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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
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
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
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
5.- The chroma of a color refers to
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
7.- The part of the tooth that extends above the gingiva is
called
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