What is the limit of sand in well water as recommended by US EPA and National Water Works Association?
What determines the minimum flow of a pump?
Which of the following options is true about a centrifugal pump?
Identify which of the following sentences are true:
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?
Test results
Q: What is the limit of sand in well water as recommended by US EPA and National Water Works Association?
A: 10ppm
Q: What is the limit of sand in well water as recommended by US EPA and National Water Works Association?
A: 15ppm
Q: What is the limit of sand in well water as recommended by US EPA and National Water Works Association?
A: 20ppm
Q: What determines the minimum flow of a pump?
A: The amount of water that needs to be applied to the crops during peak periods.
Q: What determines the minimum flow of a pump?
A: The type of soil in the field.
Q: What determines the minimum flow of a pump?
A: The cost of power for the pump.
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 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 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