An Appliance with a Heating Element (Leaving Cert Home Economics): Quizzes
📚Quizzes
Practise the questions
15 questions from this quiz
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Practise the questions
15 questions from this quiz
Which jug material allows you to see the water level clearly?
Which jug material allows you to see the water level clearly?
Glass
What is the main purpose of a tightly fitting lid on a kettle?
What is the main purpose of a tightly fitting lid on a kettle?
Maintains efficiency by containing heat
By how much can a poorly fitting lid increase boiling time?
By how much can a poorly fitting lid increase boiling time?
Up to 25%
What does the water level indicator prevent?
What does the water level indicator prevent?
Overfilling & underfilling
What does the heating element convert electrical energy into?
What does the heating element convert electrical energy into?
Thermal energy
Why is the heating element concealed within the base?
Why is the heating element concealed within the base?
Prevents limescale & makes cleaning easier
What does the thermostat do when water reaches boiling point?
What does the thermostat do when water reaches boiling point?
Disconnects power automatically
What is the purpose of the boil-dry device?
What is the purpose of the boil-dry device?
Cuts power if water level is too low
Which two types of heat transfer occur in a kettle?
Which two types of heat transfer occur in a kettle?
Conduction & convection
What material is the kettle handle designed from?
What material is the kettle handle designed from?
Heat-resistant materials
Why should you only boil the amount of water needed?
Why should you only boil the amount of water needed?
Reduces energy consumption & waiting time
What should you never do whilst operating a kettle?
What should you never do whilst operating a kettle?
Leave it unattended
Which natural alternatives can be used for descaling?
Which natural alternatives can be used for descaling?
Vinegar or lemon juice
How often should you descale a kettle?
How often should you descale a kettle?
Monthly or more in hard water areas
What should you do when storing a kettle not in regular use?
What should you do when storing a kettle not in regular use?
Empty completely & store in dry location