Fatigue failure occurs when:
A) microleakage produces recurrent caries and restoration failure
B) microscopic flaws occur, resulting in fracture of the restoration
C) excessive expansion and contraction result in voids at the interface
D) percolation of the restoration results in tooth sensitivity
Correct Answer:
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Q21: Match the items with the correct description
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Q36: Adhesion is the method of _ retention.
A)
Q38: Which of the following is not a
Q40: Microleakage is caused by:
A) a poorly placed
Q42: List and describe the three components of
Q43: Match the items with the correct description
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