Physics · Thermodynamics
Which of the following correctly describes the main function of a heat engine?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Maintains a constant temperature inside a closed system
- 2Transfers heat from a lower temperature body to a higher temperature body without external work
- 3Converts mechanical work entirely into heat without any loss
- 4Converts heat energy into mechanical work through a cyclic process✓
Correct answer
Converts heat energy into mechanical work through a cyclic process
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