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+//Hougen O.A., Watson K.M., Ragatz R.A., 2004. Chemical process principles Part-1: Material and Energy Balances(II Edition). CBS Publishers & Distributors, New Delhi, pp 504
+
+//Chapter-5, Illustration 11, Page 127
+//Title: Calculation of dry bulb and wet bulb temperature
+//=============================================================================
+clear
+clc
+
+//INPUT
+T = [190 90]; //Dry bulb and wet bulb temperature of air entering dryer in degree F
+n = 0.028; //lb-mole of water evaporated per lb mole of dry air entering
+
+//DATA FROM GRAPH
+mH = 0.011; //Molal humidity corresponding to DBT of 190 degree F and WBT of 90 degree F from Fig 19, Pg 120
+DBT = 116; //Dry bulb temperature in degree F corresponding to molal humidity of 0.039 from Fig 19, Pg 120
+PS = 35; //Percentage saturation corresponding to molal humidity of 0.039 and DBT of 116 degree F from Fig 19, Pg 120
+
+//CALCULATIONS
+mH1 = n+mH; //Molal humidity of leaving air
+WBT = T(2); //Wet bulb temperature of leaving air in degree F
+
+//OUTPPUT
+// Console output
+mprintf('\n Dry bulb temperature of air leaving the drier = %3.0f degree F',WBT);
+mprintf('\n wet bulb temperature of air leaving the drier = %2.0f degree F',WBT);
+mprintf('\n Percentage saturation of air leaving the drier is %2.0f percent',PS);
+
+// File output
+fd= mopen('.\Chapter5_Example11_Output.txt','w');
+mfprintf(fd,'\n Dry bulb temperature of air leaving the drier = %3.0f degree F',WBT);
+mfprintf(fd,'\n wet bulb temperature of air leaving the drier = %2.0f degree F',WBT);
+mfprintf(fd,'\n Percentage saturation of air leaving the drier is %2.0f percent',PS);
+mclose(fd);
+
+//=============================END OF PROGRAM==================================