Physics · IC Engines and Gas Power Cycles
Which of the following statements comparing air standard cycles is correct?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1For the same compression ratio and same heat rejection, the Diesel cycle is more efficient than the Otto cycle.
- 2For the same compression ratio and same heat addition, the Otto cycle is more efficient than the Diesel cycle.✓
- 3For the same compression ratio and same heat addition, the Diesel cycle is more efficient than the Otto cycle.
- 4For the same compression ratio and same heat rejection, the efficiency of the Diesel cycle is equal to that of the Otto cycle.
Correct answer
For the same compression ratio and same heat addition, the Otto cycle is more efficient than the Diesel cycle.
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