Power tools use ___ ___ or ___ as sources of energy.
Understand the Problem
The question is asking what types of sources of energy are used by power tools. It prompts for three specific sources that can power these tools.
Answer
compressed air, electricity, or pressurized liquid
Power tools use compressed air, electricity, or pressurized liquid as sources of energy.
Answer for screen readers
Power tools use compressed air, electricity, or pressurized liquid as sources of energy.
More Information
Power tools can vary in their energy sources to cater to different needs. Compressed air is often used in pneumatic tools, electricity powers many household tools, and pressurized liquids like hydraulic fluid are used in heavy-duty tools.
Sources
- Automotive Tech Chapter 4 Review - quizlet.com
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