diff options
Diffstat (limited to '551/CH14/EX14.17/17.sce')
-rwxr-xr-x | 551/CH14/EX14.17/17.sce | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/551/CH14/EX14.17/17.sce b/551/CH14/EX14.17/17.sce new file mode 100755 index 000000000..f69510832 --- /dev/null +++ b/551/CH14/EX14.17/17.sce @@ -0,0 +1,28 @@ +clc +disp("(ii) Mass of refrigerant circulated per minute") +h2=352; //kJ/kg +h3=374; //kJ/kg +h4=221; //kJ/kg +h1=h4; +v2=0.08; //m^3/kg +rpm=500; +D=0.2; +L=0.15; +n_vol=0.85; + +RE=h2-h1; +V=%pi/4*D^2*L*rpm*2*n_vol; + +m=V/v2; +disp("Mass of refrigerant circulated per minute = ") +disp(m) +disp("kg/min") + +disp("(iii) Cooling capacity in tonnes of refrigeration =") +cc=50*(h2-h1)*60/14000; +disp(cc) +disp("TR") + +disp("(iv)COP =") +COP=(h2-h1)/(h3-h2); +disp(COP)
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