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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 /2015/CH8/EX8.5 | |
| 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 '2015/CH8/EX8.5')
| -rwxr-xr-x | 2015/CH8/EX8.5/8_5.sce | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/2015/CH8/EX8.5/8_5.sce b/2015/CH8/EX8.5/8_5.sce new file mode 100755 index 000000000..c7c5e961b --- /dev/null +++ b/2015/CH8/EX8.5/8_5.sce @@ -0,0 +1,20 @@ +clc
+//initialisation of variables
+h1=176.48 //under -25 degrees temp in kj/kg
+s1=0.7127 //under -25 degrees temp in kj/kgk
+h2=215.17 //under 58 degrees temp in kj/kg
+h3=79.71 //under 45 degrees temp in kj/kg
+h4=79.71 //under 45 degrees temp in kj/kg
+no=20 // number of tons
+//CALCULATIONS
+w=h2-h1
+re=h1-h4
+cop=re/w
+ha=no*3.5164
+cr=ha/re
+pr=cr*w
+//RESULTS
+printf('the refrigeration effect is %2fkj/kg',re)
+printf('\ncoefficient of performance is %2f',cop)
+printf('\npower required is %2fkw',pr)
+printf('\ncirculating rate of refrigerant is %2fkg/s',cr)
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