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-rwxr-xr-x551/CH4/EX4.43/43.sce22
1 files changed, 22 insertions, 0 deletions
diff --git a/551/CH4/EX4.43/43.sce b/551/CH4/EX4.43/43.sce
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+++ b/551/CH4/EX4.43/43.sce
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+clc
+C1=12; //m/s
+p1=1*10^5; //N/m^2
+v1=0.5; //m^3/kg
+C2=90; //m/s
+p2=8*10^5; //N/m^2
+v2=0.14; //m^3/kg
+dh=150; //kJ/kg
+Q=-11.67; //kJ/s
+m=0.2; //kg/s
+
+disp("(i) Motor power required to drive the compressor")
+W=m*[-dh + (C1^2-C2^2)/2/1000] +Q;
+disp("Power=")
+disp(-W)
+disp("kW")
+
+
+disp("(ii)Ratio of inlet to outlet pipi diameter")
+ratio=sqrt(C2/C1*v1/v2);
+disp("ratio=")
+disp(ratio) \ No newline at end of file