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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /551/CH4/EX4.35 | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '551/CH4/EX4.35')
| -rwxr-xr-x | 551/CH4/EX4.35/35.sce | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/551/CH4/EX4.35/35.sce b/551/CH4/EX4.35/35.sce new file mode 100755 index 000000000..5f8edaff2 --- /dev/null +++ b/551/CH4/EX4.35/35.sce @@ -0,0 +1,36 @@ +clc
+r=10; //kg/min
+p1=1.5*10^5; //N/m^2
+rho1=26; //kg/m^3
+C1=110; //m/s
+u1=910; //kJ/kg
+p2=5.5*10^5; //N/m^2
+rho2=5.5; //kg/m^3
+C2=190; //m/s
+u2=710; //kJ/kg
+Q=55; //kJ/s
+h=55; //m
+g=9.81; //m/s^2
+v2=1/rho2;
+v1=1/rho1;
+
+disp("(i) Change in enthalpy")
+dh=u2-u1+ (p2*v2-p1*v1)/10^3;
+disp(dh)
+disp("kJ/kg")
+
+disp("(ii) Work done during the process (W).")
+
+Q=330; //kJ/kg
+KE=(C2^2-C1^2)/2/10^3; //kJ
+PE=g*h/10^3; //kJ
+W=-Q-KE-PE-dh;
+disp("Work done = ")
+disp(W)
+disp("kJ")
+
+
+disp("Work done per second = ")
+P=W*10/60;
+disp(P)
+disp("kW")
\ No newline at end of file |