CDT Prep Exam Questions & Answers 100% CORRECT 2024/2025
the tissue stop of a custom tray should? - ANSWERSsupport the tray but not displace the tissue.
after trimming an orthodontic solder joint with stone or bur the next step is to use the - ANSWERSrubber wheel or point
which type of j...
the tissue stop of a custom tray should? - ANSWERSsupport the tray but not displace the tissue.
after trimming an orthodontic solder joint with stone or bur the next step is to use the - ANSWERSrubber
wheel or point
which type of jaw relationship is used to set a semi- adjustable articulator? - ANSWERSlateral and
protrusive records
pure silver melts at - ANSWERS1761°F
if a gold is 750 fine, what is the percentage of gold it contains? - ANSWERS75%
the depth of a keyway of a stress breaker attachment should be at least.... - ANSWERStwice as deep as it
is wide
triangular ridge runs from______ to _______ - ANSWERSbuccal cusp to cental sulcus
the primary purpose of a protrusive check-bite is to... - ANSWERSset the horizontal condylar path
according to the universal classification, the patients upper right second bicuspid is numbered -
ANSWERS4
the lateral component of the compensating curve is called the - ANSWERScurve of wilson
spot welding depends on - ANSWERSpressure, current and time
, what impression material must be poured immediately? - ANSWERShydrocolloid
porcelain and the alloy used for the framework must have similar coefficients of thermal expansion to -
ANSWERSincrease the strength of porcelain to metal bond during firing
which articulator gives a fair simulation of a patients actual mamdibular movements because of its
adjustable features? - ANSWERSsemi adjustable
an alloy with which specific gravity would be expected to produce the most cast units? a. 18 b. 16 c. 10
d. 8 - ANSWERSs. 8
If a technician mixing an acid solution pours water into acid, what would most likely occur? -
ANSWERSsplashing and risk of severe burns
narrow cracks which may appear in tooth enamel are called - ANSWERSfissures
Two problems most frequently encountered in the construction of orthodontic clasps are -
ANSWERSinadequate retention and occlusal interference
casts from addition reaction silicone impressions may exhibit multiple surface voids as a result of
impression exuding - ANSWERShydrogen bubbles
the complete denture is designed to replace - ANSWERSall of the natural teeth
with a gas-oxygen torch which valve should be closed first? - ANSWERSgas to the torch
as the temperature of inlay wax increases, its ____________ also increases - ANSWERSthermal
expansion
a vibrator is uses to - ANSWERSincrease the flow of gypsum products
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