If the coliform bacteria is present in a sample of water, then the coliform test to be conducted is_____________? 1) presumptive coliform test 2) confirmed coliform test 3) completed coliform test The correct answer is ? A. only (1) B.…
The devices which are installed for drawing water from the sources are called______________? A. aquifers B. aquiclude C. filters D. intakes(Correct)
The per capital consumption of a locality is affected by_________________? 1) climatic conditions 2) quality of water 3) distribution pressure The correct answer is? A. only (1) B. both (1) and (2) C. both (1) and (3)D. all (1), (2)…
Assertion A : The consumption of water increases with increase in the distribution pressure. Reason R : Higher distribution pressure causes more loss and waste of water. Select your answer according to the coding system given below? A. Both A…
Which of the following causes a decrease in per capita consumption ? A. use of metering system B. good quality of water C. better standard of living of the people D. hotter climate
If the average daily consumption of a city is 100,000 m3, the maximum daily con¬sumption on peak hourly demand will be_______________? A. 100000m3 B. 150000m3 C. 180000m3D. 270000 m3
As compared to geometrical increase method of forecasting population, arithmetical increase method gives________________? A. lesser value B. higher value C. same value D. accurate value
The suitable method of forecasting popu¬lation for a young and rapidly increasing city is_________________? A. arithmetical increase methodB. geometrical increase method C. incremental increase method D. graphical method
Select the correct relationship between porosity (N), specific yield (y) and specific retention (R)________________? A. N = y + R(Correct) B. y = N + R C. R = N + y D. R > (N + y)
Which of the following is not a water borne disease ? A. dysentery B. cholera C. typhoidD. maleria