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