What is the relation between efficiencies of Rankine cycle and Carnot cycle for the same pressure ratio?

(‚âà√≠‚Äö√†√´r) = (‚âà√≠‚Äö√†√´c)

(‚âà√≠‚Äö√†√´r) > (‚âà√≠‚Äö√†√´c )

(‚âà√≠‚Äö√†√´r) < (‚âà√≠‚Äö√†√´c )

What is the relation between efficiencies of Rankine cycle and Carnot

1.	What is the relation between efficiencies of Rankine cycle and Carnot cycle for the same pressure ratio?
A.	(‚âà√≠‚Äö√†√´<sub>r</sub>) = (‚âà√≠‚Äö√†√´<sub>c</sub>)
B.	(‚âà√≠‚Äö√†√´<sub>r</sub>) > (‚âà√≠‚Äö√†√´<sub>c</sub> )
C.	(‚âà√≠‚Äö√†√´<sub>r</sub>) < (‚âà√≠‚Äö√†√´<sub>c</sub> )
D.	none of the mentioned
Answer» D. none of the mentioned