Ceramic Toughening and Strengthening Quiz
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Ceramic Toughening and Strengthening Quiz

Test your knowledge on why ceramic materials are toughened and strengthened compared to glass. Learn about how crystals in ceramics affect crack penetration.

Created by
@ResilientArithmetic

Questions and Answers

The core is made from a ______ alumina powder.

magnesium

The core is made from a magnesium ______ powder.

alumina

The core is made from a magnesium alumina ______.

powder

The core is made from a magnesium alumina powder ______.

<p>(magnesium aluminate spinell)</p> Signup and view all the answers

______ is the material the core is made from.

<p>Magnesium alumina</p> Signup and view all the answers

Ceramic is ______ because the crack can not penetrate these crystals as easily as it can penetrate the glass.

<p>toughened</p> Signup and view all the answers

Ceramic is toughened & ______ because the crack can not penetrate these crystals as easily as it can penetrate the glass.

<p>strengthened</p> Signup and view all the answers

The crack can not ______ these crystals as easily as it can penetrate the glass.

<p>penetrate</p> Signup and view all the answers

The crack can penetrate the ______ more easily than it can penetrate the crystals in ceramic.

<p>glass</p> Signup and view all the answers

Ceramic contains ______ that make it tougher and stronger than glass.

<p>crystals</p> Signup and view all the answers

The crystalline material usually used is termed ______ Zirconia (PSZ).

<p>partially stabilized</p> Signup and view all the answers

A new technique for ______ glasses involves the corporation of crystalline material.

<p>strengthening</p> Signup and view all the answers

The energy required for the ______ of PSZ is taken from the energy that is allowing the crack to propagate.

<p>transformation</p> Signup and view all the answers

The crystalline material is capable of undergoing a change in ______ structure when placed under stress.

<p>crystal</p> Signup and view all the answers

The technique involves the ______ of crystalline material that is capable of undergoing a change in crystal structure.

<p>corporation</p> Signup and view all the answers

The dentist takes an optical impression of the preparation using an intraoral ______.

<p>camera</p> Signup and view all the answers

CAD-CAM (Cerec) is a technique that uses ______ to take an optical impression.

<p>intraoral</p> Signup and view all the answers

______ is a type of CAD-CAM system used in dentistry.

<p>Cerec</p> Signup and view all the answers

The optical impression taken by the dentist is used to create a ______ restoration.

<p>digital</p> Signup and view all the answers

CAD-CAM technology allows the dentist to create custom ______ restorations.

<p>dental</p> Signup and view all the answers

The ______ is mounted on the scanning side

<p>replica</p> Signup and view all the answers

A ______ block is on the milling side

<p>ceramic</p> Signup and view all the answers

The ______ is mounted on the milling side

<p>block</p> Signup and view all the answers

The replica is mounted on the ______ side

<p>scanning</p> Signup and view all the answers

A ceramic ______ is on the milling side

<p>block</p> Signup and view all the answers

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