Question 1 of 8
Advanced

What must zones be equipped with in order to achieve a fixed constant pressure setpoint at the discharge?

Question 2 of 8
Advanced

How can a water tower be retained without affecting the required network pressure?

Question 3 of 8
Advanced

How much of the data available to a water utility is actively used?

Question 4 of 8
Advanced

What is unique about the algorithm used to manage pressure with Demand Distribution?

Question 5 of 8
Advanced

What does DMAs make it easier to localise?

Question 6 of 8
Advanced

What is placed in critical pressure points of the distribution network to establish Demand Distribution?

Question 7 of 8
Advanced

How is a DMA created?

Question 8 of 8
Advanced

What can the Water Balance analytics quickly show you?

Question 8 of 8
Advanced

Happy with your answers?

Submit your current answers and get the final test result.

Test results

Congratulations. You have passed the test and completed the 21 - Water Distribution
Sorry. You did not pass the 21 - Water Distribution test this time
Achieved badges:
How would you rate this course?
1: What must zones be equipped with in order to achieve a fixed constant pressure setpoint at the discharge?
A booster pump or pressure-reducing valve
1: What must zones be equipped with in order to achieve a fixed constant pressure setpoint at the discharge?
An open valve or a pressure gauge
You can find the answer here >
1: What must zones be equipped with in order to achieve a fixed constant pressure setpoint at the discharge?
2: How can a water tower be retained without affecting the required network pressure?
Using a hydraulically operated control valve to fill and empty the water tower
You can find the answer here >
2: How can a water tower be retained without affecting the required network pressure?
By filling the water tower at night time when consumers are asleep
You can find the answer here >
2: How can a water tower be retained without affecting the required network pressure?
Using a small booster pump to supply water to the tank and a two-way hydraulically-operated control valve to remove water from the tank
3: How much of the data available to a water utility is actively used?
3: How much of the data available to a water utility is actively used?
An estimated 1%
3: How much of the data available to a water utility is actively used?
Very few water utilities can draw on data
You can find the answer here >
4: What is unique about the algorithm used to manage pressure with Demand Distribution?
It is self-learning
4: What is unique about the algorithm used to manage pressure with Demand Distribution?
It determines the pressure setpoint
You can find the answer here >
4: What is unique about the algorithm used to manage pressure with Demand Distribution?
5: What does DMAs make it easier to localise?
5: What does DMAs make it easier to localise?
Leaks
5: What does DMAs make it easier to localise?
6: What is placed in critical pressure points of the distribution network to establish Demand Distribution?
6: What is placed in critical pressure points of the distribution network to establish Demand Distribution?
Pressure-reducing valves
You can find the answer here >
6: What is placed in critical pressure points of the distribution network to establish Demand Distribution?
Sensor data-loggers
7: How is a DMA created?
By closing valves within the distribution pipe network to create a zone and installing flowmeters where valves are left open to register the volume of water supplied and removed from the DMA
7: How is a DMA created?
By leaving open a few valves within the distribution pipe network and installing consumer meters to register water supplied to the DMA
You can find the answer here >
7: How is a DMA created?
By closing valves within the distribution pipe network and installing flowmeters to register water supplied to the DMA
You can find the answer here >
8: What can the Water Balance analytics quickly show you?
Which zones have a higher NRW
8: What can the Water Balance analytics quickly show you?
The pressure differential at two points you wish to compare
You can find the answer here >
8: What can the Water Balance analytics quickly show you?
How much each consumer is billed for water
You can find the answer here >