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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 /32/CH11/EX11.09/11_09.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 '32/CH11/EX11.09/11_09.sce')
| -rwxr-xr-x | 32/CH11/EX11.09/11_09.sce | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/32/CH11/EX11.09/11_09.sce b/32/CH11/EX11.09/11_09.sce new file mode 100755 index 000000000..39f52f5c3 --- /dev/null +++ b/32/CH11/EX11.09/11_09.sce @@ -0,0 +1,30 @@ +//pathname=get_absolute_file_path('11.09.sce')
+//filename=pathname+filesep()+'11.09-data.sci'
+//exec(filename)
+//Feed water supply temperature(in K):
+T=27+273
+//Mean steam generation pressure(in bar):
+P=10
+//Dryness fravtion of steam generated:
+x=0.95
+//Feed water supplied(in kg/hr):
+Q=2500
+//Coal burnt(in kg/hr):
+Q1=275
+//Difference in mass of water after trial:
+d=300
+//From steam tables:
+hf=762.81 //kJ/kg
+hg=2778.1 //kJ/kg
+hfg=2015.29 //kJ/kg
+//Enthalpy of steam generated(in kJ/kg):
+h=hf+x*hfg
+//Mass of water evaporator per hour(in kg/hr):
+mw=Q+d
+//Actual evaporation(in per kg of coal):
+Ae=mw/Q1
+//Equivalent evaporation(in kg per kg of coal):
+Ee=Ae*h/2257
+printf("\n RESULT \n")
+printf("\nActual evaporation = %f kg per kg of coal",Ae)
+printf("\nEquivalent evaporation = %f kg per kg of coal",Ee)
\ No newline at end of file |