Question No 3:
If a ceramic crown repeatedly fractures on the facial incisal of tooth #8. the MOST likely cause is tooth preparation with which of the following?
A. Rounded incisal edge
B. Minimal chamfer finish line
C. Nearly uniform reduction of 1.5 mm
D. Taper of 8 degrees
Answer: B
Thursday, 17 March 2016
Thursday, 3 March 2016
AACD Exam Question No 2
Question No 2:
Silane is indicated for which type of restoration?A. Zirconia
B. Alumina core based restoration
C. Felspathic porcelains
D. Any contaminated porcelain
Answer: C
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