1. In a patient with complete dentures, cheek biting may result frominsufficient horizontal overlap of the posterior teeth.an excessive vertical dimension of occlusion.insufficient coverage of the retromolar pad areas.the use of steep-cusped posterior teeth.Question 1 of 20 2. which of the following is a characteristic of broad PPSHorizontal palate with minimal muscular activity45 degree with moderate mobility60 degree with V shaped archShallow palate with less muscle movementQuestion 2 of 20 3. Best site of implant placement in edentulous?Anywhere on the ridgeBetween mental foramina and Retromolar padAt mental foraminaBetween mental foraminaQuestion 3 of 20 4. The most important objective of occlusal adjustment of a natural dentition is toprevent temporomandibular joint syndrome.increase the shearing action in mastication.improve oral hygiene by preventing food impaction.achieve a more favorable direction and distribution of forces of occlusion.Question 4 of 20 5. For a patient with complete dentures, insufficient space between the maxillary tuberosity and the retromolar pad will requiresurgically reducing the maxillary tuberositynot covering the tuberosity with the maxillary base.avoiding covering the pad with the mandibular base.surgically reducing the retromolar pad.Question 5 of 20 6. beading of the rigid major connector is done toproduce a positive contact with the tissueimprove the estheticsincrease the retention of RPDincrease the rigidityQuestion 6 of 20 7. the terminal end of retentive arm of extracoronal retainer is placed atocclusal thirdmiddle 3rdjunction of the middle and gingival 3rd gingival 3rdQuestion 7 of 20 8. Vestibuloplasty all are true except?Use of hydroxyapatiteMucosal advancementSecondary epithelializationUsage of epithelial graftsQuestion 8 of 20 9. Implant analogue serves the purposeprotect implant from soft is overgrowthreproduce implant position in castshape of gingival tissuehelps in implant impressionQuestion 9 of 20 10. Optimum degree of taper in tooth preparation0 degree40 degeree15-20 degree6-10 degreeQuestion 10 of 20 11. in partial denture design, the major connector shoulddissipate vertical forces.not interfere with lateral forces.rigidly connect the bilateral components.act as a stress-breaker.Question 11 of 20 12. Rests on terminal abutment teeth for a cast metal removable partial denture providesvertical stability.lateral force transmission.indirect retention.primary retention.Question 12 of 20 13. The vibrating line of the palateis always on the hard palate.is not a useful landmark in complete denture fabrication.delineates the movement of the soft palate.is a well-defined line across the palate.Question 13 of 20 14. adaptive centric is not seen inlateral pole disc derangements casescomplete disc derangement with formation of pseudo-disc casescomplete disc derangement with perforation casescomplete disc derangement without perforation casesQuestion 14 of 20 15. A facebow is used to record theincisal guidance.relationship of the maxilla to the horizontal hinge axis.horizontal condylar inclination.vertical dimension of occlusion.Question 15 of 20 16. The absolute maximum number of posterior teeth that can be safely replaced with a fixed bridge isthreefouronetwoQuestion 16 of 20 17. 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 17 of 20 18. Dental compression syndrome isImplant causes compression of nerveIncrease in VD, causes compression of teethDecrease in VD, causes compression of teethIncreased occlusion forces causes compression of TMJQuestion 18 of 20 19. The' mechanical properties of the metal-ceramic restoration mainly depend onNone of the aboveComposition of metalDesign of the metal frameworkComposition of porcelainQuestion 19 of 20 20. Reciprocal arm taper in?3 dimension1 dimension2 dimensionNot taperedQuestion 20 of 20 Loading...
