CDT exam prep questions and Answers
(Verified Answers) 100% Correct Solution
the tissue stop of a custom tray should? - Correct Answer
✅support the tray but not displace the tissue.
after trimming an orthodontic solder joint with stone or bur
the next step is to use the - Correct Answer ✅rubber wheel or
point
which type of jaw relationship is used to set a semi-
adjustable articulator? - Correct Answer ✅lateral and
protrusive records
pure silver melts at - Correct Answer ✅1761°F
if a gold is 750 fine, what is the percentage of gold it
contains? - Correct Answer ✅75%
the depth of a keyway of a stress breaker attachment should
be at least.... - Correct Answer ✅twice as deep as it is wide
triangular ridge runs from______ to _______ - Correct Answer
✅buccal cusp to cental sulcus
the primary purpose of a protrusive check-bite is to... -
Correct Answer ✅set the horizontal condylar path
according to the universal classification, the patients upper
right second bicuspid is numbered - Correct Answer ✅4
the lateral component of the compensating curve is called
the - Correct Answer ✅curve of wilson
spot welding depends on - Correct Answer ✅pressure, current
and time
what impression material must be poured immediately? -
Correct Answer ✅hydrocolloid
porcelain and the alloy used for the framework must have
similar coefficients of thermal expansion to - Correct Answer
✅increase the strength of porcelain to metal bond during
firing
, CDT exam prep questions and Answers
(Verified Answers) 100% Correct Solution
which articulator gives a fair simulation of a patients actual
mamdibular movements because of its adjustable features? -
Correct Answer ✅semi adjustable
an alloy with which specific gravity would be expected to
produce the most cast units? a. 18 b. 16 c. 10 d. 8 - Correct
Answer ✅s. 8
If a technician mixing an acid solution pours water into acid,
what would most likely occur? - Correct Answer ✅splashing
and risk of severe burns
narrow cracks which may appear in tooth enamel are called -
Correct Answer ✅fissures
Two problems most frequently encountered in the
construction of orthodontic clasps are - Correct Answer
✅inadequate retention and occlusal interference
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