From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001 From: priyanka Date: Wed, 24 Jun 2015 15:03:17 +0530 Subject: initial commit / add all books --- 551/CH11/EX11.8/8.sce | 77 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 77 insertions(+) create mode 100755 551/CH11/EX11.8/8.sce (limited to '551/CH11/EX11.8') diff --git a/551/CH11/EX11.8/8.sce b/551/CH11/EX11.8/8.sce new file mode 100755 index 000000000..cf055cb4d --- /dev/null +++ b/551/CH11/EX11.8/8.sce @@ -0,0 +1,77 @@ +clc +C=0.86; +H2=0.08; +S=0.03; +O2=0.02; + +W_O2=C*8/3 + H2*8 + S*1; + +A=W_O2-O2; //Weight of oxygen to be supplied per kg of fuel + +W_min=A*100/23; +r_correct=1/W_min/1; //“correct” fuel-air ratio +r_actual=1/12; + + +disp("(i) Mixture strength") +s=r_actual/r_correct*100; //Mixture strength + +richness=s-100; +disp("richness=") +disp(richness) +disp("%") +disp("This show that mixture is 6.5% rich.") + +D=1/r_correct-1/r_actual; + +CO=0.313; //kg +CO2=2.662; //kg +N2=9.24; //kg +SO2=0.06; //kg + +disp("(ii) The percentage composition of dry flue gases") + +//For CO +x1=0.313; //kg +y1=28; +z1=x1/y1; + +//For CO2 +x2=2.662; //kg +y2=44; +z2=x2/y2; + +//For N2 +x3=9.24; //kg +y3=28; +z3=x3/y3; + +//For SO2 +x4=0.06; //kg +y4=64; +z4=x4/y4; + +z=z1+z2+z3+z4; + +//Let percentage volume be denoted by V + +V_CO=z1/z*100; +disp("Percentage volume of CO=") +disp(V_CO) +disp("%") + +V_CO2=z2/z*100; +disp("Percentage volume of CO2=") +disp(V_CO2) +disp("%") + +V_N2=z3/z*100; +disp("Percentage volume of N2=") +disp(V_N2) +disp("%") + + +V_SO2=z4/z*100; +disp("Percentage volume of SO2=") +disp(V_SO2) +disp("%") \ No newline at end of file -- cgit