Physics · Thermodynamics
For obtaining maximum specific work output from an air standard Otto cycle, the temperature of the working fluid at the end of compression must be:
- 1the harmonic mean of the minimum and maximum temperatures of the cycle
- 2the geometric mean of the minimum and maximum temperatures of the cycle✓
- 3the arithmetic mean of the minimum and maximum temperatures of the cycle
- 4as high as possible irrespective of cycle constraints
Correct answer
the geometric mean of the minimum and maximum temperatures of the cycle
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