1.

What is the efficiency of dual cycle?

A. 1- ( frac{( ^ r_p-1)}{(r_p-1)+ r_p ( -1)} )
B. 1- ( frac{1}{r^{ -1}} frac{( ^ r_p-1)}{(r_p-1)+ r_p} )
C. 1- ( frac{1}{r^ } frac{( ^ r_p-1)}{(r_p-1)+ r_p ( -1)} )
D. 1- ( frac{1}{r^{ -1}} frac{( ^ r_p-1)}{(r_p-1)+ r_p ( -1)} )
Answer» E.


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