
Cold Water Systems Quiz L3P2U5,2.4:7
Quiz
•
Science
•
Professional Development
•
Practice Problem
•
Hard
Craig Boothright
FREE Resource
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of a water softener?
To prevent scale build-up in appliances
To remove water hardness in hard water areas
To remove impurities from water
To improve the taste and appearance of water
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where is it recommended to install water softeners?
In commercial buildings
In the kitchen sink
As close to the main internal stop valve as possible
In domestic buildings
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of water filter is usually sited under kitchen sinks?
Reverse osmosis
Sediment filters
Ion exchange
Activated carbon
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the benefit of using water conditioners?
Improvement in taste and appearance of water
Prevention of scale build-up in appliances
Reduction of scale in pipework
Removal of impurities from water
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of jug filters?
To improve the taste and appearance of water
To prevent scale build-up in appliances
To remove impurities from water
To remove water hardness in hard water areas
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of water conditioner works by influencing the type of calcium crystal precipitate?
Electro-magnetic
Electrolytic
Electro-chemical
Disinfection
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What should be ensured when fitting a water softener?
Installation in the kitchen sink
Installation in commercial buildings
Removal of all impurities from water
At least 1 unsoftened water tap or outlet for drinking and culinary purposes
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