A Microwave Oven (Leaving Cert Home Economics): Quizzes
📚Quizzes
Practise the questions
12 questions from this quiz
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Practise the questions
12 questions from this quiz
What does the magnetron convert in a microwave oven?
What does the magnetron convert in a microwave oven?
Electrical energy to electromagnetic energy
How do microwaves heat food?
How do microwaves heat food?
By causing water molecules to vibrate rapidly
What is the purpose of the turntable in a microwave?
What is the purpose of the turntable in a microwave?
To ensure uniform exposure to microwaves
What happens when the microwave door is opened?
What happens when the microwave door is opened?
It automatically stops operation
What do sensor cooking features detect to adjust cooking times?
What do sensor cooking features detect to adjust cooking times?
Moisture
What advantage do microwaves offer when cooking vegetables?
What advantage do microwaves offer when cooking vegetables?
Preserving nutrients
Why should whole eggs not be cooked in a microwave?
Why should whole eggs not be cooked in a microwave?
They may explode due to pressure build-up
Why should metal containers be avoided in microwaves?
Why should metal containers be avoided in microwaves?
They reflect microwaves and cause sparking
Which materials are safe for microwave use?
Which materials are safe for microwave use?
Glass, ceramic, and microwave-safe plastic
What safety concern exists when heating liquids in a microwave?
What safety concern exists when heating liquids in a microwave?
They can superheat and cause sudden boiling
Why is it important to keep door seals clean?
Why is it important to keep door seals clean?
Ensures proper containment & energy efficiency
How do microwaves compare to traditional ovens for electricity use?
How do microwaves compare to traditional ovens for electricity use?
They use less electricity