General Chairside Dental materials Final Exam With Solved Solutions.
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Course
General Chairside
Institution
General Chairside
Scrap amalgam should be stored
A. in a dry, airtight container.
B. in a red biohazard bag.
C. in the regular garbage.
D. in developer solution. - Answer a
The dental assistant is attempting to replicate the patient's centric relationship for the laboratory technician. Which of the followi...
General Chairside Dental materials Final
Exam With Solved Solutions.
Scrap amalgam should be stored
A. in a dry, airtight container.
B. in a red biohazard bag.
C. in the regular garbage.
D. in developer solution. - Answer a
The dental assistant is attempting to replicate the patient's centric relationship for the laboratory
technician. Which of the following will BEST accomplish this purpose?
A. Preliminary impression
B. Occlusal registration
C. Full arch final impression
D. Diagnostic model - Answer b
Which of the following materials is ranked the LEAST scratch-resistant on the Mohs hardness scale?
A. Gold alloy
B. Aluminum oxide
C. Porcelain
D. Amalgam - Answer a
Which of the following is used to extend an impression tray to accommodate a larger arch?
A. Utility wax
B. Baseplate wax
C. Boxing wax
D. Casting wax - Answer a
, Which of the following BEST describes the correct ratio of powder to liquid for an adult mandibular
alginate impression?
A. 1:1
B. 2:3
C. 3:3
D. 2:2 - Answer d
Which of the following will prevent excess material from going to the back of the patient's mouth while
taking a maxillary alginate impression?
A. The posterior border of the impression tray is seated first.
B. The patient raises the tongue to the roof of the mouth.
C. The anterior border of the impression tray is seated first.
D. Additional material is put on the occlusal surfaces of the teeth. - Answer a
The dental assistant is using an abrasive to remove stains and soft deposits from the tooth surface.
Which of the following will DECREASE the rate of abrasion?
A. Increase in pressure
B. Use of water
C. Increase in speed
D. Use of large grit - Answer b
The dental assistant is working with reversible hydrocolloid impression material and needs to store the
material. Which of the following will BEST maintain the liquefied material?
A. Liquefaction bath
B. None of the above.
C. Tempering bath
D. Storage bath - Answer d
Which of the following is the MOST common wax used to hold artificial teeth in place during denture
fabrication?
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