1. a tooth which has not been in function and is now being used as an abutment may become symptomatic this most likely results fromoverstresslocalised osteoclastic activitypulpal reactionreaction within periodontal ligamentQuestion 1 of 20 2. The full palatal major connector is indicated wherea well-defined, undercut palatal torus is present.palatal tissue is soft and compressible.there is a high, narrow palatal vault.very few teeth remain in a flat or U- shaped arch.Question 2 of 20 3. While selecting overdenture abutment, preference is given toPosterior abutmentsThere is no reason for any preferencesSubmerged rootsAnterior abutmentsQuestion 3 of 20 4. According to Siebert's classification, class I type of residual ridge defromity isLoss of faciolingual widthLoss of ridge height with normal ridge widthLoss of bothnone of the aboveQuestion 4 of 20 5. Implant biological width1-1.5mm2-2.5mm3-3.5mm4-4.5mmQuestion 5 of 20 6. Best site of implant placement in edentulous?At mental foraminaBetween mental foraminaAnywhere on the ridgeBetween mental foramina and Retromolar padQuestion 6 of 20 7. A patient of yours walks into your office with the following complaint" when I smile, my upper denture does not hold". Which area of the denture base needs to be adjustedBuccal notch and buccal flangeLabial notch and labial flangePosterior borderDistobuccal flangeQuestion 7 of 20 8. If a mold that is created for investing and casting does not __________to compensate for the action of the metal alloy, the casting will not fit.contractexpandEquatenone of the aboveQuestion 8 of 20 9. What type of pontic design would you use in a patient with a high esthetic demand when preparing teeth numbers 9-11 for a fixed partial denture?an ovate ponticthe modified ridge-lap ponticthe saddle-ridge-lap ponticthe sanitary (hygienic) ponticQuestion 9 of 20 10. True regarding internal rests all exceptProvide vertical stopact as occlusal restsProvide retentionprovide horizontal stabilisationQuestion 10 of 20 11. Bilabials are produced in?None of aboveOccluding positionResting positionBetween resting and occluding positionQuestion 11 of 20 12. To improve denture stability, mandibular molar teeth should normally be placedlingual to the crest of the mandibular ridge.over the buccal shelf area.buccal to the crest of the mandibular ridge.over the crest of the mandibular ridge.Question 12 of 20 13. The posterior palatal seal for a maxillary dentureIs not necessary when fabricating a complete denture on a patient with a flat palateWill vary in outline and depth according to the palatal form of the patientis not necessary if a metal base is usedis placed 3 mm posterior to the vibrating lineQuestion 13 of 20 14. When restoring a long span edentulous space with a FPD across a pier abutment with a non ridge connector, the keyway of the connector is put inMesial side of pier abutmentDistal side of pier abutmentDistal toothMesial toothQuestion 14 of 20 15. The path of insertion of RPD is guided byGuiding planesRetentive areasAll undercut areasall of the aboveQuestion 15 of 20 16. Which of the following impression materials is NOT recommended for making a final impression for fabrication of dies for a porcelain fused to metal crownPolyetherCondensation silicone.Addition silicone.Irreversible hydrocolloid.Question 16 of 20 17. the amount of reduction required for a tooth for all metal crown restoration isso that the tooth architecture interfere with the arc of rotationso that there is proper clearance between the teethso that the tooth architechture dosent interfere with arch of rotationat least 2 m on all the surfacesQuestion 17 of 20 18. cavosurface margin angulation in chamfer finish line is90 or more than 90 degree120 degreealways 90 degree90 or less than 90 degreeQuestion 18 of 20 19. Which of the following will increase resistance to dislodging forces on a removable partial denture?Locating direct and indirect retainers as far as possible from the distal extension base(s).Locating direct retainers as far as possible from the distal extension base(s) and the indirect retainers as close as possible to the distal extension base(s).Locating direct retainers as close as possible to the distal extension base(s) and the indirect retainers as far as possible from the distal extension base(s).Locating direct and indirect retainers as close as possible to the distal extension base(s).Question 19 of 20 20. Which of the following pontic designs is most likely to cause soft tissue irritation?Glazed porcelainPolished gold.Polished porcelain.Polished acrylic.Question 20 of 20 Loading...
