
Cold Water Systems POWER POINT ONE
Authored by Matthew Cowan
Construction
Vocational training
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40 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a type of cold water system?
Direct cold water system
Hot water system
Solar heating system
Geothermal system
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which system involves indirect boosting with a pressure vessel?
Indirect boosting with a pressure vessel
Direct heating system
Solar boosting system
Geothermal pressure system
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the process called when salts and minerals in water form a hard limescale that sticks to pipes and appliances?
Filtration
Evaporation
Precipitation
Distillation
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a method used to prevent precipitation in water systems?
Water conditioners
Water softeners
Water filters
Water heaters
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What problem does limescale cause in appliances?
Increases efficiency
Reduces efficiency
Enhances durability
Improves performance
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of a magnetic water conditioner?
To add zinc to the water
To prevent scale build-up by influencing calcium crystal formation
To use dissolved hardness salts and minerals
To remove all minerals from the water
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of water conditioner adds a minute amount of zinc to the water?
Magnetic
Electrolytic
Electronic
Osmotic
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