217 Social & Preventive Medicine Most important layer of a slow sand filter is – AVital layer (Correct Answer)BSand bedCFilter systemDRaw water
218 Social & Preventive Medicine FALSE about Leprosy eradication programme is ? AEarly detection of casesBDisability limitationCLong term multi drug therapy (Correct Answer)DHealth education
219 Social & Preventive Medicine Iodised salt is given in an area endemic to Goiter. Type of prevention: AHealth promotionBSpecific protection (Correct Answer)CPrimordial preventionDTreatment
220 Social & Preventive Medicine Mineral oils are used in mosquito control measure as – AA personal protection methodBLarvicide (Correct Answer)CAdulticideDSpace spray
221 Social & Preventive Medicine Isolation period should be – AMinimum incubation periodBMaximum incubation periodCPeriod interval (Correct Answer)DGeneration time
222 Social & Preventive Medicine True about citrate in ORS ACheaperBNutritiousCIncreases shelf (Correct Answer)DTastier
223 Social & Preventive Medicine WHO immunization evaluation coverage survey is normally done in what age group? A0-12 monthsB6-12 monthsC12-23 months (Correct Answer)D9-12 months
224 Social & Preventive Medicine Most number of false positives by a screening test is because of? AHigh specificityBHigh sensitivityCHigh prevalenceDLow prevalence (Correct Answer)
225 Social & Preventive Medicine ‘STEPS’ is recommended by WHO as a method for: ASurveillance of moality from communicable diseaseBSurveillance of risk factors for communicable diseasesCSurveillance of moality from non communicable diseasesDSurveillance of risk factors for non communicable diseases (Correct Answer)