DCC40152 Topic 2 (Part 2)

What does the term water demand refer to?

• Water stored in reservoirs

• Water needed for agriculture only

• Water required for supply and distribution system

• Rainwater collected per year

Which of the following is NOT a factor that contributes to additional water demand

• Leakage

• Waste

• Theft

• Wind direction

Variable q represent in the water demand formula?

• Service Factor

• Per capita water consumption

• Additional demand

• Projected Population

Which factor is used to balance monthly demand variation due to seasonal changes?

• Service Factor

• Design Factor

• Additional Demand

• Population Growth

What is the correct formula for population projection in year “n”

In the given formula, what does Dm include?

• Only leakage losses

• Only water supply coverage

• Additional demand + NRW

• Average household consumption

Which of the following is used to calculate additional demand in the water demand forecasting formula?

• (D_m1 x F₂) + [NRW x (Population water demand + D_m1)]