1. Which of the following is not a type of chisel?Angle formerGingival marginal trimerEnamel hatchetWelstadt chiselQuestion 1 of 20 2. How should a vital second permanent molar with a 2.0-mm exposure on a 12-year-old patient be treated?Indirect pulp cappingApexificationDirect pulp cappingApexogenesisQuestion 2 of 20 3. Factors that affect the success of dentin bonding include all of the following except _____.Tooth factors such as attrition, abrasion, and abfractionMaterial factors such as compressive and tensile strengthsC-factor considerationsDentin factors such as sclerosis, tubule morphology, and smear layerQuestion 3 of 20 4. Restoration of a MO cavity in a maxillary first bicuspid, is complicated byEstheticsThe large mesiobuccal pulp hornThe presence of the cusp of CarabelliThe Small palatal cuspQuestion 4 of 20 5. Peeso reamer is used for:Remove lingual shoulderRemove canal medicationPrepare post spaceEnlarging apical third of root canalQuestion 5 of 20 6. In the conventional Class I composite preparation, retention is achieved by which of the following features? 1.Occlusal convergence 2.Occlusal bevel 3.Bonding 4.Retention grooves2 and 31 and 31 and 42 and 4Question 6 of 20 7. When using electrosurgery for management of soft tissue, the deciding factor for the current setting isProfoundness of anesthesiaHealth of the patientAmount of fluid control desiredTissue thicknessQuestion 7 of 20 8. Which of the following is incorrect associationsMaxillary molars most often refer pain to the earMaxillary incisors most often refer pain to the forehead regionMaxillary second premolars most often refer pain to the temporal regionManbibular molars most often refer pain to posterior region of the neckQuestion 8 of 20 9. The ideal amount of time from placing an indirect pulp cap until reopening the tooth to remove the remaining decay is:1 year3 - 4 monthsNever, unless the tooth becomes symptomatic there is no need for further treatment1 monthQuestion 9 of 20 10. Many factor affect tooth/cavity preparation. Which of the following would be the least important factor?Size of the toothExtent of the old materialFracture linesExtent of the defectQuestion 10 of 20 11. Which of the following may be used to fill the pathologic void of a non perforating internal resorption:All of the aboveZinc oxide eugenolGutta perchaSilver AmalgamQuestion 11 of 20 12. Principal nerve fibres in Pulp are:Myelinated C fibers and unmyelinated A fibersA J3 and M fibers onlyUnmyelinated C fibers and myelinated A fibersB and C fibersQuestion 12 of 20 13. All of the following factors may affect endodontic anesthesia exceptTooth typePrevious unsuccessful anesthesiaTissue inflammationFatigueQuestion 13 of 20 14. Retention for a Class 5 amalgam cavity is obtained byGrooves placed mesially and distallyUndercutting all the wallsUndercutting the occlusal and gingival wallsGrooves placed cervicallyQuestion 14 of 20 15. The Highest concentration of mercury in a polished amalgam restoration, is in theEqually distributed all aroundCentre of the restorationPulpal areasMarginal areasQuestion 15 of 20 16. Class I cavity involves:Occlusal and proximal surfaces of premolarsIncisal surface of anterior teethOcclusal surface of premolars and molarsOcclusal surface of posteriors and lingual surface of anteriorQuestion 16 of 20 17. True in case' of traumatic tooth fracture involving dentin:Pin retained composite is treatment of choiceImmediate splinting of teeth should be doneEmergency treatment should be directed towards saving pulp vitalityTooth can be restored immediately or after 9 weeksQuestion 17 of 20 18. A 7-year-old boy arrives at the office with a complaint that tooth #8 is draining pus into his mouth. The tooth had been traumatized earlier. The vitality tests reveal no response. What is the treatment of choice?ExtractionApexogenesisIt is only necessary to give the child analgesics and antibiotics for pain and infectionApexificationQuestion 18 of 20 19. A full cast crown which fails to seat properly and is rocking. This could be due to all of the following, exceptInvestment incompletely removed from the dieA void on the inner occlusal surface of the castingRemoval of a portion of the stone die when a bubble was removed from the master castA bubble on the master cast in the buccal cusp areaQuestion 19 of 20 20. Triturating a dental amalgam will _____.Coat the alloy particles with mercuryReduce the size of the alloy particlesReduce the crystal sizes as they formDissolve the alloy particles in mercuryQuestion 20 of 20 Loading...
