Social & Preventive Medicine MCQ Questions — Page 1210

All Subjects Medicine Surgery Pathology Anatomy Pharmacology Social & Preventive Medicine Microbiology Gynaecology & Obstetrics Dental Physiology Biochemistry Pediatrics

10882 Social & Preventive Medicine

About test of significance between two large population, one of the following statements is true –

ANull hypothesis states that 2 means are equal

BStandard error of difference is the sum of the standard error of 2 means

CStandard error of means are equal

DStandard error of difference between populations calculated

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10883 Social & Preventive Medicine

Radiation protection shields are made up of-

ACopper

BSilver

CLead

DTin

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10884 Social & Preventive Medicine

Socio-security measures that are provided to the workers by which of the follow ing Act/Acts ?

AFactory Act

BCentral Maternity Benefit Act

CWorkman compensation Acts

DAll

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10885 Social & Preventive Medicine

True regarding pertusis is all, except –

AInfectivity is highest in paroxysmal state

BCross immunity is not seen with B. parapertusis

CChronic carrier state is not seen

DSecondary attack rate is 90%

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10886 Social & Preventive Medicine

Highly toxic insecticide, according to WHO classification, are coded as:

ARed

BGreen

CYellow

DBlue

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10887 Social & Preventive Medicine

All of the following are characteristics of case control study except

AQuick result are obtained

BMeasures incidence rate

CProceeds from effect to cause

DInexpensive study

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10888 Social & Preventive Medicine

A systematic observation and recording of activities of one or more individuals at random interval is done in –

ASystems analysis

BNetwork analysis

CWork sampling

DInput–Output analysis

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10889 Social & Preventive Medicine

Highest Contraceptive failure is repoed in

ASpermicidal methods

BImplant

COral contraceptive pills

DIUD

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10890 Social & Preventive Medicine

Which of the following is purification of water at large scale – a) Disinfection of well b) Rapid sand filterc) Slow sand filterd) Household purification

Abc

Bc

Cac

Dad

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