6 questions Intermediate

ECADEMY test

Industrial Water Treatment

This course test contains 6 questions and can be retaken at any time.

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Question 2 of 6 Intermediate

2 How small particles can an ultrafiltration plant remove?

Question 4 of 6 Intermediate

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

Question 6 of 6 Intermediate

6 What is the problem of using throttling valves to decrease flow on a fixed speed pump?

Question 6 of 6 Intermediate

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Correct
Q: What is aeration?
A: A process that brings oxygen into the water to get rid of volatile components
Correct
Q: How small particles can an ultrafiltration plant remove?
A: Down to 0,010 µm
Correct
Q: What is the main purpose of balancing water?
A: To avoid corrosion in the pipes or of other materials used elsewhere in the process
Correct
Q: In addition to process water, industries have another type of water that needs treatment. Which?
A: Wastewater
Correct
Q: Why is it a good idea to choose pumps with integrated drives?
A: It can help reduce the motor size, optimise performance and protect the pump
Correct
Q: What is the problem of using throttling valves to decrease flow on a fixed speed pump?
A: It wastes large amounts of energy and money