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FREE AND STUDY GAMES ABOUT CH 45 QUIZ 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: Which statement is incorrect as it relates to preparing a tooth for a composite restoration?
Answer:
Dry the enamel and dentin completely.
Question 2: Which cement inhibits recurrent decay?
Answer:
Glass ionomer
Question 3: Which cement is the most acidic and irritating to the pulp?
Answer:
Zinc phosphate Question 4: Properly mixed glass ionomer cement should have a(n) _____ appearance.
Answer:
glossy
Question 5: Which technique will help to dissipate heat when mixing zinc phosphate cement?
Answer:
Mixing on a cool glass slab Question 6: Which type of dental cement is used as an adhesive for permanent indirect restorations?
Answer:
Luting
Question 7: When compared to zinc phosphate cement, which statement regarding
polycarboxylate cement is correct?
Answer:
It is less irritating to the pulp.
Question 8: How should dental cements be dispensed for mixing?
Answer:
Dispense the powder first and then the liquid.Question 9: What could occur if excess cement is left at the cavosurface margin of a crown?
Answer:
Irritate the area and cause inflammation.Question 10: Which type of glass ionomer cement is used for pit and fissure sealants?
Answer:
IV
Question 11: When are temporary cements used?
Answer:
Placing a provisional crown Question 12: Which type of glass ionomer cement is designed for cementation of indirect restorations?
Answer:
I
Question 13: Which cement that gives off an exothermic reaction and must be spatulated over a wide area on a cool, dry, thick glass slab?
Answer:
Zinc phosphate
Question 14: What step(s) should be followed before dispensing cement powder?
Answer:
Fluff and measure the powder Question 15: Which of the following is the correct cementing consistency for zinc phosphate cement?
Answer:
Stringy, breaking about 1 inch from the slab
Question 16: Which item listed would not use luting cement for placement?
Answer:
Direct provisional restorations Question 17: When composite resin cement is used, how should the tooth surface be prepared?
Answer:
Both Free of all plaque and debris Etched or treated with a bonding system
Question 18: Which factor(s) influence the cementation procedure?
Answer:
Humidity Temperature Mixing time All of the above Question 19: Which type of cement is preferred for cementation of ceramic veneers?
Answer:
Composite resin
Question 20: Which type(s) of cements can be light-cured?
Answer:
Both Composite resin Glass ionomer Question 21: The provisional restoration should be lined with which of the following types of cements when being placed for temporary coverage?
Answer:
Zinc oxide-eugenol cement Question 22: How should polycarboxylate cement appear once setting has initiated?
Answer:
Stringy or weblike Question 23: How should glass ionomer cement be mixed to increase the working time?
Answer:
On a glass slab Question 24: How should the interior of a porcelain crown be treated before cementation?
Answer:
Roughened using air abrasion Question 25: What type of cement is frequently used to cement ceramic inlays and onlays?
Answer:
Type I zinc oxide-eugenol cement Question 26: How should cement be placed into an indirect restoration for delivery?
Answer:
Add a thin lining to cover all internal walls of the casting.Question 27: When working with dental cements, which statement is incorrect regarding minimizing water loss through evaporation?
Answer:
Dispense the liquid first and then powder.