Dental Materials Question and answers 100% correct 2024/2025
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Course
DENTAL MATERIALS
Institution
DENTAL MATERIALS
Dental Materials Question and answers 100% correct 2024/2025 Dental Materials: Waxes
t/f: Baseplate wax is supplied in sheets and is made from paraffin or ceresin wax. It is used for setting denture teeth and for denture wax-ups. - correct answer true
t/f: There is a hazardous monomer foun...
Dental Materials: Waxes
t/f: Baseplate wax is supplied in sheets and is made from paraffin or ceresin
wax. It is used for setting denture teeth and for denture wax-ups. - correct
answer ✔true
t/f: There is a hazardous monomer found in the light-cured resin tray material
that poses great risk for those who work with it. - correct answer ✔false; it is
a necessary step
t/f: Vacuum-formed custom trays can be made for impression trays,
provisional coverage, vital bleaching trays, and mouth guards. - correct
answer ✔true
t/f: There are three subsets of pattern waxes, boxing wax, utility wax, and
sticky wax. - correct answer ✔false
t/f: Bite registration wax is used to capture the occlusal relationship between
the maxillary and mandibular teeth. - correct answer ✔true
t/f: Type II baseplate wax is intended for use in moderate climates. - correct
answer ✔true, type III is used for tropical climates
t/f: A spacer is a type of wax that is used to create room in the tray for the
impression material when a custom tray is being fabricated. - correct answer
✔true
t/f: A custom tray can only be constructed in a dental laboratory. - correct
answer ✔false; in office too
, t/f: Light-cured resin must be light-cured for a single session of 10 seconds to
reach its final set. - correct answer ✔false; 2 minutes
how many mm should be between impression tray and teeth for custom tray?
- correct answer ✔3-4mm
which type of baseplate wax would be used in mn? - correct answer ✔type 1
(cool) or 2 (moderate)
first step in making a custom tray? - correct answer ✔place blackout material
in areas where there are undercuts
what wax do you use to place around a preliminary impression to pour it up? -
correct answer ✔boxing wax
before constructing a light cured tray, what would be painted on the model? -
correct answer ✔separating medium
what prevents custom tray from sitting too deeply when taking an impression?
- correct answer ✔spacer stops
how many hours after the fabrication of a self cured resin can the custom tray
be used? - correct answer ✔24 hours
When would a light gauge, vacuum-formed resin material be used? - correct
answer ✔bleaching tray
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