Q.

A steam power plant working on Rankine cycle produces steam in the boiler at a rate of 100 kg/s with enthalpy of 3280 kJ/kg from water whose total heat content is 420 kJ/kg. The plant has Rankine efficiency of 24.65 while pump requires 5 kJ/kg of work. The turbine generates power of

A. 71 mw
B. 71.5 mw
C. 72 mw
D. 72.5 mw
Answer» A. 71 mw
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