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

---
 615/CH8/EX8.9/8_9.sce | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100755 615/CH8/EX8.9/8_9.sce

(limited to '615/CH8/EX8.9')

diff --git a/615/CH8/EX8.9/8_9.sce b/615/CH8/EX8.9/8_9.sce
new file mode 100755
index 000000000..10e1b0cc7
--- /dev/null
+++ b/615/CH8/EX8.9/8_9.sce
@@ -0,0 +1,15 @@
+//Fuels and Combustion//
+//Example 8.9//
+C=750;//weight of carbon in 1kg of coal sample in grams//
+O=121;//weight of oxygen in 1kg of coal sample in grams//
+A=45;//weight of Ash in 1kg of coal sample in grams//
+N=32;//weight of nytrogen in 1kg of coal sample in grams//
+H=52;//weight of hydrogen in 1kg of coal sample in grams//
+MO=C*32/12+H*16/2-O;//minimum weight of oxygen needed in grams//
+printf('minimum weight of oxygen needed=MO=%fg',MO);
+MA=MO*100/23;//minimum weight of air needed in grams//
+printf('\nminimum amount of air needed=MA=%fg',MA);
+GCV=(808*C+3450*(H-O/8))/100;//Gross calorific value of the sample in cal per grams//
+printf('\nGross Calorific value of the fuel=GCV=%fcal/g',GCV);
+LCV=GCV-0.09*H*0.1*587;//law calorific value of the sample in cal/gram//
+printf('\nLaw calorific value of the sample=LCV=%fcal/g',LCV);
-- 
cgit