initial commit / add all books

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+//ques3

+//Volume and Energy Change during Evaporation

+clc

+vg=1.6941; //saturated vapor specific volume from table A-5 @ 100kPa in m^3/Kg

+vf=0.001043;//saturated liquid specific volume from table A-5 @ 100kPa in m^3/Kg

+vfg=vg-vf;//in m^3/Kg

+m=0.2;//in kg

+//(a) Volume change 

+dV=m*vfg;//Volume in m^3

+printf('(a) Volume change = %.4f m^3 \n',dV);

+//(b) Amount of energy Transfer to water

+hfg=2257.5;//change in enthalpy from table A-5 @ 100kPa in kJ/Kg

+E=m*hfg;//In kJ

+printf('(b) Energy Transferred = %.1f kJ',E);