Test your knowledge

Question 1 of 3

Basic

What is the limit of sand in well water as recommended by US EPA and National Water Works Association for flood irrigation?

10ppm

15ppm

20ppm

Question 2 of 3

Basic

How many hours will a correctly sized pump run a day to meet the demand?

8 hours

12-18 hours

24 hours

Question 3 of 3

Basic

What are the two factors that should be ensured when the total head for a ground water pump is calculated?

There is no elevation lift and the drawdown has to be added to the suction lift.

There is no suction lift. Instead there is static water table and the drawdown has to be added to the elevation lift.

There is no suction lift and the drawdown has to be deducted from the elevation lift.

Question 3 of 3

Basic

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 15 - Pump sizing

Sorry. You did not pass the 15 - Pump sizing test this time

Achieved badges:

How would you rate this course?

1: What is the limit of sand in well water as recommended by US EPA and National Water Works Association for flood irrigation?

10ppm

You can find the answer here >

1: What is the limit of sand in well water as recommended by US EPA and National Water Works Association for flood irrigation?

15ppm

1: What is the limit of sand in well water as recommended by US EPA and National Water Works Association for flood irrigation?

20ppm

You can find the answer here >

2: How many hours will a correctly sized pump run a day to meet the demand?

8 hours

You can find the answer here >

2: How many hours will a correctly sized pump run a day to meet the demand?

12-18 hours

2: How many hours will a correctly sized pump run a day to meet the demand?

24 hours

You can find the answer here >

3: What are the two factors that should be ensured when the total head for a ground water pump is calculated?

There is no elevation lift and the drawdown has to be added to the suction lift.

You can find the answer here >

3: What are the two factors that should be ensured when the total head for a ground water pump is calculated?

There is no suction lift. Instead there is static water table and the drawdown has to be added to the elevation lift.

3: What are the two factors that should be ensured when the total head for a ground water pump is calculated?

There is no suction lift and the drawdown has to be deducted from the elevation lift.

You can find the answer here >