All of the following are key properties of impression material EXCEPT one. Which one is the exception?
Which of the following would increase the rate of abrasion w…
Which of the following would increase the rate of abrasion when finishing a composite restoration?
The static zone is located:
The static zone is located:
If dimensional change occurs in an alginate impression, the…
If dimensional change occurs in an alginate impression, the following can happen; it can1. result in shrinkage of the impression material 2. result in the expansion of the impression material 3. affect the accuracy of the dental restoration 4. affect the thermal coefficient of expansion of the material
Using four-handed dentistry techniques, the assistant can in…
Using four-handed dentistry techniques, the assistant can increase the operator’s visibility by:
Which one of the following best indicates why it is consider…
Which one of the following best indicates why it is considered desirable to condense amalgam in small increments? (more than one answer)
Alginate undergoes a thermoplastic change when mixed with wa…
Alginate undergoes a thermoplastic change when mixed with water.
Before seating the clamp on the anchor tooth in a patient’s…
Before seating the clamp on the anchor tooth in a patient’s mouth, it is necessary to
When properly seated, the assistant is:
When properly seated, the assistant is:
During instrument exchange, the assistant holds the new inst…
During instrument exchange, the assistant holds the new instrument to be passed to the operator in the transfer zone _____ to the instrument in use.