Water Supply Engineering The least thickness of class B cast iron (spun) pipe, is 7.9 mm 8.6 mm 10 mm 7.2 mm 7.9 mm 8.6 mm 10 mm 7.2 mm ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Disinfection of drinking water, is done to remove bacterias turbidity odour colour bacterias turbidity odour colour ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Sunlight impedes growth of algae reduces turbidity increases dissolved oxygen content helps growth of bacterias impedes growth of algae reduces turbidity increases dissolved oxygen content helps growth of bacterias ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering The yield of a rapid gravity filter as compared to that of slow sand filter, is 30 times 20 times 15 times 10 times 30 times 20 times 15 times 10 times ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering The factor affecting per capita demand, is All listed here climatic conditions size of the city cost of water All listed here climatic conditions size of the city cost of water ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Average annual rainfall at any station is the average of annual rainfall over a period of 14 years 21 years 35 years 28 years 14 years 21 years 35 years 28 years ANSWER DOWNLOAD EXAMIANS APP
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