Which of the Following Is True of Preformed Polycarbonate Provisional

question 20

Multiple Choice

Which of the following is true of preformed polycarbonate provisional crowns?

• A) They are incompatible with acrylic resins.
• B) Like metal,they are flexible and may be crimped with contouring pliers.
• C) The primary advantage is their esthetics for replacement of anterior teeth.
• D) Unlike their metal partners,they do not come in several sizes and shapes.

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Definitions:

Shrinkage

The loss of inventory that can occur from theft, damage, or errors in the counting or recording of stock.

Purchase Allowance

Purchase allowance is a reduction in the purchase price, granted by the seller to the buyer, often due to defects in goods or discrepancies in the order.

Sales Discount

A reduction from the listed price of goods or services, offered by sellers to buyers under specific conditions.