What is placed in critical pressure points of the distribution network to establish DDD?
What does DMA stand for?
What can the Water Balance analytics quickly show you?
How is a DMA created?
How can a water tower be retained without affecting the required network pressure?
What must zones be equipped with in order to achieve a fixed constant pressure setpoint at the discharge?
What is a result of pressure zoning?
What is the general purpose of a water tower?
Test results
Congratulations. You have passed the test and completed the 21 - Water Distribution
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Q: What is placed in critical pressure points of the distribution network to establish DDD?
A: A booster set
Q: What is placed in critical pressure points of the distribution network to establish DDD?
A: Pressure-reducing valves
Q: What is placed in critical pressure points of the distribution network to establish DDD?
A: Sensor data-loggers
Q: What does DMA stand for?
A: Demand Metering Area
Q: What does DMA stand for?
A: District Metering Area
Q: What does DMA stand for?
A: Domestic Metering Area
Q: What can the Water Balance analytics quickly show you?
A: Which zones have a higher NRW
Q: What can the Water Balance analytics quickly show you?
A: The pressure differential at two points you wish to compare
Q: What can the Water Balance analytics quickly show you?
A: How much each consumer is billed for water
Q: How is a DMA created?
A: 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
Q: How is a DMA created?
A: By leaving open a few valves within the distribution pipe network and installing consumer meters to register water supplied to the DMA
Q: How is a DMA created?
A: By closing valves within the distribution pipe network and installing flowmeters to register water supplied to the DMA
Q: How can a water tower be retained without affecting the required network pressure?
A: Using a hydraulically operated control valve to fill and empty the water tower
Q: How can a water tower be retained without affecting the required network pressure?
A: By filling the water tower at night time when consumers are asleep
Q: How can a water tower be retained without affecting the required network pressure?
A: 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
Q: What must zones be equipped with in order to achieve a fixed constant pressure setpoint at the discharge?
A: A booster pump or pressure-reducing valve
Q: What must zones be equipped with in order to achieve a fixed constant pressure setpoint at the discharge?
A: An open valve or a pressure gauge
Q: What must zones be equipped with in order to achieve a fixed constant pressure setpoint at the discharge?
A: A flowmeter
Q: What is a result of pressure zoning?
A: The booster pump and most of the network will operate at a higher pressure
Q: What is a result of pressure zoning?
A: The main station and most of the network will operate at a much lower pressure
Q: What is a result of pressure zoning?
A: The main station and most of the network will operate at a higher pressure
Q: What is the general purpose of a water tower?
A: To keep the water in the distribution pipe network pressurised
Q: What is the general purpose of a water tower?
A: To boost pressure in the distribution area
Q: What is the general purpose of a water tower?
A: To keep a volume of water for emergency use