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+//Part A Chapter 7 Example 14

+clc;

+clear;

+close;

+rcv=71.5;//cm of Hg(Recorded condenser vaccum)

+br=76.8;//cm of Hg(Barometer reading)

+Tc=35;//degree C(Temperature of condensation)

+Tw=27.6;//degree C(Temperature of hot well)

+mc=1930;//kg(Mass of condensate/hour)

+mw=62000;//kg(Mass of cooling water/hour)

+T1=8.51;//degree C(Inlet temperature)

+T2=26.24;//degree C(Outlet temperature)

+pc=(br-rcv)/73.55*101.325;//kPa(condenser pressure)

+p_partial=5.628;//kPa(at 35 degree C)

+hf=146.68;//kJ/kg

+hfg=2418.6;//kJ/kg

+x=(mw*(T2-T1)*4.18/mc+4.18*Tw-hf)/hfg;//dryness fraction

+disp("State of steam(Dryness fraction) entering condenser is "+string(x));