Question 1 of 4
Intermediate

Which of the following is not a common cause of insufficient water pressure in rainwater harvesting system pumps?

Question 2 of 4
Intermediate

What is the purpose of household rainwater harvesting?

Question 3 of 4
Intermediate

How much more energy can older, outdated pumps consume when compared to newer, energy efficeint models?

Question 4 of 4
Intermediate

Which of the following is not a typical method used in rainwater harvesting systems?

Question 4 of 4
Intermediate

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 56 - Solving common pump issues in rainwater harvesting systems
Sorry. You did not pass the 56 - Solving common pump issues in rainwater harvesting systems test this time
Achieved badges:
How would you rate this course?
1: Which of the following is not a common cause of insufficient water pressure in rainwater harvesting system pumps?
Incorrect pipe dimensioning
You can find the answer here >
1: Which of the following is not a common cause of insufficient water pressure in rainwater harvesting system pumps?
Poor pump control
You can find the answer here >
1: Which of the following is not a common cause of insufficient water pressure in rainwater harvesting system pumps?
Oversized pump
2: What is the purpose of household rainwater harvesting?
To collect and reuse rainwater in domestic applications like flushing toilets, watering gardens or washsing clothes.
2: What is the purpose of household rainwater harvesting?
To collect and reuse rainwater in domestic applications like drinking water and showering.
You can find the answer here >
2: What is the purpose of household rainwater harvesting?
To collect and reuse rainwater in commercial applications like fire spinkler systems.
You can find the answer here >
3: How much more energy can older, outdated pumps consume when compared to newer, energy efficeint models?
10-35%
You can find the answer here >
3: How much more energy can older, outdated pumps consume when compared to newer, energy efficeint models?
40-70%
3: How much more energy can older, outdated pumps consume when compared to newer, energy efficeint models?
75-95%
You can find the answer here >
4: Which of the following is not a typical method used in rainwater harvesting systems?
Water is collected in a storage tank and pumped directly to points of use
You can find the answer here >
4: Which of the following is not a typical method used in rainwater harvesting systems?
Water is collected in a storage tank and fed by gravity to points of use
You can find the answer here >
4: Which of the following is not a typical method used in rainwater harvesting systems?
Water is collected from the roof guttering and pumped directly down to the points of use.