Answer Happy

Select one: It can be totally evaporated Easy to manipulate Inexpensive Versatile It can be melted easily sane not

All the followings are related to porcelain fused to me restorations except: Select one: The metal substructure supports the porcelain and makes it more durable under the load of oral forces. Opaque porcelain is one of the most important porcelain layers It combines aesthetic and strength not Several layers of different types of porcelain fused chemically to a ceramic substructure, Alloys are specially formulated for an oxide layer formation Clear my choice

Increased uptake of Fiion, is the function of one of the following ingredient in tooth paste: Select one: O Abrasives O Detergents O Therapeutic agents O Preservatives Colloidal binding agents According to the ADA, noble metal content at least Select one: 60% 50% 40% 75% 25% net sure Clear my choice

Sprues are generally as big in diameter as possible and as short as possible Select one: not suve True False

Ach to flow of investment for Select one: Vacuum mixer Sprue base Surfactant Vibrator Ceramic crucible Clear my choice Classication of porcelain based on the of the followings excepti Select one: Opaque porcelain Porcelain core not sure Stains or glazes Enamel porcelain Body porcelain Cleo my choice

Chemically activated resins compared to heat activated resin are Select one: More accurate and more irritant Less accurate and more irritant Less accurate and less irritant More accurate and less irritant