The Rankine efficiency of a steam power plant (a) improves in summer as compared to that in winter..

The Rankine efficiency of a steam power plant

(a) improves in summer as compared to that in winter

(b) improves in winter as compared to that in summer

(c) is unaffected by climatic conditions

(d) none of the above

In Rankine cycle the work output from the turbine is given
by

(a) change of internal energy between inlet and outlet

(b) change of enthalpy between inlet and outlet

(c) change of entropy between inlet and outlet

(d) change of temperature between inlet and outlet