From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001
From: prashantsinalkar
Date: Tue, 10 Oct 2017 12:27:19 +0530
Subject: initial commit / add all books

---
 3685/CH15/EX15.7/Ex15_7.sce | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 3685/CH15/EX15.7/Ex15_7.sce

(limited to '3685/CH15/EX15.7/Ex15_7.sce')

diff --git a/3685/CH15/EX15.7/Ex15_7.sce b/3685/CH15/EX15.7/Ex15_7.sce
new file mode 100644
index 000000000..823519057
--- /dev/null
+++ b/3685/CH15/EX15.7/Ex15_7.sce
@@ -0,0 +1,20 @@
+clc
+h1 = 57 // Enthalpy at state 1 in kJ/kg 
+h2 = h1 // Isenthalpic process
+h3 = 42 // Enthalpy at state 3 in kJ/kg
+W1 = 0.0065 // Humidity ratio at sate 1
+W2 = 0.0088 // Humidity ratio at sate 2
+W3 = W2 // Constant humidity ratio process
+t2 = 34.5 // Temperature at state 2
+v1 = 0.896// Specific volume at state 1 in m^3/kg
+n = 1500 // seating capacity of hall
+a = 0.3 // amount of outdoor air supplied m^3 per person
+G = (n*a)/0.896  // Amount of dry air supplied
+CC = (G*(h2-h3)*60)/14000 // Cooling capacity 
+R = G*(W2-W1)*60 // Capacity of humidifier
+
+printf("\n Example 15.7 \n")
+printf("\n Capacity of the cooling coil is %f tonnes",CC)
+printf("\n Capacity of humidifier is %f kg/h",R)
+//The answers vary due to round off error
+
-- 
cgit