//scilab 5.4.1 clear; clc; printf("\t\t\tProblem Number 5.40\n\n\n"); // Chapter 5 : Properties Of Liquids And Gases // Problem 5.40 (page no. 226) // Solution //Using the Mollier chart, h1=2942; //kJ/kg //initial enthalpy //Proceeding as shown in figure 5.21b,that is,vertically at constant entropy to a pressure of 0.1 MPa,gives us h2=2512; //kJ/kg //final enthalpy printf("Neglecting kinetic & potential energy,The change in enthalpy of the steam is %f kJ/kg",h1-h2);