1 files changed, 16 insertions, 0 deletions
diff --git a/172/CH13/EX13.3/ex3.sce b/172/CH13/EX13.3/ex3.sce
new file mode 100755
index 000000000..e9a1b29a6
--- /dev/null
+++ b/172/CH13/EX13.3/ex3.sce
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+//ques3
+//calculating humidity ratio, dew point,mass of air, mass of vapor
+clear
+clc
+r=0.70;//relative humidity
+Pg=5.628;//saturation pressure in kPa
+Pv=r*Pg;//vapour pressure in kPa
+P=100;//net pressure kPa 
+Pa=P-Pv;//Partial pressure of air
+w=0.622*Pv/Pa;//humidity ratio formula
+V=100;//volume in m^3
+Ra=0.287;//gas constant for water vapour
+T=308.2;//Temperature in K
+ma=Pa*V/(Ra*T);//mass in kg
+mv=w*ma;//mass of vapour
+printf('Mass of vapour = %.2f Kg ', mv);
+\ No newline at end of file