Question 1 of 4
Intermediate

How can rainwater harvesting benefit households and their ocupants?

Question 2 of 4
Intermediate

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

Question 3 of 4
Intermediate

Incorrectly sized and selected pumps in rainwater harvesting systems can increase energy consumption by up to how much?

Question 4 of 4
Intermediate

Which of the following is an essential rainwater harvesting requirement?

Question 4 of 4
Intermediate

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1: How can rainwater harvesting benefit households and their ocupants?
Increases shower water pressure
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1: How can rainwater harvesting benefit households and their ocupants?
Reduces water bills and energy consumption
1: How can rainwater harvesting benefit households and their ocupants?
Heats water faster
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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: Incorrectly sized and selected pumps in rainwater harvesting systems can increase energy consumption by up to how much?
20%
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3: Incorrectly sized and selected pumps in rainwater harvesting systems can increase energy consumption by up to how much?
40%
3: Incorrectly sized and selected pumps in rainwater harvesting systems can increase energy consumption by up to how much?
60%
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4: Which of the following is an essential rainwater harvesting requirement?
Rainwater harvesting systems must treat their collected water supply before use.
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4: Which of the following is an essential rainwater harvesting requirement?
Rainwater harvesting system should never be used after dark.
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4: Which of the following is an essential rainwater harvesting requirement?
Rainwater harvesting systems should always keep rainwater separate from mains water supply