diff options
Diffstat (limited to '551/CH10/EX10.19')
-rwxr-xr-x | 551/CH10/EX10.19/19.sce | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/551/CH10/EX10.19/19.sce b/551/CH10/EX10.19/19.sce new file mode 100755 index 000000000..58b848795 --- /dev/null +++ b/551/CH10/EX10.19/19.sce @@ -0,0 +1,37 @@ +clc +h1=82.5; //kJ/kg +h2=47.5; //kJ/kg +h3=55.7; //kJ/kg +h5=36.6; //kJ/kg +W1=19.6; //gm/kg +W3=11.8; //gm/kg +t_db2=17.6; //0C +t_db3=25; //0C +v_s1=0.892; //m^3/kg +amt=250; //m^3/min + +m_a=amt/v_s1; +disp("(i) The capacity of the cooling coil =") +capacity=m_a*(h1-h2)*60/14000; +disp(capacity) +disp("TR") + +BF=(h2-h5)/(h1-h5); +disp("by-pass factor of the cooling coil =") +disp(BF) + +disp("(ii) The heating capacity of the heating coil =") +Q=m_a*(h3-h2)/60; +disp(Q) +disp("kW") + +BF=0.3; +t_db6=(t_db3-BF*t_db2)/(1-BF); +disp("surface temperature of heating coil =") +disp(t_db6) +disp("ÂșC") + +disp("(iii) The mass of water vapour removed per hour =") +m=m_a*(W1-W3)*60/1000; +disp(m) +disp("kg/h")
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