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

---
 32/CH7/EX7.19/7_19.sce | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100755 32/CH7/EX7.19/7_19.sce

(limited to '32/CH7/EX7.19')

diff --git a/32/CH7/EX7.19/7_19.sce b/32/CH7/EX7.19/7_19.sce
new file mode 100755
index 000000000..3ceccdeda
--- /dev/null
+++ b/32/CH7/EX7.19/7_19.sce
@@ -0,0 +1,19 @@
+//pathname=get_absolute_file_path('7.19.sce')
+//filename=pathname+filesep()+'7.19-data.sci'
+//exec(filename)
+//From steam tables:
+vg=0.12736
+vf=0.001157
+p205=1.7230
+p195=1.3978
+T=200+273
+hfga=1940.7
+//Value of vfg(in m^3/kg):
+vfg=vg-vf
+//Value of dp/dT(in MPa/K):
+r=(p205-p195)/(205-195)
+//By Clapeyron equation(in kJ/kg):
+hfg=T*vfg*r*10^3
+printf("\nRESULT")
+printf("\nCalculated enthalpy of vaporization = %f kJ/kg",hfg)
+printf("\nEnthalpy of vaporization from steam table = %f kJ/kg",hfga)
\ No newline at end of file
-- 
cgit