CDT Ceramics Exam study booklet Final Test

CDT Ceramics Exam study booklet Final Test Vertical Overlap - CORRECT ANSWER-term for overbite Rx - CORRECT ANSWER-shorthand for prescription The process of heat-treating the cast metal substructure in a porcelain furnace as one of the preparatory steps to apply the opaque porcelain is referred to as: - CORRECT ANSWER-Oxidation (oxidizing) In the Munsell Color Order System, hue refers to: - CORRECT ANSWER-The different colors of the color wheel The articulator which is easy to use and requires minimal mounting time is the: - CORRECT ANSWER-Non-adjustable The Curve of Spee: - CORRECT ANSWER-Is the anterior-posterior curvature of the occlusal surfaces of mandibular teeth. Physiologic rest is: - CORRECT ANSWER-Vertical space between the maxillary and mandibular teeth when the muscles of mastication are relaxed. The articulator which requires specialized training in its use is the: - CORRECT ANSWER-Fully adjustable In ideal centric occlusion, the mesiolingual cusp of the maxillary first molar: - CORRECT ANSWER-Occludes in the central fossa of the mandibular first molar Fusing (maturing) temperature range of 2,000º to 2,300º is typical for what grouped of dental porcelains? - CORRECT ANSWER-Medium-fusing Colors which appear identical to the eye under certain lighting conditions, which actually are formed from different blends of hues are: - CORRECT ANSWER-Metamers The generally accepted prosthetic classifications are: - CORRECT ANSWER-Ovoid, square, and tapering with transitional modifications Who is credited with the idea of fusing porcelain to a thin platinum foil; developed lowfusing porcelain, and introduced the porcelain jacket crown to dentistry? - CORRECT ANSWER-Charles H. Land When the canines and anterior teeth cause the posterior teeth to disocclude in eccentric excursions, this is called: - CORRECT ANSWER-Anterior protection Vacuum is used during porcelain firing for what reason? - CORRECT ANSWER-To eliminate bubbles and increase density In the Munsell Color Order System, value refers to: - CORRECT ANSWER-The lightness/darkness of a color and to no other quality What serves as the framework around which the other ingredients can flow and acts to strengthen the porcelain? - CORRECT ANSWER-Quartz The mesiobuccal cusp of the maxillary first molar in alignment with the embrasure of the mandibular second premolar and first molar is: - CORRECT ANSWER-Class II On the balancing side of occlusion in natural dentition, the: - CORRECT ANSWERMaxillary molar lingual cusps will not usually contact the mandibular molar Which porcelain has more color concentration and is designed to aid in achieving internal color? - CORRECT ANSWER-Body modifiers