1. In which caste incidence of cleft lip & palate is maximumAggarwalBrahminRajputKayasthQuestion 1 of 20 2. Which malocclusion does not require retention after treatment?Anterior cross biteEnlarged archesClass II correctionMaxillary constrictionQuestion 2 of 20 3. Pericision is used for retention of corrected:IntrusionRotationImpactionExtrusionQuestion 3 of 20 4. Mild force during orthodontic tooth movement producesNo effect on pulpMild hyperaemiaAcute pulpitisNecrosis of pulpQuestion 4 of 20 5. Use of 2nd order bend in edgewise appliance is to:Align roots mesiodistallyAltered as per tooth thicknessAlign roots labiolinguallyTorque the.anterior as per requirementQuestion 5 of 20 6. Monocrystaline and polycrystalline are type ofCeramic bracketsPolycarbonate bracketsFiber glass reinforced bracketsStainless steel bracketsQuestion 6 of 20 7. Skeletal deep bite causes:No rotation of mandibleDownward rotation of mandibleUpward rotation of maxillaDownward rotation of maxillaQuestion 7 of 20 8. Habitual grinding of teeth in day time referred to asBruxomaniaBruxism.Traumatic biteOcclusal dysfunctionQuestion 8 of 20 9. Which of the following problem may be ignored during age of 8- 10 yrsEnd-on molar relationRotation of maxillary central incisorsMandibular retrusionAnterior openbiteQuestion 9 of 20 10. The most likely reason for extracting four first premolars in orthodontics is because ofretrusive maxillary incisors.posterior crossbite.an excessive overbite.a tooth size/arch size discrepancy.Question 10 of 20 11. The term applied when it is doubtful, according to mixed dentition analysis whether there will be space for all the teethSpace maintenanceSpace supervisionSpace regainingNone of the aboveQuestion 11 of 20 12. Which of the following is used for etching porcelain?1.23% HF acid37% HF acid9.6% HF acid4% HF acidQuestion 12 of 20 13. Which of these is not an absolute indication to mount orthodontic study models on articulator:Surgical planningTo record the excursive movements of mandibleClass II case with severe overjet of 14 mmTo see and correct Cr-Co discrepancyQuestion 13 of 20 14. Adolescent age group is defined as:6 - 10 years10-18 years14-20 years10-14 yearsQuestion 14 of 20 15. An adult male with unrepaired complete bilateral cleft lip and palate will:Convex profileStraight profileConcave profileClass III molar relationQuestion 15 of 20 16. Reproximation procedure in orthodontics denotes:Space maintenanceRetraction of incisorsMethod of gaining spaceMethod of losing spaceQuestion 16 of 20 17. Once bone is formed, it grows by:appositional growth onlydegenerative changes into bony structuresinterstitial growth onlyboth appositional and interstitial growthQuestion 17 of 20 18. The malocclusion which is most prevalent in IndiaClass I type 1Class II /2Class IIIClass II / 1Question 18 of 20 19. Cobalt-Chromium alloy (elgiloy) is not available in which of the following tempersRedGreenBlackBlueQuestion 19 of 20 20. With a flush terminal plane, permanent first molars will erupt in:Initially Class III relationWill assume a normal relationship immediatelyErupt immediately into an end on relationInitially Class II relationQuestion 20 of 20 Loading...