1. multiple clasp has the following characteristicsAbsemce of reciprocal armCan be used in all edentulous situationsTwo circumferential clasps originating in same direction from the reciprocal armTwo circumferential clasps originating in opposite directions from the terminal end of the reciprocal armQuestion 1 of 20 2. A facebow is used to record therelationship of the maxilla to the horizontal hinge axis.vertical dimension of occlusion.horizontal condylar inclination.incisal guidance.Question 2 of 20 3. Width of upper incisors isone third of bizygomatic widthone sixteenth of intercanthal distanceone eighth of intercanthal distanceone sixteenth of bizygomatic widthQuestion 3 of 20 4. how long prior to taking an impression shoud the retraction cord be left in place8 min5 min1mim2 minQuestion 4 of 20 5. autogenous graft has property ofall of the aboveosteogenicosteoinductiveosteoconductiveQuestion 5 of 20 6. The angulation of occlusal rest seat to the minor connector from which originates is90 degrees<45 degree angle>90 degree angle<90 degree angleQuestion 6 of 20 7. When replacing the four maxillary incisors with FPO, the abutment usually used areCanines onlyBoth canines and first premolars onlyMaxillary first premolars onlySecond premolars onlyQuestion 7 of 20 8. Mandibulectomy Cantor Curtis class 2 defect is?discontinuity defectMidlineLateral to canineAlveolusQuestion 8 of 20 9. Difference between maximum and minimum diameter of implant isThread sizeThread widthThread depthThread shapeQuestion 9 of 20 10. Anterior guidance not present in all,exceptAnterior class II with excessive overjetPosterior open biteClass 3 in which mandibular anterior are ahead of maxillary canineAnterior open biteQuestion 10 of 20 11. A seven-eighths crown is a three-quarter crown whose vertical:distolingual margin is positioned slightly mesial to the middle of the lingual surfacedistobuccal margin is positioned slightly mesial to the middle of the buccal surfacemesiolingual margin is positioned slightly distal to the middle of the lingual surfacemesiobuccal margin is positioned slightly distal to the middle of the buccal surfaceQuestion 11 of 20 12. a hinge axis facebow recordscentric relation.horizontal condylar inclination.opening and closing axis of the mandiblelateral condylar inclination.Question 12 of 20 13. for a balanced occlusion when chondylar inclination is increased the compensating curve should bedecreased and flatincreased and prominentreversedshallowQuestion 13 of 20 14. if less than one third of the soft palate remaining in an edentulous patient thennone of the aboveremove entire soft palatetry surgical closure by graftpreserve as much as the soft palate for the retention of prosthesisQuestion 14 of 20 15. Stability in RPD is best contributed byHarmonious occlusionUsing anatomical ponticsRetentive armReciprocal armQuestion 15 of 20 16. The first step in recording jaw relationsRecord protrusive relationrecord vertical dimension of occlusionRecord vertical dimension at restrecord eccentric relationQuestion 16 of 20 17. Bennett movement of non-working condyle occurs around?None of aboveHorizontal axisSagittal axisVertical axisQuestion 17 of 20 18. in a totally edentulous patient with maxillectomy defect the facial artery myomucosal flap(FAMM), is indicated incentre of the defectanterior border of anterior defectposterior border of anterior defectlateral border of defectQuestion 18 of 20 19. Absolute contraindication for implant placement?LeukemiaOsteoporosisIschemic heart diseaseKidney failureQuestion 19 of 20 20. Which of the following is used as an etchant in bonding of porcelain to toothSulphuric acidHydrofluoric acidHydrochloric acidNitric acidQuestion 20 of 20 Loading...
