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

---
 2015/CH7/EX7.7/7_7.sce | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100755 2015/CH7/EX7.7/7_7.sce

(limited to '2015/CH7/EX7.7')

diff --git a/2015/CH7/EX7.7/7_7.sce b/2015/CH7/EX7.7/7_7.sce
new file mode 100755
index 000000000..acc98a838
--- /dev/null
+++ b/2015/CH7/EX7.7/7_7.sce
@@ -0,0 +1,21 @@
+clc
+//initialisation of variables
+ps1=0.006566 //bar pressure
+phi1=0.6 //relative humidity
+td2=21 //temp in degrees
+td1=1 //temp in degrees
+ps2=0.02486 //pressure in bar
+td3=26 //temp in degrees
+p=1.013 //pressure in bar
+//CALCULATIONS
+pv1=(phi1*ps1)
+w=0.622*(pv1/(p-pv1))
+q=(td2-td1)*(1.005+(1.86*w))
+phi2=pv1/ps2
+cbf=(td3-td2)/(td3-td1)
+cf=1-cbf
+//RESULTS
+printf('heat supplied to air is %2fkg/kg of da',q)
+printf('\nfinal relative humidity is %2fkg/kg of da',phi2)
+printf('\ncoil bypass factor is %2f',cbf)
+printf('\ncontact factor is %2f',cf)
-- 
cgit