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a steam power plant operates on a simple idea Rankine cycle between the pressure limits of...

a steam power plant operates on a simple idea Rankine cycle between the pressure limits of 6.0 MPa and 1.0 MPa. The steam enters the turbine at 450 C and is cooled in the condenser.

solve the following questions:
a) determine the thermodynamics properties (pressure and temperature) for every state of the cycle. Show T-s diagram.

b) Analyse the cycle by calculating the energy interaction for the four main processes of the cycle. Calculate the thermal efficiency of the the cycle.

c) If the temperature limit entering the turbines is increased to 600 C for the above same cycle, discuss the effects on the cycle efficiency and the energy interaction between the system.

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