Question 1 of 4
Intermediate

How much more energy can older, outdated pumps consume when compared to newer, energy efficeint models?

Question 2 of 4
Intermediate

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

Question 3 of 4
Intermediate

In what situation would the SCALA2 be most useful?

Question 4 of 4
Intermediate

How can rainwater harvesting benefit households and their ocupants?

Question 4 of 4
Intermediate

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1: How much more energy can older, outdated pumps consume when compared to newer, energy efficeint models?
10-35%
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1: How much more energy can older, outdated pumps consume when compared to newer, energy efficeint models?
40-70%
1: How much more energy can older, outdated pumps consume when compared to newer, energy efficeint models?
75-95%
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2: 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
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2: 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
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2: 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.
3: In what situation would the SCALA2 be most useful?
The pump needs to be submerged in the rainwater collection tank
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3: In what situation would the SCALA2 be most useful?
The pump needs to accommodate multiple outlets being used at the same time
3: In what situation would the SCALA2 be most useful?
The pump needs to accommodate a single outlet
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4: How can rainwater harvesting benefit households and their ocupants?
Increases shower water pressure
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4: How can rainwater harvesting benefit households and their ocupants?
Reduces water bills and energy consumption
4: How can rainwater harvesting benefit households and their ocupants?
Heats water faster
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