1. The line drawn through the occlusal rests of two principal abutments isline of greatest torque.terminal line.axis of rotation/fulcrum line.survey line.Question 1 of 20 2. what could be the possible reason of sensitivity after 1 week of cementing laminatesimproper finishingmicroleakagenanoleakageinterfacial leakageQuestion 2 of 20 3. a pier abutment isedentulous space on one side of the abutmentperiodontally weal abutmentwith an edentulous space on both sides of the abutmentabutment adjacent to spaceQuestion 3 of 20 4. The advantages of removable prostheses over the fixed in implant dentistry include all of the following exceptless number of implant neededpreserved the bony tissue from Resorptionno nocturnal stress on the implantbetter in irretrievabilityQuestion 4 of 20 5. The main disadvantage of combination clasp isIt is prone to breakageAll of the aboveit is easily distortedIt requires extra steps in lab fabricationQuestion 5 of 20 6. lingual flange of lower denture isconcavestraightconvexconvex and is towards the base of tongueQuestion 6 of 20 7. Ceramic used for fabricating PFM?AllHigh fusingLow fusingMedium fusingQuestion 7 of 20 8. According to Siebert's classification, class I type of residual ridge defromity isLoss of ridge height with normal ridge widthLoss of faciolingual widthLoss of bothnone of the aboveQuestion 8 of 20 9. Increased vertical overlap in anterior teeth is compensated by:Flattening of curve of SpeeIncreasing curve of SpeeDecreased cuspal inclinationIncreased condylar guidance on articulatorQuestion 9 of 20 10. facebow is used to transfercamper's planefrankfort horizontal planeocclusal planeaxis orbital planeQuestion 10 of 20 11. Hybrid denture isRemovable denture which gains support from hard tissues of the mouth onlyDenture supported by implant, tooth, and ,hard and soft tissues of mouth within the physiologic limitRemovable denture which gains stability and support from both soft and hard tissues of the mouthDenture supported by one part which is fixed in the mouth while the other part is removable, supported by soft and hard tissues of the mouthQuestion 11 of 20 12. Post palatal seal providesRetentionResistanceStabilizationSupportQuestion 12 of 20 13. Which of the following is not a border movement in the sagittal condylar tracing:Functional jaw movementMaximal openingRetrusive supra contactTerminal hinge positionQuestion 13 of 20 14. while performing resection in partial Maxillectomy cases resection line should pass fromtransseptal regioninterdental or transalveolar regioninterseptalperiapicalQuestion 14 of 20 15. When making complete dentures, the occlusal plane should be parallel toInterpupillary plane onlyFH plane onlyBoth interpupillary and Campers lineCampers plane onlyQuestion 15 of 20 16. Movement of removable partial denture , around an imaginary vertical axis is stopped byMinor connectorDirect retainerOcclusal restMajor connectorQuestion 16 of 20 17. impression material of choice in patients with submucous fibrosis iszinc oxide eugenolplaster of pariscondensation Siliconeaddition siliconeQuestion 17 of 20 18. A patient with complete dentures complains of clicking. The most common causes areimproper relation of teeth to the ridge and excessive anterior vertical overlap.reduced vertical dimension and improperly balanced occlusion.use of too large a posterior tooth and too little horizontal overlap.excessive vertical dimension and poor retention.Question 18 of 20 19. Design of maxillary major connector depends onIndirect retentionForce distributionOral comfortDirect retentionQuestion 19 of 20 20. Jaw movement in Bennett shiftlateralAnteriorRetrusive movementmedialQuestion 20 of 20 Loading...