Hot Water Supply (Leaving Cert Construction Studies): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
Which heating method uses an electric element fitted inside the cylinder?
Which heating method uses an electric element fitted inside the cylinder?
Immersion heater
Where is hot water drawn from in a hot water cylinder?
Where is hot water drawn from in a hot water cylinder?
Top of cylinder
What causes pipes to block in direct systems in hard water areas?
What causes pipes to block in direct systems in hard water areas?
Limescale buildup
What is the capacity of the feed expansion tank in an indirect system?
What is the capacity of the feed expansion tank in an indirect system?
45 litres
Which hot water system is most commonly used?
Which hot water system is most commonly used?
Indirect system
How does a solar coil reduce boiler energy use?
How does a solar coil reduce boiler energy use?
It keeps bottom of cylinder warm
Where is geothermal pipework installed?
Where is geothermal pipework installed?
Below frost line
What does an unvented system connect directly to?
What does an unvented system connect directly to?
Mains water supply
What fills the rubber diaphragm in an expansion vessel?
What fills the rubber diaphragm in an expansion vessel?
Nitrogen
What must all appliances be capable of for maintenance?
What must all appliances be capable of for maintenance?
Isolation from water supply