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

---
 2519/CH7/EX7.4/Ex7_4.sce | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100755 2519/CH7/EX7.4/Ex7_4.sce

(limited to '2519/CH7/EX7.4')

diff --git a/2519/CH7/EX7.4/Ex7_4.sce b/2519/CH7/EX7.4/Ex7_4.sce
new file mode 100755
index 000000000..80e3380a9
--- /dev/null
+++ b/2519/CH7/EX7.4/Ex7_4.sce
@@ -0,0 +1,14 @@
+clc
+clear
+//Initialization of variables
+cp=1
+T2=60 //F
+T1=100 //F
+ta=32 //F
+//calculations
+dq=cp*(T2-T1)
+ds=cp*log((460+T2)/(460+T1))
+dE=dq-ds*(ta+460)
+//results
+printf("Change in available energy = %.1f Btu/lbm",dE)
+disp("The answer is a bit different due to rounding off error in textbook")
-- 
cgit