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

---
 1478/CH2/EX2.18.25/2_18_25.sce | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100755 1478/CH2/EX2.18.25/2_18_25.sce

(limited to '1478/CH2/EX2.18.25')

diff --git a/1478/CH2/EX2.18.25/2_18_25.sce b/1478/CH2/EX2.18.25/2_18_25.sce
new file mode 100755
index 000000000..5d8c5ac54
--- /dev/null
+++ b/1478/CH2/EX2.18.25/2_18_25.sce
@@ -0,0 +1,33 @@
+//water and its treatment//
+//example 2.18.25//
+clc    
+Purity_Lime=.90
+Purity_soda=.90
+Rate_lime=7//Rs.per kg//
+Rate_soda=35//Rs.per kg//
+W1=30;//amount of Ca++ in ppm//
+W2=21.6;//amount of Mg++ in ppm//
+W3=12.2;//amount of HCO3- in ppm//
+W4=4.4;//amount of CO2 in ppm//
+W5=4.9;//amount of H2SO4 in ppm//
+M1=100/40;//multiplication factor of Ca++//
+M2=100/24;//multiplication factor of Mg++//
+M3=100/(61*2);//multiplication factor of HCO3-//
+M4=100/44;//multiplication factor of CO2//
+M5=100/98;//multiplication factor of H2SO4//
+P1=W1*M1;//in terms of CaCO3//S
+P2=W2*M2;//in terms of CaCO3//L+S 
+P3=W3*M3;//in terms of CaCO3//+L and -S
+P4=W4*M4;//in terms of CaCO3//L
+P5=W5*M5;//in terms of CaCO3//L+S
+V=25000;//volume of water in litres//
+L=0.74*(P2+P3+P4+P5)*V/Purity_Lime;//lime required in mg//
+L=L/10^6;
+printf("Quantity of Lime required is %.4f kg",L);
+S=1.06*(P1+P2-P3+P5)*V/Purity_soda;//soda required in mg//
+S=S/10^6;
+printf("\nQuantity of Soda required is %.4f kg",S)
+Cost_lime=L*Rate_lime
+Cost_soda=S*Rate_soda
+printf("\nCost of lime is Rs. %.2f",Cost_lime);
+printf("\nCost of soda is Rs. %.2f",Cost_soda)
\ No newline at end of file
-- 
cgit