General Studies · Internal Combustion Engines
Which of the following statements is correct regarding Otto and Diesel cycles?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1In a Diesel cycle, heat addition takes place at constant volume.
- 2In an Otto cycle, heat addition takes place at constant pressure.
- 3In both Otto and Diesel cycles, heat rejection takes place at constant pressure.
- 4In both Otto and Diesel cycles, heat rejection takes place at constant volume.✓
Correct answer
In both Otto and Diesel cycles, heat rejection takes place at constant volume.
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