After the Substructure for a Porcelain-Bonded-To-Metal Crown Is Cast in Metal,why

question 10

Multiple Choice

After the substructure for a porcelain-bonded-to-metal crown is cast in metal,why is it heated at high temperature?

• A) Anneal the metal
• B) Reduce the grain size
• C) Form oxides on the surface of the metal
• D) Cause the metal to slump and adapt to the die

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Definitions:

Coffee

A brewed drink prepared from roasted coffee beans, which are the seeds of berries from the Coffea plant.

Moderate Drinking

Consuming alcohol in a manner that is within recommended guidelines and limits, minimizing health risks.

Fetal Alcohol Effects

A range of effects that can occur in an individual whose mother drank alcohol during pregnancy, including physical, mental, behavioral, and/or learning disabilities.

Alcohol

A psychoactive substance that is commonly consumed in beverages and can alter mood and behavior, presenting potential risks and benefits to health.