1. According to Kois, the five diagnostic elements required before immediate placement of an implant in the esthetic zone include all of the following except:root shapetooth positiontooth shapelevel of the alveolar crest before extractionQuestion 1 of 20 2. A mandibular central incisor is to be extracted and added to a partial denture. The impression to add a tooth to the denture should be madeafter the extraction without the denture in the mouth.after the extraction with the denture in the mouth, removing the denture from the impression then pouring the impression.before the extraction with the denture in the mouth, removing the denture from the impression then pouring the impressionafter the extraction with the denture in the mouth and pouring the impression leaving the denture in the impressionQuestion 2 of 20 3. The occlusion rehabilitation in an implant patient differs from natural teeth occlusion, even in a normal occlusion patient, because:limited crown height spacebone Resorptionimplant angulationimplant- bone relationQuestion 3 of 20 4. When restoring a long span edentulous space with a FPD across a pier abutment with a non ridge connector, the keyway of the connector is put inDistal toothMesial toothDistal side of pier abutmentMesial side of pier abutmentQuestion 4 of 20 5. In a fixed bridge, the most favorable ratio for an abutment tooth is when the rootis half the length of the clinical crownis twice the length of the clinical crown.none of the aboveand clinical crown are equal in length.Question 5 of 20 6. To decrease abutment tooth sensitivity, a fixed bridge may be temporarily seated usingpolycarboxylate cement.zinc oxide eugenol cement.acrylic resin cement.glass ionomer cementQuestion 6 of 20 7. Reverse smile occurs when:central incisor occupied more space than lateral incisor during smilinglateral incisor occupied more space than central incisor during smilinglateral incisor does not show during maximum smilinglateral incisor occupied more space than the canine during smilingQuestion 7 of 20 8. Masseteric notch is formed by:Buccinators onlyOrbicularis over masseterMasseter over buccinatorsBuccinators over masseterQuestion 8 of 20 9. Optimum degree of taper in tooth preparation0 degree40 degeree6-10 degree15-20 degreeQuestion 9 of 20 10. For a maxillary overdenture implant prosthesis, the minimum interarch space is:20mm14mm12mm10mmQuestion 10 of 20 11. A patient with complete dentures complains of clicking. The most common causes areexcessive vertical dimension and poor retention.reduced vertical dimension and improperly balanced occlusion.improper relation of teeth to the ridge and excessive anterior vertical overlap.use of too large a posterior tooth and too little horizontal overlap.Question 11 of 20 12. Permissive type of occlusal splint allowsPosterior occlusion in CR and group function in lateralPosterior occlusion in CR onlyPosterior occlusion in CR and canine guided in lateralPosterior occlusion in CR and anterior guidanceQuestion 12 of 20 13. mandibular overdentures are used tomaintain the alveolar ridge morphology.decrease costs.improve periodontal health of abutment teeth.increase the strength of the denture.Question 13 of 20 14. minimum occlusal clearance on centric cusp for cast metal is1.5 mm1 mm2 mm0.5 mmQuestion 14 of 20 15. Ion exchange method on the surface of the ceramicLimits crack extensionProduces cracksIncreases crack extensionNone of the aboveQuestion 15 of 20 16. In natural dentition when the anterior teeth are met edge to edge, there is a gap seen in between posterior teeth, this phenomena is known as:Silverman's phenomenaOkeson's phenon1enaChristensen's phenomenaFrush's phenomenaQuestion 16 of 20 17. The line drawn from the border of ala of nose to the superior border of the ear isOkane's lineFrankfort's lineWilli's lineCampers lineQuestion 17 of 20 18. What type of pontic design would you use in a patient with a high esthetic demand when preparing teeth numbers 9-11 for a fixed partial denture?the sanitary (hygienic) pontican ovate ponticthe saddle-ridge-lap ponticthe modified ridge-lap ponticQuestion 18 of 20 19. a gnatho dynameter is used to recordbiting forceFH planecentric relationvertical dimensionQuestion 19 of 20 20. Rapid prototyping which is true?Photopolymer Resin cures with laserAll of aboveSelective laser sinteringPowder by fused deposition modellingQuestion 20 of 20 Loading...