1. The ideal crown-to-root ratio of a tooth to be utilized as a bridge abutment is:3;11;2 1;1 2;1 Question 1 of 20 2. Bar clasps havePull type retentionPush type retentionNone of the aboveBoth of the aboveQuestion 2 of 20 3. Retentive arm taper in?1 dimension3 dimensionNot tapered2 dimensionQuestion 3 of 20 4. The occlusion rehabilitation in an implant patient differs from natural teeth occlusion, even in a normal occlusion patient, because:limited crown height spaceimplant angulationbone Resorptionimplant- bone relationQuestion 4 of 20 5. In taking an interocclusal wax record in a protrusive position, the dentist should examine the wax record to ensure thatthe incisal edges of the anterior teeth have made contact.there is no perforation of the wax record.all cusps have penetrated the wax record and are in contact with the opposing teeth.the patient has not closed in a lateral position.Question 5 of 20 6. Soldering flux is composed of all of the following EXCEPT one. Which one is the EXCEPTION?boraxsilicasodium pyroboratealumQuestion 6 of 20 7. for a patient with missing canine what type of prosthesis will we preferimplant retained crownit will depend on patient choiceresin retained FPDthree unit FPDQuestion 7 of 20 8. In denture midline relief depend onResiliency of midline suturePosition of incisive foramenThickness of the palatal mucosaType of teeth usedQuestion 8 of 20 9. In a medically tilted molar what will be preferred margin designKnife edge margin on both sidesDefinite preparation line on both sidesDefinite preparation line on mesial side than distal side with distal side knife edge marginDefinite preparation line on distal side than mesial side with mesial side knife edge marginQuestion 9 of 20 10. Butt joint means90 degrees<90 degree angle<45 degree angle>90 degree angleQuestion 10 of 20 11. According to the ADA classification for alloy systems used for metalceramic restorations, noble alloys:have a noble metal content of > 45%a noble metal content of > 25%have a noble metal content of > 60%have a noble metal content of > 15%Question 11 of 20 12. 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 greater than the thinnest 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 thickest portion of the patternQuestion 12 of 20 13. Increased vertical overlap in anterior teeth is compensated by:Increasing curve of SpeeFlattening of curve of SpeeIncreased condylar guidance on articulatorDecreased cuspal inclinationQuestion 13 of 20 14. pontic design not indicated in anterior region modified ridge lap ponticovate ponticspheroidal ponticstein ponticQuestion 14 of 20 15. Modified "T" clasp is basically aT clasp with no nonretentive fingerT clasp with retentive fingerT clasp with nonretentive fingerT clasp with no retentive fingerQuestion 15 of 20 16. Most esthetic pontic isConical ponticModified ridge lap ponticSpheroidal ponticOvate ponticQuestion 16 of 20 17. A Inlay is:An intracoronal restoration which also involves one or more cuspsAn extracoronal restoration which does .not involve cuspsAn extracoronal restoration which also involves one or more cuspsAn intracoronal restoration which does not cover all the cuspsQuestion 17 of 20 18. 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 and 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 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).Question 18 of 20 19. To prevent cantilever in a class 1 situations, we should giveMesial rest and engage distobuccal undercutMesial rest and engage mesiobuccal under cutDistal rest and engage mesiobuccal under cutDistal rest and engage distobuccal undercutQuestion 19 of 20 20. Which of the following pontic designs is most likely to cause soft tissue irritation?Polished gold.Polished acrylic.Polished porcelain.Glazed porcelainQuestion 20 of 20 Loading...
