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Question 1 of 6
Intermediate
What is aeration?
Question 2 of 6
Intermediate
What methods can be used to separate particles and water?
Question 3 of 6
Intermediate
How small particles can an ultrafiltration plant remove?
Question 4 of 6
Intermediate
Why is it a good idea to choose pumps with integrated drives?
Question 5 of 6
Intermediate
What is the problem of using throttling valves to decrease flow on a fixed speed pump?
Question 6 of 6
Intermediate
In addition to process water, industries have another type of water that needs treatment. Which?
Question 6 of 6
Intermediate
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1: What is aeration?
A method for removing particles
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1: What is aeration?
A process that brings oxygen into the water to get rid of volatile components
1: What is aeration?
A method to disinfect
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2: What methods can be used to separate particles and water?
Sand filters or membrane technology
2: What methods can be used to separate particles and water?
Activated carbon filter
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2: What methods can be used to separate particles and water?
Limestone filters
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3: How small particles can an ultrafiltration plant remove?
Down to 0,100 µm
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3: How small particles can an ultrafiltration plant remove?
Down to 0,010 µm
3: How small particles can an ultrafiltration plant remove?
Down to 0,001 µm
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4: Why is it a good idea to choose pumps with integrated drives?
It can help reduce the motor size, optimise performance and protect the pump
4: Why is it a good idea to choose pumps with integrated drives?
It supports the system approach and one size fits all
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4: Why is it a good idea to choose pumps with integrated drives?
It helps to make the system fit together
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5: What is the problem of using throttling valves to decrease flow on a fixed speed pump?
It wastes large amounts of energy and money
5: What is the problem of using throttling valves to decrease flow on a fixed speed pump?
It increases the risk of clogging because of dead space
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5: What is the problem of using throttling valves to decrease flow on a fixed speed pump?
They are hard to clean in case of contamination
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6: In addition to process water, industries have another type of water that needs treatment. Which?
Mineral water
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6: In addition to process water, industries have another type of water that needs treatment. Which?
Condense water
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6: In addition to process water, industries have another type of water that needs treatment. Which?
Wastewater