1. Concentration of fluoride in salt275ppm9Oppm225ppm250ppmQuestion 1 of 20 2. Objective of calibrating examiner before survey is toReduce intra- and inter examiner reliabilityMeasure consistently at different times and under a variety of conditionsEnsure uniform interpretation, understanding and application of diagnostic criteriaAll of the aboveQuestion 2 of 20 3. Education of young children in school about the harmful effects of soft foods leading to caries is done to prevent dental caries. What is this type of prevention calledTertiary preventionSecondaryPrimary preventionEducational interventionQuestion 3 of 20 4. According to Dunning classification, the screening procedure only using tongue depressor and available illumination inspection in school children and to identify the treatment needsType 1Type 4Type 2Type 3Question 4 of 20 5. QLF light emits blue colour when it is reflected on carious tooth which light is emitted?RedGreenBlueVioletQuestion 5 of 20 6. The best indicator of current caries susceptibility of an adult Number of teeth with pit and fissure sealantsNumber of teeth presentLevel of plaque at the time of examinationNumber of filled teethQuestion 6 of 20 7. If the incidence of a disease is high and prevalence is low, it means thatNone incidence and low prevalenceDisease is not cured easilyThey are not relatedDisease is either cured easily or is fatalQuestion 7 of 20 8. Disinfectant used for blood spillsGlutaraldehydePhenolEthanolSodium hypochloriteQuestion 8 of 20 9. According to concept of primary health centre hilly areas cover a population of20000-3000010000050000Question 9 of 20 10. Acceptable range of microbial load in water line of dental unit for immunocompromised patient200-400CFUNo specific limit< 200 CFU300-600 CFUQuestion 10 of 20 11. A boy was bitten by a stray dog. The dog was caught by the authorities and appeared normal. What is the protocol for further treatment?Investigate the dog serum for presence of anti-rabies antibodiesGive cell culture derived anti- rabies vaccine to the childEuthanize the dogWait and watch the dog for 10 days for signs of rabies and then administer the antirabies vaccine to the child as recidiredQuestion 11 of 20 12. Choking off mechanism takes place after topical application ofNaFSnF2APFSodium monofluorophosphateQuestion 12 of 20 13. Caries promoting mineralIronTitaniumFluorideSeleniumQuestion 13 of 20 14. All of the following studies are analytical, ExceptCohort studiesEcological studiesField trialsCase control studiesQuestion 14 of 20 15. Ability of the test to correctly identify those who have disease:AccuracySpecificityReliabilitySensitivityQuestion 15 of 20 16. Reliability of a screening test refers to:Depends on knowledge of the observerGives same values even on repeated testingThe extent to which the observer can go in finding the resultAccurately measures what it is supposed to measureQuestion 16 of 20 17. A child shows skeletal fluorosis when he is drinking water for a long time with excess fluoride level of:1.5-3 ppm0.5-1 ppm1-1.5 ppm3-6 ppmQuestion 17 of 20 18. Consort statement is applicable forCross Sectional StudiesCohort StudiesRandomized Controlled TrialCare Control StudiesQuestion 18 of 20 19. According to Consumer Protection Act 1987, compensation against State consumer protection forum can be made up toLess than 20 lakhsMore than 10 crores1 crore - 9 crores20 lakhs - 1 croreQuestion 19 of 20 20. Which one of the following vaccines is contraindicated in pregnancyRabiesMMRHep BNoneQuestion 20 of 20 Loading...
