An Appliance with a Heating Element (Leaving Cert Home Economics): Flashcards
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Practise the cards
15 cards from this deck
Main function of kettles
Main function of kettles
Heat water quickly and efficiently
3 materials for kettle jugs
3 materials for kettle jugs
Stainless steel, glass, plastic
Purpose of tightly fitting lid
Purpose of tightly fitting lid
Keeps steam/heat in, speeds boiling, reduces energy waste
What heating element converts
What heating element converts
Electrical energy into thermal energy
Purpose of thermostat
Purpose of thermostat
Disconnects power at boiling point, prevents overheating
Purpose of boil-dry device
Purpose of boil-dry device
Cuts power if water level too low
Conduction in kettle
Conduction in kettle
Direct heat transfer from element to water
Convection in kettle
Convection in kettle
Heat distribution through water movement
Energy efficiency tip for kettles
Energy efficiency tip for kettles
Only boil amount of water needed
Purpose of water level indicator
Purpose of water level indicator
Prevents overfilling & underfilling
How to descale a kettle
How to descale a kettle
Use commercial products or vinegar/lemon juice
How often to descale kettle
How often to descale kettle
Monthly (more in hard water areas)
Handle design features
Handle design features
Ergonomic, heat-resistant materials for safety
What to check on kettle for safety
What to check on kettle for safety
Electrical flex and plug for damage/wear
Impact of poorly fitting lid
Impact of poorly fitting lid
Increases boiling time by up to 25%
