
Understanding How Vacuum Cleaners Work
Interactive Video
•
Biology
•
KG - University
•
Practice Problem
•
Hard
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5 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
What role does the motor play in the functioning of a vacuum cleaner?
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
Explain how a vacuum cleaner creates an area of low pressure.
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
Describe the process by which dirt and dust are lifted into a vacuum cleaner.
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4.
OPEN ENDED QUESTION
3 mins • 1 pt
How does the rotating brush contribute to the cleaning process?
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5.
OPEN ENDED QUESTION
3 mins • 1 pt
What characteristics should the vacuum cleaner's bag have?
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