Find the second law efficiency of the steam turbine operating steadily at initial pressure of 3 MPa and initial temperature of 4500C . The final conditions of steam at 0.2 MPa and 2000C . Neglect the kinetic and potential energy changes. The heat loss from the steam turbine to the surroundings is 250 kW. Assume the mass flow rate of steam is 7 kg/s  A) 78% B) 50% C) 58% D) 98%

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Applied Fluid Mechanics

A fluid is a substance that is continuously deformed by the application of shear stress. The rate of deformation of a fluid depends on its viscosity. The fluid tries to flow when it interacts with some other system.