A steam power plant operates on the Rankine cycle according to the specified conditions below. Using stream numbering from Fig. 5.2, for each of the options below, determine:

(a) The work output of the turbine per kg of steam;

(b) The work input of the feedwater pump per kg of circulated water;

(c) The flowrate of steam required;

(d) The heat input required in the boiler/superheater;

(e) The thermal efficiency

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Option i ii T3 (C) 600 600 P3 (MPa) 10 8 P4(MPa) nturbine 0.01 0.8 0.01 0.8 npump 0.75 0.75 Plant Capacity 80 MW 80 MW