1. Pressure necrosis usually occurs when the implant is placed:in soft bonewith angulationin dense hard bonein narrow bone ridgeQuestion 1 of 20 2. Which of the following articulators is fully adjustable?Denar D5-AWhipmixHanau 96. H 20DentatusQuestion 2 of 20 3. Which of the following is a contraindication for all metal cast crownEstheticsExtensive destruction from cariesNecessity for maximum retentionEndodontically treated teethQuestion 3 of 20 4. In CAD-CAM, time taken in processing of crown?5mins30 mins40 mins20 minsQuestion 4 of 20 5. The ideal crown-to-root ratio of a tooth to be utilized as a bridge abutment is:2;1 1;1 3;11;2 Question 5 of 20 6. In a patient with complete dentures, cheek biting may result froman excessive vertical dimension of occlusion.the use of steep-cusped posterior teeth.insufficient horizontal overlap of the posterior teeth.insufficient coverage of the retromolar pad areas.Question 6 of 20 7. Acceptable marginal fit for single casting200 microns100 microns400 microns300 micronsQuestion 7 of 20 8. Bilabials are produced in?Between resting and occluding positionNone of aboveResting positionOccluding positionQuestion 8 of 20 9. To transfer the axis orbital plane we requireArbitary face BowAn ear bow onlyKinematic face bowEither arbitary or kinematic face bowQuestion 9 of 20 10. Which of the following is/are arcon articulator/s?Hanau 183-2Denar mark II.All of the aboveWhipmixQuestion 10 of 20 11. Arcon articulator is used over non arcon due to?Condylar guidance angle and occlusal plane relationship not affectedNone of the aboveThe condyle angle does not change with opening and closing of mouthThe condyle angle changes with opening and closing of mouthQuestion 11 of 20 12. 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 with the denture in the mouth and pouring the impression leaving the denture in the impressionafter 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 without the denture in the mouth.Question 12 of 20 13. which statement is false regarding maxillectomyuse of O ring attachment is preferrednone of the aboveimplants used for prosthesis stabilityimplants used for prosthesis retainingQuestion 13 of 20 14. lateral incisor cannot be used as abutment due tocoincides with centric occlusionarch of rotation might be interferedit compromises estheticsinsufficeint pericemental areaQuestion 14 of 20 15. The tooth preparation for a porcelain veneer must create a/anrough surface for improved bonding.definite finish line.margin well below the gingival crest.space for an appropriate thickness of the veneering material.Question 15 of 20 16. Fracture caused during detachment of crown cemented with polyacrylic cements occurs inWithin the toothDue to fracture of tooth and prosthesisCement prosthesis interfaceCement tooth interfaceQuestion 16 of 20 17. A patient with class III mobility of upper and lower teeth is suggested immediate complete dentures. When both maxillary and mandibular immediate complete dentures are proposed then what is the recommended protocolMake the maxillary first followed by the mandibularWait for complete healing of tissuesThey should be constructed togetherConstruct mandibular firstQuestion 17 of 20 18. If space between gingival margins of lower anteriors and floor of mouth is less than 8mm, what type of major connector is indicatedLingual barLabial barSublingual barLinguoplateQuestion 18 of 20 19. D1 bone found mainly at?Anterior mandible. Posterior maxillaPosterior mandible. Anterior maxillaQuestion 19 of 20 20. Optimum degree of taper in tooth preparation15-20 degree40 degeree6-10 degree0 degreeQuestion 20 of 20 Loading...
