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57.

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There should be one Primary Health Centre for every population.
A) 25000 B) 30000 C) 20000 D) 5000
Among the following which is the time limit for registration of Birth and Death ?

A) 14 days and 7 days B) 7 days and 14 days
C) 21 days and7 days D) 7 days and 10 days

‘Green belts’ in industrial area comes under the category of
A) Replacement B) Containment C) Dilution D) Legislation

Therapeutic measure in premature infants with hyperbilirubinemia is
A) Breast milk B) Nebulizer C) Incubator D) Day light

Wrong statement about noise.

A) Workers who are continuously exposed more than 85 dB need to wear hearing
protectives

B) Rise in blood pressure is an adverse effect of noise
C) Audiometer is used to measure hearing ability
D) Acceptable noise level in hospital ward is 40-60 dB

Unit of absorbed dose of radiation
A) Roentgen B) Rad 0) Rem D) All the above

Which one of the following is an inert waste material ?
A) Market refuse B) Domestic refuse
C) Stable refuse D) Industrial refuse

Estimated number of E.coli in one gram of excreta
A) 100 million B) 100 lakh C) 1000 million D) 10 million

Activated sludge process

A) Primary treatment in modern sewage process

B) Secondary treatment in modern sewage process
C) Disposal method of sludge

D) Compost making process