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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 /2471/CH5/EX5.4/Ex5_4.sce | |
| 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 '2471/CH5/EX5.4/Ex5_4.sce')
| -rwxr-xr-x | 2471/CH5/EX5.4/Ex5_4.sce | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/2471/CH5/EX5.4/Ex5_4.sce b/2471/CH5/EX5.4/Ex5_4.sce new file mode 100755 index 000000000..fd1b65cb4 --- /dev/null +++ b/2471/CH5/EX5.4/Ex5_4.sce @@ -0,0 +1,23 @@ +clear ;
+clc;
+// Example 5.4
+printf('Example 5.4\n\n');
+printf('Page No. 117\n\n');
+
+// given
+T = 25;// in degree celcius
+x = 0.96;// dryness fraction
+m = 3.15;// Mass flow rate in kg/s
+CV = 42.6*10^6;// Calorific value in J/kg
+P = 15;// Pressure in bar
+n = 0.8;// Efficiency
+
+//from steam table
+hL_1 = 843*10^3;// Specific enthalpy in J/kg
+hL_2 = 293*10^3;// Specific enthalpy in J/kg
+l_1 = 1946*10^3;// Latent heat of vapourisation at 70 degree celcius in J/kg
+
+Q = m*((hL_1+(x*l_1))-hL_2);// in W
+Q_Ac = Q/n// Actual heat required in Watts
+Oil = Q_Ac/CV;
+printf('The oil required is %.3f kg/s',Oil)
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