Community medicine Mock test

2) In statistical literature data are broadly classified as interval scale data ,ordinal scale data ,& categorical data . Blood groups will be an example for :

a) Interval scale data
b) Ordinal scale data
c) Categorical data
d) None of the above

3) Best indicator of air pollution is:

a) Lead
b) Dust
c) Carbon monoxide
d) Sulphur dioxide

4) In "iceberg Phenomenon " the tip represents what the physician sees in clinical practice & submerged portion of the iceberg represents sub clinical cases , carriers , undiagnosed cases . Essential purpose of screening test for a chronic disease is to identify :

a) The floating tip of the iceberg
b) Hidden portion of the iceberg
c) Both A & B
d) Complications of the disease

5) The minimum recommended dose of "free" residual chlorine in water for routine chlorination {in mg/lts} is:

a) 1.0 mg after 1 hour contact
b) 1.0 mg after 1/2 hour contact
c) 0.5 mg after 1 hour contact
d) 0.5 mg after 1/2 hour contact

6) Highest protein content is in :

a) Red Gram
b) Soya Bean
c) Bengal gram
d) Black gram

7) Sickness absenteeism is a useful index to assess :

a) Working environment.
b) Sincerity of the workers
c) Worker management relationship
d) State of health of the workers

8) The change occurring in the disease frequency over many years is called :

a) Cyclical trend
b) Seasonal trend
c) Secular trend
d) None of the above

9) All the following are health policy indicators except :

a) Political commitment to health for all
b) Resource allocation
c) Disability prevalence
d) Community involvement

10) Sensitivity parameter of combined pediatric & Obstetric care in our country is :

a) PMR
b) NMR
c) IMR
d) Post neonatal mortality rate

11) Strength of sewage is expressed in terms of :

a) E-Coli Count
b) Suspended particles
c) Chemical oxygen demand
d) Biological oxygen demand

12) Measures involved in sentinel surveillance includes all the following except :

a) Identifying missing cases in notification of diseases
b) Identifying new cases of infection
c) Identifying old & new cases
d) Identifying cases free of disability

13) The management technique which is more promising tool for application in health field is :

a) Cost effective analysis
b) Cost benefit analysis
c) Cost accounting
d) Input output analysis

14) In a randomized clinical trial , the essential purpose of randomization is :

a) To produce double blinding
b) To decrease the follow- up period
c) To eliminate the selection bias
d) To decrease the sample size.

15) Savlon contains:

a) Chlorhexidine and chlorxylenol
b) Cetavlon and chlorhexidine
c) Cetavlon and habitane
d) Hibitane and chlorxylenol

16) Sullivan index indications:

a) Life free of disability
b) Hook worm eggs/gm of stool
c) Standard of living
d) Pregnancy rate per HWY

17) Global eradication of small pox was done on:

a) 26^th Oct 1977
b) 8^th May 1980
c) 17^th March 1980
d) 17^th April 1977

18) Limiting Amino acids in wheat are

a) Methionine and Lysine
b) Lysine and threonine
c) Threonine and methionine
d) Arginine and lysine

19) Path of longest duration is:

a) Limiting path
b) critical path
c) cumulative path
d) None of the above

20) Level of proteins in human milk is:

a) 0.8ng/dl
b) 0.9ng/dl
c) 1ng/dl
d) 2ng/dl

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