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The video tutorial discusses the importance and function of vents in household appliances, focusing on kettles. It explains how vents work and their role in ensuring safety and efficiency. The tutorial also touches on the concept of single-use appliances and their specific functionalities.

What is the primary purpose of vents in a kettle?

• To increase the boiling speed

• To reduce noise

• To enhance the aesthetic appeal

• To allow steam to escape

Which of the following is NOT a function of kettle vents?

• Preventing pressure build-up

• Regulating temperature

• Enhancing the kettle's design

• Allowing steam to escape

Why is it important for a kettle to have vents?

• To reduce electricity usage

• To improve water taste

• To make it easier to clean

• To prevent overheating

What might happen if a kettle's vents are blocked?

• The kettle will use less power

• The kettle will become quieter

• The kettle might overheat

• The kettle will boil faster

How can you adjust the vents in a kettle?

• By turning a knob

• By pressing a button

• By using a screwdriver

• By using a remote control