Which of the following values of pH represents a stronger acid?
On standard silica scale, the turbidity in drinking water should be limited to_______________?
Orthotolidine test is used for determination of________________?
The amount of residual chlorine left in public water supply for safety against pathogenic bacteria is about______________?
The settling velocity of a particle in a sedimentation tank increases if_________________?
The devices which are installed for drawing water from the sources are called______________?
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?
Which of the following causes a decrease in per capita consumption ?
If the average daily consumption of a city is 100,000 m3, the maximum daily con¬sumption on peak hourly demand will be_______________?
As compared to geometrical increase method of forecasting population, arithmetical increase method gives________________?
