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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 /1913/CH2/EX2.28/ex28.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 '1913/CH2/EX2.28/ex28.sce')
| -rwxr-xr-x | 1913/CH2/EX2.28/ex28.sce | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/1913/CH2/EX2.28/ex28.sce b/1913/CH2/EX2.28/ex28.sce new file mode 100755 index 000000000..96da2fd93 --- /dev/null +++ b/1913/CH2/EX2.28/ex28.sce @@ -0,0 +1,19 @@ +clc
+clear
+//Input data
+m1=100;//Air flow rate in kg/hr
+q1=600;//The heat generated by each person in kJ/hr
+h1=85;//The enthalpy of air entering the room in kJ/kg
+h2=60;//The enthalpy of air leaving the room in kJ/kg
+Q1=0.2;//The heat added by each lamp in the room in kW
+P1=0.2;//The power consumed by each fan in kW
+
+//Calculations
+q=(5*q1)/3600;//The heat generated by 5 persons in the room in kW
+Q=3*Q1;//The heat added by three lamps in the room in kW
+P=2*P1;//The power consumed by two fans in the room in kW
+m=m1/3600;//Mass flow rate of air in kg/s
+H=[q+Q+P]+[m*(h1-h2)];//Heat to be removed by the cooler in kW
+
+//Output
+printf('The rate at which the heat is to be removed by cooler X = %3.3f kJ/sec ',H)
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