//Example 4.13 clc; clear; close; format('v',4); //Given data : S1=1.25;//sp. gravity S2=1.05;//sp. gravity S3=0.79;//sp. gravity h=30/1000;//m w=1000;//kg/m^3 //pA=pB h=(0.15*w*S2-S1*w*0.15)/(S3*w-w*S2);//m h=h*1000;//mm disp(h,"Reading of manometer in mm : ");