From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001
From: priyanka
Date: Wed, 24 Jun 2015 15:03:17 +0530
Subject: initial commit / add all books

---
 2339/CH5/EX5.2.1/Ex5_2.sce | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100755 2339/CH5/EX5.2.1/Ex5_2.sce

(limited to '2339/CH5/EX5.2.1/Ex5_2.sce')

diff --git a/2339/CH5/EX5.2.1/Ex5_2.sce b/2339/CH5/EX5.2.1/Ex5_2.sce
new file mode 100755
index 000000000..451bf7068
--- /dev/null
+++ b/2339/CH5/EX5.2.1/Ex5_2.sce
@@ -0,0 +1,25 @@
+clc
+clear
+
+Ma=5400;                //in kg/hr
+Tfw=42;                 //in C
+P=7.6;                  //in bar
+Mf=670;                 //in kg/hr
+x=0.98;                 //Dryness Fraction
+CV=31000;               //kJ/kg
+Ms=Ma/Mf;
+Hf=175.81;              //in kJ/kg
+Hfw=Hf;
+
+//Now at 7.6 bar pressure
+Hf=711.8;               //in kJ/kg
+Hfg=2055.2;             //in kJ/kg
+
+H=Hf+(x*Hfg);
+Eff=100*(Ma*(H-Hfw))/(Mf*CV);
+printf('Boiler Efficiency %3.1f percent',Eff);
+printf('\n');
+
+Me=(Ms*(H-Hfw))/(2257);
+printf('Equivalent evaporation: %3.2f kg/kg of coal',Me);
+printf('\n');
-- 
cgit