RDAEF2 Study Guide Written Exam with Questions and Correct Answers 100% 2024

RDAEF2 Study Guide Written Exam with Questions and Correct Answers 100% 2024 Which of the following amalgam types is the most widely used in a modern dental practice and the same type that we will be using in the EF course? - CORRECT ANSWER-Admix Select all of the metals that are found in a "dental amalgam". - CORRECT ANSWERsilver, tin ,mercury , copper Select all the factors which indicate that an amalgam has been "over triturated (mixed)" - CORRECT ANSWER-Sticks to inside of capsule Poor strength in final restoration Resists condensing Very shiny Of the following factors in regard to an amalgamator, which one did I indicate in class that you would MOST OFTEN need to change depending on the brand or number of spills of a amalgam capsule? - CORRECT ANSWER-time Which instrument is most often used to transfer amalgam to the cavity preparation? - CORRECT ANSWER-carrier Which of the following instruments is NOT used to carve an amalgam? - CORRECT ANSWER-foot ball burnisher Of the following, which instrument is used first in placing an amalgam restoration? - CORRECT ANSWER-condenser In high-copper phase amalgam alloys, which metal reacts with copper to eliminate the gamma-2 corrosion phase of the alloy? - CORRECT ANSWER-tin Water, air or a combination of both should always be used when polishing an amalgam. - CORRECT ANSWER-true A restorative material that has a similar thermal conductivity to enamel is: - CORRECT ANSWER-composite Which restorative material is MOST likely to corrode from concemtration cell corrosion factors? - CORRECT ANSWER-amalgam Micro-leakage can occur from: - CORRECT ANSWER-Linear thermal expansion What term is used for the space between two teeth? - CORRECT ANSWER-distema