1. 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 protocolThey should be constructed togetherMake the maxillary first followed by the mandibularConstruct mandibular firstWait for complete healing of tissuesQuestion 1 of 20 2. Mandibular movement pattern of complete denture patients and those with natural teeth areSameMandibular movements are irregular in complete denture patientsMandibular movement in complete denture patients are completely differentMandibular movement is slow in complete denture patientsQuestion 2 of 20 3. Incisal guidance determines?Articular eminenceOcclusal planeCompensating curvesOverjet overbiteQuestion 3 of 20 4. During implant placement in the posterior maxillary area, the apex of the implant may engage the maxillary sinus floor. This will lead to:infectionincrease implant stabilitydecrease implant stabilityover countersinkQuestion 4 of 20 5. during benett movement or shift of mandiblecondyle of working side exhibit bodily lateral movementcondyle of working side exhibit bodily lateral and forward movementcondyle of non working side exhibits bodily lateral movementcondyle of working side exhibit bodily forward movementQuestion 5 of 20 6. Prescribed gingival finish line for an all ceramic crownShoulder with bevelshoulderChamferKnife edgeQuestion 6 of 20 7. All of the following statements concerning pontics are true EXCEPT one. Which one is the EXCEPTION?with regard to the ease of cleaning and good tissue health; proper pontic design is more important than the choice of material used in fabricating the ponticthe contour and nature of the pontic contact with the ridge is very importantthe portion of the pontic approximating the ridge should be as concave as possiblethe area of contact between the pontic and the ridge should be smallQuestion 7 of 20 8. Angle between major connector and finish line180-360 degreebetween 90 and 180 degree90 degreeless than 90 degreeQuestion 8 of 20 9. Disadvantage(s) of the I-bar is/areBoth of the aboveNone of the aboveLess horizontal stabilityLess retentionQuestion 9 of 20 10. In a removable partial denture, the major connector should begin 3- 6mm from the free gingival margin in order toprevent rotation of the major connector in an antero-posterior direprevent inflammation of the gingival tissues.allow sufficient length for the minor connectors.improve phonetics.Question 10 of 20 11. A patient wearing complete dentures complains of tingling and numbness in the lower lip bilaterally. This is often an indication ofdefective occlusal contacts.allergy to denture base material.impingement of denture on the mandibular nerve.impingement of denture on the mental nerveQuestion 11 of 20 12. cheek biting in dentures is caused byreduced horizontal overlap of posteriorssteep corpus agle in posteriorincreased occlusal vertical dimensiondecreased pad coverageQuestion 12 of 20 13. Muscle not involved in buccinator mechanismSuperior constrictor of pharynxOrbiularis orisLevator anguli orisBuccinatorQuestion 13 of 20 14. What is the general rule for sprue pin diameter when using a centrifugal type of casting machine?the diameter of the sprue pin should be equal to or smaller than the thickest portion of the patternthe diameter of the sprue pin should be equal to or smaller than the thinnest portion of the patternthe diameter of the sprue pin should be equal to or greater than the thinnest portion of the patternthe diameter of the sprue pin should be equal to or greater than the thickest portion of the patternQuestion 14 of 20 15. Which articulator is based on arbitary theories of motionGysiMonsonWhipmixTrumanQuestion 15 of 20 16. The line drawn through the occlusal rests of two principal abutments issurvey line.line of greatest torque.axis of rotation/fulcrum line.terminal line.Question 16 of 20 17. A removable partial denture is preferable to a fixed bridge when theabutment teeth are tipped.abutment teeth are rotated.residual ridges are severely resorbed.edentulous areas are large.Question 17 of 20 18. In CAD-CAM, time taken in processing of crown?30 mins40 mins20 mins5minsQuestion 18 of 20 19. Most frequently used mandibular major connector isLingual barLabial barLingual plateDouble lingual barQuestion 19 of 20 20. the correctly placed posterior palatal seal createsvaccum beneath the maxillary denturepartial vaccum beneath the maxillary denturea close adaptation of maxillary denture at tuberosityvaccum in posterior part of palateQuestion 20 of 20 Loading...
