Chapter 46 Question and answers correctly solved 2024/2025
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Course
DENTAL MATERIALS
Institution
DENTAL MATERIALS
Chapter 46 Question and answers correctly solved 2024/2025 Chapter 46 & 47 MDA
a negative reproduction of the patients dental arch is referred to as - correct answer impression
the model created from the impression is referred to as - correct answer positive reproduction
preliminary, ...
Chapter 46 & 47 MDA
a negative reproduction of the patients dental arch is referred to as - correct
answer ✔impression
the model created from the impression is referred to as - correct answer
✔positive reproduction
preliminary, final, occlusal - correct answer ✔The three classifications of
impressions used in dentistry
2-3mm - correct answer ✔An impression tray should be sufficiently deep to
allow_____mm of material between the tray and incisal or occlusal edges of
teeth
1 hour - correct answer ✔Alginate should be poured within this time frame so
that distortion does not occur.
Imbibition - correct answer ✔Absorption of water, causing an object to swell
Utility wax - correct answer ✔used to modify the shape of impression trays
and cushion braces
Bite registration - correct answer ✔Impression of teeth in centric occlusion
Elastomeric impression materials - correct answer ✔Used when an accurate
impression is essential
, Putty - correct answer ✔elastomeric material with highest viscosity
Polysiloxane - correct answer ✔Which of the four types of elastomeric
materials has the best dimensional stability?
ZOE - correct answer ✔most durable for bite registrations
initial set, final set, final cure - correct answer ✔the three curing stages are
70 degree F - correct answer ✔ideal water temperature for mixing alginate
Syneresis - correct answer ✔Loss of water, causing something to shrink
quick, snap-out motion - correct answer ✔How to remove alginate
impressions from the mouth
Posterior - correct answer ✔Portion of maxillary impressions tray to be
seated first in pt mouth
2 mintues - correct answer ✔Working Time Normal Set Alginate
4 1/2 minutes - correct answer ✔Setting Time Normal Set Alginate
12 months - correct answer ✔Shelf life of alginate
Polysiloxane bite registration - correct answer ✔Most popular for bite
registration
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