Raw Water Sources and Quantity Estimation

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What are the two categories into which water sources can be classified?

Freshwater and Saltwater

Urban and Rural

Primary and Secondary

Surface and Sub-surface (correct)

How is the quantity of water required for municipal uses calculated?

Per Capita Demand - Population

Per Capita Demand x Population (correct)

Population + Per Capita Demand

Population / Per Capita Demand

Which of the following is NOT a type of water consumption for a city?

Industrial and Commercial Demand

Domestic Consumption

Agricultural Demand (correct)

Public Uses including Fire Demand

What is the normal range of Domestic Consumption in liters per capita per day?

50-250 Signup and view all the answers

What is the average percentage of Industrial and Commercial Demand compared to normal range consumption?

75% Signup and view all the answers

Which type of demand has very low per capita but a high rate of water requirement?

Public Uses including Fire Demand Signup and view all the answers

What is the population forecast for the year 1981 using the Arithmetic Progression Method?

128.57 thousand Signup and view all the answers

How is the average increase per decade calculated in the Arithmetical Progression Method?

By dividing the total population increase by the number of decades Signup and view all the answers

Using the Incremental Increase Method, what is the population forecast for the year 2001?

145.71 thousand Signup and view all the answers

In which year is there a decrease in population according to the given data?

1921 Signup and view all the answers

What method involves using the logistic curve to forecast population growth?

Logistic Curve Method Signup and view all the answers

In Population Forecasting, what is the purpose of the Ratio Method?

To predict population changes using ratios Signup and view all the answers

What type of formula does the Ministry of Urban Development Manual Formula represent?

Exponential formula Signup and view all the answers

Which factor does NOT affect per capita water demand according to the text?

Quality of air Signup and view all the answers

What is the formula for Average Daily per Capita Demand according to the text?

$\frac{Quantity Required \text{ in 12 Months}}{365 \times \text{Population}}$ Signup and view all the answers

Which variation causes a peak in water demand during summer according to the text?

Seasonal variation Signup and view all the answers

What determines the design period in a water supply scheme?

Useful life of components, rate of growth, and available resources Signup and view all the answers

What is NOT a method mentioned for population forecasting in the text?

Exponential Increase Method Signup and view all the answers

Why is daily variation important according to the text?

To manage water supply efficiently during different times of the day Signup and view all the answers

Which formula represents Prof. H.K. Mapari's Authority Formula?

$Q=4637 \sqrt{P(1-0.01\sqrt{P})}$ Signup and view all the answers