The maximum efficiency of a steam engine operating between `110^(@)C` and `25^(@)C`
The maximum efficiency of a steam engine operating between `110^(@)C` and `25^(@)C`
A. `20%`
B. `22.2%`
C. `25%`
D. `30%`
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Correct Answer - B
`eta=(T_(2)-T_(1))/(T_(2))=(383-298)/(383)=0.222`
or `eta=22.2%`
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