a) Measure resiliency of tissues
b) Indicate relative parallelism between two teeth
c) To determine primary stress bearing area
d) To determine the depth of undercut
The correct answer is D. To determine the depth of undercut.
- Surveyor is used to determine the relative parallelism of two or more surfaces of teeth or other parts of dental cast. It is used to:
• Survey the diagnostic and master cast
• Contour wax patterns and crowns
• Measure specific depth of undercut
• Blocking out the master cast
• Place internal rests etc.
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