2 files changed, 53 insertions, 0 deletions
diff --git a/806/CH4/EX4.7/47.sce b/806/CH4/EX4.7/47.sce
new file mode 100644
index 000000000..a665e9b42
--- /dev/null
+++ b/806/CH4/EX4.7/47.sce
@@ -0,0 +1,19 @@
+clc
+pathname=get_absolute_file_path('47.sce')
+filename=pathname+filesep()+'47.sci'
+exec(filename)
+diary('C:\users\Bhavesh\desktop\scilab\47.txt')
+disp("The water supply reservoir as shown in given figure has an average depth of 20m, a surface area of 20km^2, ans an outlet whose centerline is 15m below the water surface.If the otflow diameter is 1 m, what is the outflow and its associated velocity?What would be the drwa down during one week and one day periods?")
+disp("Solution:")
+V2=sqrt(2*g*z1)//Velocity of liquid from the pipe
+Q=V2*%pi*d2^2/4//Discharge per sec
+disp("m^3/s",Q,"Discharge")
+v1=Q*24*3600//Discharge per day
+v2=Q*7*24*3600//Dicharge per week
+v=A*H//Original volume of liquid
+disp("Hence drop down in level for one day and one week are:")
+h1=v1/v*H//draw down of one day
+h2=v2/v*H//draw down of one week
+disp("m",h1,"draw down of one day")
+disp("m",h2,"draw down of one week")
+diary(0)
diff --git a/806/CH4/EX4.7/47.txt b/806/CH4/EX4.7/47.txt
new file mode 100644
index 000000000..4a8221360
--- /dev/null
+++ b/806/CH4/EX4.7/47.txt
@@ -0,0 +1,34 @@
+ 
+ The water supply reservoir as shown in  
+      given figure has an average depth  
+      of 20m, a surface area of 20km^2,  
+      ans an outlet whose centerline is  
+      15m below the water surface.If the 
+       otflow diameter is 1 m, what is t 
+      he outflow and its associated velo 
+      city?What would be the drwa down d 
+      uring one week and one day periods 
+      ?                                  
+ 
+ Solution:   
+ 
+ Discharge   
+ 
+    13.473642  
+ 
+ m^3/s   
+ 
+ Hence drop down in level for one day an 
+      d one week are:                    
+ 
+ draw down of one day   
+ 
+    0.0582061  
+ 
+ m   
+ 
+ draw down of one week   
+ 
+    0.4074429  
+ 
+ m