// Display mode mode(0); // Display warning for floating point exception ieee(1); clear; clc; disp("Engineering Thermodynamics by Onkar Singh Chapter 6 Example 6") V=0.5;//capacity of rigid vessel in m^3 disp("in a rigid vessel it can be treated as constant volume process.") disp("so v1=v2") disp("since final state is given to be critical state,then specific volume at critical point,") disp("v2=0.003155 m^3/kg") v2=0.003155;//specific volume at critical point in m^3/kg disp("at 100 degree celcius saturation temperature,from steam table") disp("vf_100=0.001044 m^3/kg,vg_100=1.6729 m^3/kg") vf_100=0.001044; vg_100=1.6729; disp("and vfg_100=vg_100-vf_100 in m^3/kg") vfg_100=vg_100-vf_100 disp("thus for initial quality being x1") disp("v1=vf_100+x1*vfg_100") disp("so x1=(v1-vf_100)/vfg_100") v1=v2;//rigid vessel x1=(v1-vf_100)/vfg_100 disp("mass of water initially=total mass*(1-x1)") disp("total mass of fluid/water(m)=V/v2 in kg") m=V/v2 disp("volume of water(v)=m*vf_100 in m^3") v=m*vf_100