clc //Initialization of variables pc=0.6982 //psia pe=0.1217 //psia m=200 //gal/min qual=0.98 h1=23.07 //Btu/lbm h2=8.05 //Btu/lbm hw=1071.3 //calculations rp=pc/pe m2=m/0.01602 *0.1388 //Conversion of units m2=1670 dh=15.02 Qa=m2*(h1-h2) h3=h2 + qual*hw m3=Qa/(h3-h1) v=0.016+ qual*2444 C=m3*v //results printf("Pressure ratio = %.2f",rp) printf("\n Heat = %d Btu/min",Qa) printf("\n Water make up required = %.2f lbm/min",m3) printf("\n Volume of vapor entering ejector = %d ft^3/min",C) //The answers are a bit different due to rounding off error in textbook