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diff --git a/1943/CH4/EX4.10/Ex4_10.sce b/1943/CH4/EX4.10/Ex4_10.sce
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+
+clc
+clear
+//Input data
+tg=180;//The gas temperature in degree centigrade
+p=250;//The draught produced by the ID fan in mm
+nf=0.52;//The efficiency of the fan
+Va=0.858;//Volume flow rate of air in m^3/kg
+g=9.812;//gravitational force constant in m/s^2
+Wf=10;//Coal rate in t/h
+Wa=12.9;//Actual air required per kg fuel in kg air/kg fuel
+ta=30;//Room temperature in degree centigrade
+
+//Calculations
+Wfg=[(Wf+(Wa*10))*1000]/3600;//Fuel gas required in kg/s
+Vfg=[Va*(tg+273)]/(ta+273);//Volume flow rate of fuel gas in m^3/kg
+ID=((Wfg*Vfg*p*g)/(nf))/1000;//ID fan motor capacity in kW
+
+//Output
+printf('The motor capacity of the ID fan is %3.2f kW ',ID)