1. All of the following are advantages of the indirect method of bonding brackets to a tooth over the direct method EXCEPT one. Which one is the EXCEPTION?More precise location of brackets possible in the laboratoryLess technique sensitiveControlled thickness of the resin between the tooth and the bracket interfaceReduced chair-side timeQuestion 1 of 20 2. COGS analysis was given by:Burstone and LevineBurstone and MerillBurstone and NandaBurstone and LeganQuestion 2 of 20 3. Best method to sterilize orthodontic plier isBoilingAutoclaveChemiclaveAlcoholQuestion 3 of 20 4. If the centre of rotation is at the apex of the root, then the orthodontic movement which results is:TorquingUncontrolled tippingTranslationControlled tippingQuestion 4 of 20 5. A tooth undergoing orthodontic tooth movement, the tension side will show:Overall narrowing of PDL space on both sidesNarrowed PDL spaceFuzziness of lamina duraWidened PDL spaceQuestion 5 of 20 6. Which of the following soft tissue response may occur as a response to orthodontic bands:Fulminating periodontitisUlcerative gingivitisGingival fibrosisMarginal gingivitisQuestion 6 of 20 7. Cobalt-Chromium alloy (elgiloy) is not available in which of the following tempersBlueBlackRedGreenQuestion 7 of 20 8. What should be used initially for removing adhesive after debondingSharp edge of debonding instrument12 flute TC burHigh speed diamondRound green burQuestion 8 of 20 9. Extrusive movements ideally would produce no areas of compression within PDL, but will produceOnly extractionOnly retractionOnly contusionOnly tensionQuestion 9 of 20 10. A 3 year old child suffered traumatic lateral luxation injury to his upper central incisor. The tooth is not mobile and does not interfere in occlusion. What should be doneReposition the tooth and splintReduce both the affected and the opposite toothReduce the affected toothWait and watchQuestion 10 of 20 11. Which orthodontic analysis uses the dimensions of the upper and lower anterior teeth to predict the dimensions of the posterior teeth:Carey's analysisHixon and OldfatherMoyers analysisBolton's analysisQuestion 11 of 20 12. In a tooth with alveolar bone resorption what will be the change in center of resistance?It will shift coronallyIt will move outside the toothNo changeIt will shift apicallyQuestion 12 of 20 13. Force applied by Jack Screw during RME is:25-30 pounds10-20 pounds2-5 pounds5-10 poundsQuestion 13 of 20 14. In which direction do the permanent teeth move during eruption?Occlusally and buccallyMesially and occlusallyBuccally and MesiallyOcclusally and linguallyQuestion 14 of 20 15. In patients with nickel allergy, which of the following types of orthodontic brackets can be usedCompositePolycarbonateTitaniumCeramicQuestion 15 of 20 16. Phsio-Print' is a term given toA test to assess mental growth and correlate to the dental growthPhysiologic assessment of growth changesA photographic orientation technithat permits measurement of facial contours and volumeFacial mask of patient taken before and after treatmentQuestion 16 of 20 17. Which of the following teeth has maximum sensory innervations:Mandibular 1st molarMaxillary lateral incisorMaxillary central incisorsMaxillary canineQuestion 17 of 20 18. The highest 'point in the concavity behind the occipital condyle isPorionBasionProsthionBolton pointQuestion 18 of 20 19. Maximum friction is seen in which orthodontic wire:NiTiAJ WilcockStainless steel?-titaniumQuestion 19 of 20 20. Rate of activation with slow expansion is1 mm for a month1 mm per day1 mm for 3 days1 mm per weekQuestion 20 of 20 Loading...
