CDT COMPREHENSIVE EXAM ,NEWEST
2024 ACTUAL EXAM COMPLETE 250
QUESTIONS AND CORECT DETAILED
ANSWERS (VERIFIED ANSWERS)
1.- What are wetting agents
... [Show More] used on wax patterns for
A- Allow patterns to ease the flow of metal
B- clean the wax pattern for easier divesting
C- helps surface tension thus decreasing nodules on metal castings
D- can help in using less water powder ratio for investments - ANSWERS,C
2.- A depression cut into the patient's abutment tooth to prepare it for a partial framework is called
A-groove
B- connector
C- finish line
D- rest prep - ANSWERS,D
3.·Cusp to fossa occlusion is advantageous over cusp to embrasure occlusion because
A·it causes a " tight" effect
B- provides less balancing interference
C- it provides more balanced distribution of force
D- is more natural in natural dentition - ANSWERS,B
4.- The bilateral curve between buccal and lingual cusps is called
A- curve of Spee
B- compensating curve
C- curve of Wilson
D- Monson curve - ANSWERS,C
5.- The chroma of a color refers to
A- intensity
B- amount of gray
C- amount of orange
D- basic color - ANSWERS,A
6.- When torch soldering, which part of the flame should be used
A- mixing
B- Reducing
C- Combustion
D- oxidizing - ANSWERS,B
7.- The part of the tooth that extends above the gingiva is called
A- cingulum
B- cervical
C- Crown
D- embrasure - ANSWERS,C
8.- A disadvantage of agar type impression materials is that they must
A- should be poured immediately
B- are not too accurate
C- they give off bad odors
D·hard materials to manage - ANSWERS,A
9.- What is a muscle of facial expression
A- masseter
B- orbicularis oris
C- temporalis
D- mylohoid - ANSWERS,B
10.- The most simple articulator,that has no movement other than basic opening and closing is
A-hinge
B- fixed guide
C- semi adjustable
D- fully adjustable - ANSWERS,A
11.- Materials that soften under heat and become solid when cold but do not change chemically are
called
A- thermocure
B- thermoset
C- thennogel
D- thermoplastic - ANSWERS,
12.- What clasp emerges from an occlusal embrasure area and engages the undercut
A- ball clasp
B- arrowhead clasp
C- Adams clasp
D- all of the above - ANSWERS, [Show Less]