What is the limit of sand in well water as recommended by US EPA and National Water Works Association for flood irrigation?
Which of the following parameters is determined by the amount of water to be applied during the peak period?
How many hours will a correctly sized pump run a day to meet the demand?
Identify which of the following sentences are true:
Which of the following options is true about a centrifugal pump?
Identify the factors that are not considered for calculating the total pump head requirements?
Test results
Q: What is the limit of sand in well water as recommended by US EPA and National Water Works Association for flood irrigation?
A: 10ppm
Q: What is the limit of sand in well water as recommended by US EPA and National Water Works Association for flood irrigation?
A: 15ppm
Q: What is the limit of sand in well water as recommended by US EPA and National Water Works Association for flood irrigation?
A: 20ppm
Q: Which of the following parameters is determined by the amount of water to be applied during the peak period?
A: The efficiency of the pump
Q: Which of the following parameters is determined by the amount of water to be applied during the peak period?
A: The friction loss in the irrigation system
Q: Which of the following parameters is determined by the amount of water to be applied during the peak period?
A: The minimum size of the pump
Q: How many hours will a correctly sized pump run a day to meet the demand?
A: 8 hours
Q: How many hours will a correctly sized pump run a day to meet the demand?
A: 12-18 hours
Q: How many hours will a correctly sized pump run a day to meet the demand?
A: 24 hours
Q: Identify which of the following sentences are true:
A: Groundwater typically requires more treatment than surface water.
Q: Identify which of the following sentences are true:
A: To improve the filtering function, the borehole diameter must be exactly the same as the casing diameter.
Q: Identify which of the following sentences are true:
A: The drawdown is the difference between the static and the dynamic water level.
Q: Which of the following options is true about a centrifugal pump?
A: If the pump is pumping at a lower flow, it delivers a higher head.
Q: Which of the following options is true about a centrifugal pump?
A: If the pump is pumping at a lower flow, it delivers a lower head.
Q: Which of the following options is true about a centrifugal pump?
A: If the pump is pumping at a higher flow, it delivers a higher head.
Q: Identify the factors that are not considered for calculating the total pump head requirements?
A: Friction losses
Q: Identify the factors that are not considered for calculating the total pump head requirements?
A: Elevation lift
Q: Identify the factors that are not considered for calculating the total pump head requirements?
A: Pump flow