3/10/25, 9:53 PM Comprehensive exam CDT
CDT COMPREHENSIVE EXAM AND PRACTICE EXAM NEWEST
2024 -2025 ACTUAL EXAM COMPLETE 170 QUESTIONS AND
CORRECT DETAILED ANSWERS (VERIFIED ANSWERS)
|ALREADY GRADED A+
Terms in this set (170)
1.- What are wetting agents used C
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
2.- A depression cut into the D
patient's
abutment tooth to prepare it for
a partial framework is called
A-groove
B- connector
C- finish line
D- rest prep
/ 1/52
,3/10/25, 9:53 PM Comprehensive exam CDT
3.·Cusp to fossa occlusion is B
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
4.- The bilateral curve between C
buccal and lingual cusps is
called
A- curve of Spee
B- compensating curve
C- curve of Wilson
D- Monson curve
5.- The chroma of a color refers A
to
A- intensity
B- amount of gray
C- amount of orange
D- basic color
/ 2/52
,3/10/25, 9:53 PM Comprehensive exam CDT
6.- When torch soldering, which B
part of the flame should be
used
A- mixing
B- Reducing
C- Combustion
D- oxidizing
7.- The part of the tooth that C
extends above the gingiva is
called
A- cingulum
B- cervical
C- Crown
D- embrasure
8.- A disadvantage of agar type A
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
9.- What is a muscle of facial B
expression
A- masseter
B- orbicularis oris
C- temporalis
D- mylohoid
10.- The most simple A
articulator,that has no movement
other than basic opening and
closing is
A-hinge
B- fixed guide
C- semi adjustable
D- fully adjustable
/ 3/52
, 3/10/25, 9:53 PM Comprehensive exam CDT
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
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
13.- What happens when gypsum
investment is allowed to set under water
A- increases its expansion
B- decreases its expansion
C- uneven expansion
D- there is no expansion
14.- An advantage of using
custom impression trays is
A- flexibility
B- rigidity
C- uniform thickness of impression material
D- it customizes the impression
15.- A crown sprue and button
weighed 7dwt 9gr. After
removing crown the
remaining button and sprue
wheighed 5dwt llgr What does
the crown weigh
A- 2 dwt. 22 gr
B- 2 dwt. 18gr
C- dwt. 22gr
D- 1dwt. 18gr
/ 4/52
CDT COMPREHENSIVE EXAM AND PRACTICE EXAM NEWEST
2024 -2025 ACTUAL EXAM COMPLETE 170 QUESTIONS AND
CORRECT DETAILED ANSWERS (VERIFIED ANSWERS)
|ALREADY GRADED A+
Terms in this set (170)
1.- What are wetting agents used C
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
2.- A depression cut into the D
patient's
abutment tooth to prepare it for
a partial framework is called
A-groove
B- connector
C- finish line
D- rest prep
/ 1/52
,3/10/25, 9:53 PM Comprehensive exam CDT
3.·Cusp to fossa occlusion is B
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
4.- The bilateral curve between C
buccal and lingual cusps is
called
A- curve of Spee
B- compensating curve
C- curve of Wilson
D- Monson curve
5.- The chroma of a color refers A
to
A- intensity
B- amount of gray
C- amount of orange
D- basic color
/ 2/52
,3/10/25, 9:53 PM Comprehensive exam CDT
6.- When torch soldering, which B
part of the flame should be
used
A- mixing
B- Reducing
C- Combustion
D- oxidizing
7.- The part of the tooth that C
extends above the gingiva is
called
A- cingulum
B- cervical
C- Crown
D- embrasure
8.- A disadvantage of agar type A
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
9.- What is a muscle of facial B
expression
A- masseter
B- orbicularis oris
C- temporalis
D- mylohoid
10.- The most simple A
articulator,that has no movement
other than basic opening and
closing is
A-hinge
B- fixed guide
C- semi adjustable
D- fully adjustable
/ 3/52
, 3/10/25, 9:53 PM Comprehensive exam CDT
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
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
13.- What happens when gypsum
investment is allowed to set under water
A- increases its expansion
B- decreases its expansion
C- uneven expansion
D- there is no expansion
14.- An advantage of using
custom impression trays is
A- flexibility
B- rigidity
C- uniform thickness of impression material
D- it customizes the impression
15.- A crown sprue and button
weighed 7dwt 9gr. After
removing crown the
remaining button and sprue
wheighed 5dwt llgr What does
the crown weigh
A- 2 dwt. 22 gr
B- 2 dwt. 18gr
C- dwt. 22gr
D- 1dwt. 18gr
/ 4/52
