Multiple Choice
The air abrasion technique uses high-pressure delivery of _____ particles through a small probe to remove tooth structure.
A) zirconium silicate
B) aluminum oxide
C) silicon carbide
D) tin oxide
Correct Answer:
Verified
Correct Answer:
Verified
Q9: The handpiece that can operate both forward
Q10: The low-speed handpiece operates at _ rotations
Q11: Air abrasion handpieces are most effective when
Q12: Since the late 1940s,_ burs have been
Q13: Because abrasive discs and wheels are supplied
Q15: The high-speed handpiece uses _ burs.<br>A)friction-grip<br>B)straight<br>C)latch<br>D)laboratory
Q16: A _-shaped diamond rotary instrument provides access
Q17: Laboratory burs have a _ shank and
Q18: The ultrasonic handpiece is used for:<br>A)cavity preparation.<br>B)polishing.<br>C)scaling.<br>D)adjusting
Q19: The handpiece that has the greatest torque