1. Dental compression syndrome isIncreased occlusion forces causes compression of TMJIncrease in VD, causes compression of teethDecrease in VD, causes compression of teethImplant causes compression of nerveQuestion 1 of 20 2. The vibrating line of the palatedelineates the movement of the soft palate.is always on the hard palate.is not a useful landmark in complete denture fabrication.is a well-defined line across the palate.Question 2 of 20 3. A wire gauge is selected on the basis of its active length.A short arm clasp(<7 mm) should be made in what gauge of wire for optimum function below its proportional limit19 gauge20 gauge18 gauge16 gaugeQuestion 3 of 20 4. Hollow round bevel is basically:Knife edgeShoulderDeep chamferShoulder with bevelQuestion 4 of 20 5. The lateral forces induced by cantilever prosthesis may lead toTipping of the abutmentDrifting of the abutmentAll of the aboveRotation of the abutmentQuestion 5 of 20 6. In patients wearing complete dentures, the most frequent cause of tooth contact (clicking) during speaking isexcessive occlusal vertical dimension.incorrect centric relation position.nervous tension.lack of vertical overlap.Question 6 of 20 7. Advantage of giving a complete crownConservativeRetentionResistanceAestheticsQuestion 7 of 20 8. Incisal guidance determines?Articular eminenceCompensating curvesOverjet overbiteOcclusal planeQuestion 8 of 20 9. Fulcrum line passes through which of the following components of partial denture assemblyReciprocal armRestRetentive armDenture baseQuestion 9 of 20 10. denture stability refers to resistance of a dentureto move in vertical dimension towards basal seatto move on its tissues foundation especially to lateral forcesto move in vertical direction away from basal seatagainst any kind of movement more than 25um in any directionQuestion 10 of 20 11. Which of the following are the most appropriate for use as overdenture abutments?Central incisors.Second premolars.First premolarsCanines.Question 11 of 20 12. Which of the following should NOT be corrected with a porcelain veneer?Cross bite on tooth 1.3.Peg lateral incisor.Enamel hypoplasia.Diastema between 1.1 and 2.1.Question 12 of 20 13. In a free-end distal extension partial denture, the most effective means of limiting applied loads to abutment teeth is byusing the abutment teeth without splinting.maintaining a stable base-tissue relationshipsplinting abutments to adjacent teeth.using monoplane denture teeth.Question 13 of 20 14. Vestibuloplasty all are true except?Usage of epithelial graftsUse of hydroxyapatiteMucosal advancementSecondary epithelializationQuestion 14 of 20 15. All of the following are resins used for fabricating provisional restorations EXCEPT one. Which one is the EXCEPTION?polymethyl methacrylatepolyvinyl methacrylatepolyethyl methacrylatepolyacryl methacrylateQuestion 15 of 20 16. Most common complication during ridge split or bone spreading is?Facial plate splittingImplant micro movementDehiscencePoor position of implantQuestion 16 of 20 17. cheek biting in dentures is caused byreduced horizontal overlap of posteriorssteep corpus agle in posteriordecreased pad coverageincreased occlusal vertical dimensionQuestion 17 of 20 18. Class -I muscle tone is present in cases withOld denturesIll-fitting denturesEfficient denturesimmediate denturesQuestion 18 of 20 19. beading of the rigid major connector is done toproduce a positive contact with the tissueincrease the retention of RPDimprove the estheticsincrease the rigidityQuestion 19 of 20 20. A dental laboratory has fabricated a removable partial denture framework. The framework fits the master cast well but when tried in the mouth a stable fit cannot be achieved. The most likely cause isimproper casting temperature.improper major connector design.distortion in the final impression.shrinkage of the alloy during casting.Question 20 of 20 Loading...
