Question 1 of 4
Intermediate

Which of the following statements is true?

Question 2 of 4
Intermediate

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

Question 3 of 4
Intermediate

What is the purpose of household rainwater harvesting?

Question 4 of 4
Intermediate

Why do some rainwater harvesting pumps make lots of noise?

Question 4 of 4
Intermediate

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1: Which of the following statements is true?
SCALA2's compact size recudes time spent on installaions in limited or awkward spaces.
1: Which of the following statements is true?
SB/A pumps are extremey difficult to install
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1: Which of the following statements is true?
SCALA1 requires no direct power supply
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2: Which of the following is not a common cause of insufficient water pressure in rainwater harvesting system pumps?
Incorrect pipe dimensioning
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2: Which of the following is not a common cause of insufficient water pressure in rainwater harvesting system pumps?
Poor pump control
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2: Which of the following is not a common cause of insufficient water pressure in rainwater harvesting system pumps?
Oversized pump
3: What is the purpose of household rainwater harvesting?
To collect and reuse rainwater in domestic applications like flushing toilets, watering gardens or washsing clothes.
3: What is the purpose of household rainwater harvesting?
To collect and reuse rainwater in domestic applications like drinking water and showering.
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3: What is the purpose of household rainwater harvesting?
To collect and reuse rainwater in commercial applications like fire spinkler systems.
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4: Why do some rainwater harvesting pumps make lots of noise?
They are built to amplify sound
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4: Why do some rainwater harvesting pumps make lots of noise?
They lack soundproofing
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4: Why do some rainwater harvesting pumps make lots of noise?
Older, outdated technology can cause vibrations in the water piping system.