Amalgam. NBDE Part 1 (National Board Dental Examination) is the first of two board examinations one must take to become a dentist. Human Anatomy, Histology and Embryology 1990-2000 2001-2014 Paper II. Healthy Eating. Prof Hall's example was what kind of glove would you use to answer the phone. 1) 1970's utilization of health practitioners. How is boxing wax supplied. Front: Back: Polysulfide (PS) Polymerizes via a condensation reaction of SH and an oxidizing PbOby product: H2Onot commonly used . 3 types of gypsum used in dentistry are... All three types of gypsum are produced via a process called.... diagnostic casts, complete and partial denture construction, Type IV stone, die stone, densite, modified alpha hemi-hydrate, Rank the 3 types of gypsum from most to least amount of water needed, plaster (45-50ml) , stone(28-30ml), improved stone(19-24ml). G.V. Describes how light or dark the color is: teeth have value ranges in the light scale. When a material has reached its limit of elasticity, below proportional limit no permanent deformation occurs & the structure returns to original shape. Do you need to etch children or adults longer? Dental materials are used in different treatments, such as plaque removal, caries treatment, aesthetic interventions, teeth reconstruction, and implants. Settings. Jouer Dental Materials - Exam 1 - Part 2 (Chapter 3) The energy absorbed up to the failure point on the stress-strain diagram is the _____ of the material. Finishing and Polishing Agent 165. Dental Materials Test 2 My Study Guide. Dental materials exam 2 at wvu SOD +-Related Flashcards. 16. soft pliable wax with smooth shiny appearance . Spell. What is more stable? Generally we recommend wearing trays twice a day for 30 min - 1 hour for on average, for about 2 weeks. Dental Materials Exam 2. 14 Material safety data sheets. 13 Dental waxes. Most children and adults should get a dental exam every six months. Casting Investments and Procedures 131. What retarder is used to increase setting time of gypsum? From this knowledge base, students learn to understand the role of dental materials in the delivery of preventative and restorative care. Dental Materials Exam #1. Review MSDS to have broadened knowledge of the products that you are manipulating. bonds between resin and living dentin; neither resin nor tooth, What is a break that occurs at the interface between two different surfaces (clean break), What is a break w/in the bonding material or the material itself-not at the tooth, Adhesive failure is a test of ____ strength. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Dental Materials Multiple Choice Questions (MCQ) for entrance examinations and other competitive examinations for all Experienced, Freshers and Students. - Nov Edition. Amalgams Mcqs: 6. plastics: large, long molecules formed by CHEMICALLY reacting molecular building blocks called monomers (usually liquids in dentistry) that can become solid. Dental Amalgam 248. Dental Cements Mcqs: 2. Gain FDA approval after being shown to be equivalent to products currently in use (amalgam, composites) Class III. Composite resins are often classified according to their: The purpose of a silane coupling agent for composite restorations is: The polymerization shrinkage of a composite: The shortcomings of flowable composites as compared with hybrid composites include all of the following EXCEPT one: All 3 types of gypsum used in dentistry are made of... calcium sulfate hemihydrate in their boxes. The cement holds the crown onto the prepared tooth and fills the microscopic gaps between the tooth and crown. 11. Flashcards. Does a compomer behave more like a composite or ionomer? Which of the following would be considered a contraindication to tooth whitening? Dominant Color of wavelength. Free radicals react with pigments in both extrinsic and intrinsic stains. Gypsum is ideally mixed with room temperature water (70-72 degrees Fahrenheit) An increase in temperature will accelerate the setting time up to 100 degrees Fahrenheit (decreases setting time). Does micro or macro filled composite have more filler? 7. How long do you wait before completing a restoration involving the bleached teeth or teeth next to bleached teeth? Oral health problems can become serious and painful if not treated promptly. Dentin or enamel? Heating and cooling causing expansion and shrinkage. Tooth colors are predominantly seen in the yellow and brown range. Impression Materials 86. Gypsum Products Mcqs: 3. The dental specialist who prepares and uses many of these materials in assisting the dental officer must know their composition, properties, uses, and manipulation. Dental/ Surgical Procedures: appropriate gloves. Contours are corrected while margins and irregularities are smoothed is termed: produces a smooth lustrous finish is termed: When do you need to replace a restoration? Usually a time of 30-45 minutes is used as a subjective criterion for the time of final set. CTE - measurement of change in volume or length. Examples of macro-mechanical bonding are.. Why is micro-mechanical bonding preferred over macro? High-strength stone, because of its very dense and cuboidal type of particle as well as modifications made by the manufacturer, requires even less gauging water than stone. These exams are important for protecting oral health. Restorative Resins 195. What whitening agent is used on non-vital teeth? STUDY. Yes; will cause crystals to form that won't bond well to resin. Questions. She loves disney moves but … This list is provided by the students who have cleared their exam of ADC. 8. Write. The MSDS lists the hazards of the material, precautions that should be employed when the material is used, and procedures to be followed during emergencies. To decrease the working time of a gypsum product without changing any physical properties, it is best to: The main difference between model plaster and dental stone is: overly-fluoridated water...must be swallowed BEFORE ERUPTION OF teeth (developing). Tensile Strength: Water Sorption. After mixing, cements must flow like a thin liquid so that a precisely made crown will fit properly. YEAR. High-strength stone is the strongest and most expensive of the three gypsum products, and it is used mainly for making casts or dies for crown, bridge and inlay fabrication. Black's Classification of Dental Caries and Restorations: Class I: the pits and fissures of teeth, posterior teeth, Dental Materials for Mixing (ie a base under a filling). Dental Materials Test 4 . Play as. Same chemically but physically different. This material is used because high strength and surface hardness are required during the fabrication process. Direct Filling Gold Mcqs: 7. (ie. Documentation of all veterinary cases be-gins with recording the owner information, patient’s signalment, and primary com-plaint for the visit. How does hydrogen peroxide work in whitening? STUDY. Modified Regulations III : For Candidates admitted from 2003-04 to 2007-08: PAPER: SUBJECT. Class I. What are the different kinds of athletic mouthguards? During the Quiz End of Quiz. 11 Dental impression materials. Start. Luting is the same as gluing two objects together, and it is also called cementing. 39 Questions | By Bfrenkel003 | Last updated: Dec 14, 2020 | Total Attempts: 3382 . Information, patient ’ s signalment, and it is touched with a metal just on the surface shock. Kind of glove would you use to answer the phone place, or,. Densite, and manipulation of materials used in dentistry, as well to resin sour... 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