Which of the Following Is True of the Preparation of the Metal

question 29

Multiple Choice

Which of the following is true of the preparation of the metal substructure for porcelain-bonded-to-metal crowns?

• A) The metal substructure must be at least 1.5 mm thick.
• B) The metal substructure must be concave in shape.
• C) The metal substructure should have sharp angles.
• D) To make room for the metal substructure and porcelain, these crowns require greater reduction of the tooth than all-metal crowns.

---

Definitions:

Selling Price

The amount of money for which a product or service is sold to the consumer.

Overhead Expenses

Ongoing costs involved in operating a business that are not directly tied to providing goods or services, such as rent, utilities, and administration costs.

Profit

The financial gain obtained when the amount of revenue gained from a business activity exceeds the expenses, costs, and taxes needed to sustain the activity.

Selling Price

The selling price is the amount a buyer pays to acquire a product or service from a seller.