1
What is the most common contaminant for industry segments contending with inorganic wastewater?
2
What is crucial to ensure optimal filtration?
3
What can scaling lead to?
4
Which one of the below is used to perform a basic clean of RO membranes?
5
What does the air-scouring cycle do?
6
What is the aim of UN Sustainable Development Goal 6?
7
What is not essential information when you are designing a suitable water reuse process?
8
If membrane integrity has been compromised, how can it be detected ?
Test results
Congratulations. You have passed the test and completed the 34 - The Industrial Water Reuse Course
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01.
Q: What is the most common contaminant for industry segments contending with inorganic wastewater?
A: Oil
01.
Q: What is the most common contaminant for industry segments contending with inorganic wastewater?
A: Salt
01.
Q: What is the most common contaminant for industry segments contending with inorganic wastewater?
A: Sand
02.
Q: What is crucial to ensure optimal filtration?
A: Proportional pressure
02.
Q: What is crucial to ensure optimal filtration?
A: Constant flow
02.
Q: What is crucial to ensure optimal filtration?
A: Constant pressure
03.
Q: What can scaling lead to?
A: Increased energy consumption
03.
Q: What can scaling lead to?
A: Increased concentration of chemicals
03.
Q: What can scaling lead to?
A: Increased water pressure in the pipes
04.
Q: Which one of the below is used to perform a basic clean of RO membranes?
A: Forward flush
04.
Q: Which one of the below is used to perform a basic clean of RO membranes?
A: Backwash
04.
Q: Which one of the below is used to perform a basic clean of RO membranes?
A: Handwash
05.
Q: What does the air-scouring cycle do?
A: It loosens particulates deposited on the outside of the membrane surface
05.
Q: What does the air-scouring cycle do?
A: It increases cleaning effectiveness by adding chemicals
05.
Q: What does the air-scouring cycle do?
A: It cleans the membrane by pumping ultrafiltered water in the opposite direction
06.
Q: What is the aim of UN Sustainable Development Goal 6?
A: To make water available for all
06.
Q: What is the aim of UN Sustainable Development Goal 6?
A: To combat climate change
06.
Q: What is the aim of UN Sustainable Development Goal 6?
A: To conserve and use oceans sustainably
07.
Q: What is not essential information when you are designing a suitable water reuse process?
A: Understanding your water source
07.
Q: What is not essential information when you are designing a suitable water reuse process?
A: Understanding the water intake
07.
Q: What is not essential information when you are designing a suitable water reuse process?
A: Understanding the water quality
08.
Q: If membrane integrity has been compromised, how can it be detected ?
A: By measuring the concentrate pressure
08.
Q: If membrane integrity has been compromised, how can it be detected ?
A: No permeated water comes out
08.
Q: If membrane integrity has been compromised, how can it be detected ?
A: Permeate conductivity increases