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Questions and Answers
Which of the following is NOT mentioned as a potential energy source for an engine or motor?
Which of the following is NOT mentioned as a potential energy source for an engine or motor?
- Chemical energy
- Nuclear energy
- Geothermal energy
- Solar energy (correct)
What is the role of mechanical energy in transportation?
What is the role of mechanical energy in transportation?
- It is used to generate electricity
- It is used to convert heat into work
- It is used in cutting, grinding, and mixing processes
- It is used to convert potential energy into mechanical energy (correct)
Which type of engine is mentioned as the most common example of a mechanical heat engine?
Which type of engine is mentioned as the most common example of a mechanical heat engine?
- Internal combustion engine (correct)
- Hydroelectric engine
- Geothermal engine
- Electric engine
What is the intermediate energy form generated by many processes?
What is the intermediate energy form generated by many processes?
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What natural process converts environmental heat into motion?
What natural process converts environmental heat into motion?
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