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

---
 2510/CH22/EX22.8/Ex22_8.sce | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100755 2510/CH22/EX22.8/Ex22_8.sce

(limited to '2510/CH22/EX22.8')

diff --git a/2510/CH22/EX22.8/Ex22_8.sce b/2510/CH22/EX22.8/Ex22_8.sce
new file mode 100755
index 000000000..59da2015f
--- /dev/null
+++ b/2510/CH22/EX22.8/Ex22_8.sce
@@ -0,0 +1,17 @@
+//Variable declaration:
+Q1 = 10*10**6                       //Unit heat duty for process unit 1 (Btu/h)
+Q2 = 8*10**6                        //Unit heat duty for process unit 2 (Btu/h)
+Q3 = 12*10**6                       //Unit heat duty for process unit 3 (Btu/h)
+Q4 = 20*10**6                       //Unit heat duty for process unit 4 (Btu/h)
+hv = 751                            //Enthalpy of vaporization for pressure 500 psig (Btu/lb)
+
+//Calculation:
+mB1 = Q1/hv                         //Mass flowrate of 500 psig steam through unit 1 (lb/h)
+mB2 = Q2/hv                         //Mass flowrate of 500 psig steam through unit 2 (lb/h)
+mB3 = Q3/hv                         //Mass flowrate of 500 psig steam through unit 3 (lb/h)
+mB4 = Q4/hv                         //Mass flowrate of 500 psig steam through unit 4 (lb/h)
+mBT = mB1+mB2+mB3+mB4               //Total steam required (lb/h)
+mBT = round(mBT*10**-1)/10**-1
+
+//Result:
+printf("The total steam required is : %f lb/h.",mBT)
-- 
cgit