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

---
 1727/CH7/EX7.21/7_21.sce | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100755 1727/CH7/EX7.21/7_21.sce

(limited to '1727/CH7/EX7.21')

diff --git a/1727/CH7/EX7.21/7_21.sce b/1727/CH7/EX7.21/7_21.sce
new file mode 100755
index 000000000..9d8579ea5
--- /dev/null
+++ b/1727/CH7/EX7.21/7_21.sce
@@ -0,0 +1,19 @@
+clc
+//Initialization of variables
+e=0.8
+output=400 //kW
+H=150 //m
+rho=1000 
+g=9.81
+f=0.028
+l=1250 //m
+//calculations
+gam=rho*g
+inpu=output/e
+Q=inpu*10^3 /(2/3 *gam*H)
+hl=1/3 *H
+d5= f*l*Q^2 /(2*g* %pi/4 * %pi/4 *hl)
+d=d5^(1/5)
+//results
+printf("Smallest diameter of pen stock = %d cm",d*100)
+    
-- 
cgit