35%
B. 26-28%
C. 13-32%
D. 22-30%
A. Zinc and water
B. Water
C. Hydrogen
D. Nascent oxygen
A. More compressive strength but less tensile strength
B. More compressive strength and tensile strength
C. Less compressive strength but more tensile strength
D. Less compressive strength and tensile strength
A. Copper
B. Zinc
C. Silver
D. Tin
A. Higher the strength
B. Lower the creep value
C. More matrix matrial formed
D. More gamma 1 phase formed
