1. The advantages of a screw- retained prosthesis over cemented one include all of the following except:decrease stress to the underlying abutmenteasier in retrievabilitycan be fabricated with less crown height spacemore safe for the adjacent soft tissueQuestion 1 of 20 2. A Inlay is:An extracoronal restoration which does .not involve cuspsAn extracoronal restoration which also involves one or more cuspsAn intracoronal restoration which also involves one or more cuspsAn intracoronal restoration which does not cover all the cuspsQuestion 2 of 20 3. Mandibulectomy Cantor Curtis class 2 defect is?MidlineLateral to canineAlveolusdiscontinuity defectQuestion 3 of 20 4. The pontic of mandibular posterior region should beModified ridge lapSaddlePoint contactOvateQuestion 4 of 20 5. Principal problem faced when a mandibular complete denture opposes natural dentitionDifficulty in achieving balanced occlusionFracture of dentureAbrasion of natural teethAbrasion of artificial teethQuestion 5 of 20 6. in partial denture design, the major connector shoulddissipate vertical forces.rigidly connect the bilateral components.not interfere with lateral forces.act as a stress-breaker.Question 6 of 20 7. Permissive splint givesGroup function in CR and canine guided in eccentric movementsGroup function in both CR and eccentric movementsUniform contact of all teeth in all positionUniform contact in CRM canine guided in lateral excursionsQuestion 7 of 20 8. Velopharyngeal incompetence is treated byPharyngea bulb prosthesisObturator prosthesisPalatal lift prosthesisSpeech bulbQuestion 8 of 20 9. tongue movement has its primary effect onlipspalatoglossal archfacial musculaturecheeksQuestion 9 of 20 10. Fulcrum line passes through which of the following components of partial denture assemblyDenture baseReciprocal armRestRetentive armQuestion 10 of 20 11. The primary stress bearing area of the maxillary complete denture is thehard palate.alveolar ridge.zygoma.soft palate.Question 11 of 20 12. The most important objective of occlusal adjustment of a natural dentition is toimprove oral hygiene by preventing food impaction.achieve a more favorable direction and distribution of forces of occlusion.prevent temporomandibular joint syndrome.increase the shearing action in mastication.Question 12 of 20 13. Which of the following is NOT correlated to early implant failure?Regular smoking habitType III/IV bone around the implant.Age of the patient.Poorly controlled diabetes.Question 13 of 20 14. A disadvantage of long span flexible major connector in a partial denture iscannot be relinedDecreased stability of prosthesisexcessive forces on residual ridge and periodontal ligament of abutment teethExcessive forces on residual ridge onlyQuestion 14 of 20 15. In a bilateral distal extension situation,all of the following clasps used engage undercut close to the edentulous area exceptBar claspCombination claspEmbrassure claspReverse circletQuestion 15 of 20 16. If space between gingival margins of lower anteriors and floor of mouth is less than 8mm, what type of major connector is indicatedLinguoplateLabial barSublingual barLingual barQuestion 16 of 20 17. In metal-ceramic restorations, failure or fracture usually occurs:in the porcelainin the metalat the porcelain-metal interfaceall of the aboveQuestion 17 of 20 18. Trubyte tooth indicator determines:Size of tooththickness of toothForm of toothColour of toothQuestion 18 of 20 19. D1 bone found mainly at?. Anterior maxilla. Posterior maxillaAnterior mandiblePosterior mandibleQuestion 19 of 20 20. For a maxillary overdenture implant prosthesis, the minimum interarch space is:12mm14mm20mm10mmQuestion 20 of 20 Loading...