ACTUAL EXAM QUESTIONS AND CORRECT DETAILED
ANSWERS(VERIFIED ANSWERS ) ALREADY GRADED A+.
1.- What are wetting agents 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 -
ANSWER-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 patient's abutment tooth to prepare it for
a partial framework is called
A-groove
B- connector
C- finish line
D- rest prep - ANSWER-D- rest prep
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 - ANSWER-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 buccal and lingual cusps is called
A- curve of Spee
B- compensating curve
C- curve of Wilson
D- Monson curve - ANSWER-A- curve of Spee
B- compensating curve
C- curve of Wilson
D- Monson curve
5.- The chroma of a color refers to
A- intensity
B- amount of gray
C- amount of orange
D- basic color - ANSWER-A- intensity
B- amount of gray
C- amount of orange
D- basic color
6.- When torch soldering, which part of the flame should be used
A- mixing
B- Reducing
,C- Combustion
D- oxidizing - ANSWER-B- Reducing
7.- The part of the tooth that extends above the gingiva is called
A- cingulum
B- cervical
C- Crown
D- embrasure - ANSWER-C- Crown
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 - ANSWER-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 expression
A- masseter
B- orbicularis oris
C- temporalis
D- mylohoid - ANSWER-A- masseter
B- orbicularis oris
C- temporalis
, D- mylohoid
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 - ANSWER-A-hinge
B- fixed guide
C- semi adjustable
D- fully adjustable
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 - ANSWER-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 - ANSWER-C- Adams clasp
13.- What happens when gypsum investment is allowed to set under
water