FREE AND STUDY GAMES ABOUT DEN200 FINAL EXAM

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FREE AND STUDY GAMES ABOUT DEN200 FINAL EXAM

QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -30 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation

Question 1: The instrument used to smooth the amalgam surface is

Answer:

a burnisher.Question 2: To adjust the occlusion on a recently place amalgam, the patient should be instructed to bite ______ on the articulating paper.

Answer:

lightly

Question 3: For adhesion to take place, _____ film thickness is desired.

Answer:

a thin Question 4: The ADA and the National Institute of Health-Nations Administration _____ the use of amalgam as a posterior restorative material.

Answer:

forbid

Question 5: The silver filling material used for more than 150 years to restore primary and permanent teeth is called

Answer:

amalgam.Question 6: All of the following are steps in finishing a composite restoration except

Answer:

burnishing.Question 7: A porcelain casting is chosen over metal castings because of each of the following except that it

Answer:

has a high thermal coefficient of expansion.Question 8: The curing process in which it is the most critical that the materials are mixed and placed within the working and setting times is with

Answer:

auto-cured materials.Question 9: The purpose of packing the amalgam in the cavity preparation is to _____ it.

Answer:

condense Question 10: Which of the following correctly lists the different restorative materials from weak to strong?

Answer:

Composite resin, silver amalgam, gold alloy Question 11: Which of the following types of composite resins is most often used today?

Answer:

Hybrid Question 12: A temporary restorative material should be selected to restore a tooth that has

Answer:

sensitivity.

Question 13: Materials used to restore posterior teeth must be capable of withstanding _____ psi.

Answer:

28,000

Question 14: All of the following are advantages of amalgam over composite as a restorative material except

Answer:

esthetics.

Question 15: A properly triturated amalgam mix should

Answer:

be a soft, pliable mass.

Question 16: The process of setting of a material is correctly referred to as

Answer:

curing.

Question 17: Glass ionomer can be used for Class _____ restorations.

Answer:

V

Question 18: The type of ceramic most often used in dentistry for castings is

Answer:

porcelain.Question 19: The dental restorations created in the laboratory by the dental laboratory technician are classified as _____ restorations.

Answer:

indirect

Question 20: The term restorative describes the ability to

Answer:

remove disease and restore function.

Question 21: A(n) _____ is defined as a mixture of two or more metals.

Answer:

alloy Question 22: Which of the following statements is true of the composition of tooth-whitening materials?

Answer:

When the product contacts the teeth, it allows oxygen to enter the enamel and dentin, which whitens the colored substances.

Question 23: Ideally, composite resin shades should be chosen in

Answer:

daylight.

Question 24: Mixing alloy and mercury together to form a mass is called

Answer:

amalgamation or trituration.

Question 25: Single-spill capsules

Answer:

contain 600 mg of alloy.are used for small restorations.should be discarded immediately after use.All of the above are correct.Question 26: Retention holds a material in place and seals the structures together.

Answer:

false Question 27: One of the fastest and most cost-effective ways of restoring the esthetic appearance of teeth is

Answer:

bleaching.