Question 1 of 6
Intermediate

What is aeration?

Question 2 of 6
Intermediate

Why is it important to treat water that is to be used in industrial processes?

Question 3 of 6
Intermediate

How small particles can an ultrafiltration plant remove?

Question 4 of 6
Intermediate

In addition to process water, industries have another type of water that needs treatment. Which?

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

What is the main purpose of balancing water?

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: Why is it important to treat water that is to be used in industrial processes?
Water can stem from a variety of sources and may contain bacteria, soluble, particles, chemicals or other unwanted substances
2: Why is it important to treat water that is to be used in industrial processes?
All water needs to be in the same condition and must look the same
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2: Why is it important to treat water that is to be used in industrial processes?
All water needs to be in a pH range of 5 and lower
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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: In addition to process water, industries have another type of water that needs treatment. Which?
Mineral water
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4: In addition to process water, industries have another type of water that needs treatment. Which?
Condense water
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4: In addition to process water, industries have another type of water that needs treatment. Which?
Wastewater
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: What is the main purpose of balancing water?
To save chemicals
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6: What is the main purpose of balancing water?
To avoid corrosion in the pipes or of other materials used elsewhere in the process
6: What is the main purpose of balancing water?
To avoid particles clogging the pipe work
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