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

---
 2705/CH10/EX10.5/Ex10_5.sce | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100755 2705/CH10/EX10.5/Ex10_5.sce

(limited to '2705/CH10/EX10.5')

diff --git a/2705/CH10/EX10.5/Ex10_5.sce b/2705/CH10/EX10.5/Ex10_5.sce
new file mode 100755
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+++ b/2705/CH10/EX10.5/Ex10_5.sce
@@ -0,0 +1,31 @@
+clear;
+clc;
+disp('Example 10.5');
+
+//aim : To determine 
+// the flow rate of cooling water
+
+//Given values
+P=24;//pressure, [kN/m^2]
+ms_dot=1.8;//steam condense rate,[tonne/h]
+x=.98;//dryness fraction
+T1=21;//entrance temperature of cooling water,[C]
+T2=57;//outlet temperature of cooling water,[C]
+
+//solution
+//at 24 kN/m^2, for steam
+hfg=2616.8;//[kJ/kg]
+hf1=268.2;//[kJ/kg]
+//hence
+h1=hf1+x*(hfg-hf1);//[kJ/kg]
+
+//for cooling water
+hf3=238.6;//[kJ/kg]
+hf2=88.1;//[kJ/kg]
+
+//using equation [3]
+//ms_dot*(hf3-hf2)=mw_dot*(h1-hf1),so
+mw_dot=ms_dot*(h1-hf1)/(hf3-hf2);//[tonne/h]
+disp('tonne/h',mw_dot,'The flow rate of the cooling water is =')
+
+//End
-- 
cgit