Waste

Question 1

Most insanitary method that creates public health hazard,a nuisance and severe pollution of the environment

Answer 1

DUMPING

Question 2

Most satisfactory method of refuse disposal where suitable land is available

Answer 2

Controlled tipping

Question 3

Hospital refuse is best disposed by

Answer 3

INCINERATION

Question 4

Method of combined disposal of refuse and nightsoil or sludge

Answer 4

Compositing

Question 5

Compositing Bangalore method

Answer 5

Anaerobic process

Question 6

Composting mechanical

Answer 6

Aerobic process

Question 7

Satisfactory method of disposal of town waste with nightsoil

Answer 7

Bangalore method
Hot fermentation process
Not recommended for population of over 10,000

Question 8

Swatch Bharat abayan

Answer 8

02.10.2014

Question 9

JE virus life cycle in nature runs between

Answer 9

BIRDS TO PIGS

Question 10

The recommended daily energy intake of an adult pregnant woman with heavy work is:

Answer 10

3200 kcal

Question 11

The Protein Efficiency Ratio (PER) is defined as:

Answer 11

The gain in weight of young animals per unit weight

of protein-consumed

Question 12

Pulses are deficient in

Answer 12

methionine and cystine

Question 13

Most important Essential Fatty Acid is:

Answer 13

Linoleic Acid

Question 14

trace element has vitamin E like action

Answer 14

selenium

Question 15

A daily water supply considered adequate to meet the need for all urban domestic purposes is:

Answer 15

150-200 liters per capita

Question 16

Water-Washed Diseases” except:

Answer 16

(a) Scabies
(b) Trachoma
(c) Conjunctives

Question 17

Nitrates in excess of—may cause infantile methaemoglobinaemia:

Answer 17

45 mg/l

Question 18

Slow sand filter is differentiated from rapid sand filter by

Answer 18

bacteria are removed more effectively
cost of construction is cheaper
sand particles are smaller in size
longer duration required

Question 19

purification of water condition

Answer 19

(a) Coliforms must not be detectable in any 100 ml
sample of drinking water
(b) Sodium thiosulphate is used to neutralize certain
contaminants
(c) Coliforms may be detected by multiple tube method and indole production

Question 20

an indicator for recent

fecal contamination of water?

Answer 20

streptococci

Question 21

latrines are suitable for camps and temporary use

Answer 21

shallow
pit
borehole