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CDT Test- Ceramics Exam Questions and Answers (Latest Update 2024)
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CDT Test- Ceramics Exam Questions and Answers (Latest Update 2024)
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CDT Test- Ceramics Exam Questions andAnswers (Latest Update 2024)
Additional bakes do not adhere to the initial porcelain
resulting from: - Correct Answer ✅-The original porcelain
being over fired.
-The surface not being broken before the addition.
Which is a clay that acts as a binder increasing the
moldability, gives mixed porcelain mass, and enables it to
be carved? - Correct Answer ✅Kaolin
Kaolin in porcelain composition: - Correct Answer ✅Is
responsible for opaqueness.
Where does the buccal cusp of the mandibular first molar
occlude? - Correct Answer ✅The central fossa of the
maxillary first molar
A space is created between the maxillary and mandibular
teeth when the muscles attached to the mandible are
relatively relaxed. The space is appropriately referred to
as: - Correct Answer ✅Free-way space.
,CDT Test- Ceramics Exam Questions and
Answers (Latest Update 2024)
In a bridge design the minimum retainer crown metal
thickness at the porcelain application area for non-
precious (base metal) alloy should be: - Correct Answer
✅.3 mm.
Porcelain cracks, cleavage, and fractures result from: -
Correct Answer ✅Thermal shock, contaminated and inter-
mixed alloys.
Medium-fusing porcelains are fired at: - Correct Answer
✅2,000° to 2,300°F.
When investing a bridge for a post soldering technique,
the porcelain surfaces should be covered by: - Correct
Answer ✅Ivory non-pigmented wax.
Mutually protected occlusion has posterior contacts in: -
Correct Answer ✅Centric.
, CDT Test- Ceramics Exam Questions and
Answers (Latest Update 2024)
What is the ingredient primarily responsible for forming
the glass matrix? - Correct Answer ✅Feldspar
Vacuum is used during porcelain firing for what reason? -
Correct Answer ✅To eliminate bubbles and increase
density
To eliminate bubbles and increase density - Correct
Answer ✅The facio-incisal edge of mandibular anterior
teeth.
What is the term for the bond between dental porcelain
and the oxides on the surface of the metal substructure? -
Correct Answer ✅Direct chemical bonding
What serves as the framework around which the other
ingredients can flow and acts to strengthen the porcelain?
- Correct Answer ✅Quartz
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