(Mcq) Rankine cycle efficiency is........ than Carnot cycle

                 
MCQ  

Rankine cycle efficiency is........ than Carnot cycle. 



Options 

A) More

B) Less

C) Same

D) can't say 


Correct answer : option B ( Less)



Solution
Carnot cycle is ideal cycle, its efficiency is 100% but this cycle is not run in actual. 
And Rankine cycle efficiency 35 to 40%,which is less than carnot cycle but Rankine cycle is actually run so its Rankine cycle is working cycle of steam power plant. 

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