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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3751/CH2/EX2.27/Ex2_27.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
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initial commit / add all books
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| -rw-r--r-- | 3751/CH2/EX2.27/Ex2_27.sce | 31 |
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diff --git a/3751/CH2/EX2.27/Ex2_27.sce b/3751/CH2/EX2.27/Ex2_27.sce new file mode 100644 index 000000000..cfe8de27e --- /dev/null +++ b/3751/CH2/EX2.27/Ex2_27.sce @@ -0,0 +1,31 @@ +//Fluid system - By - Shiv Kumar
+//Chapter 2 - Impact of Jet
+//Example 2.27
+ clc
+ clear
+
+//Given Data:-
+ H=3.8; //Head of water in tank, m
+ d=200; //Diameter of orfice, mm
+ Cv=0.97;
+ u=2; //Velocity of tank, m/s
+
+//Data Used:-
+ rho=1000; //Density of water, kg/m^3
+ g=9.81; //Acceleration due to gravity, m/s^2
+
+//Computations:-
+ d=d/1000; //m
+ a=(%pi/4)*d^2; //cross-sectional are of orifice, m^2
+ V=Cv*sqrt(2*g*H); //Velocity of Jet, m/s
+ //(a)
+ F=rho*a*(V+u)*V; //N
+ //(b)
+ W=F*u; //N-m/s
+ //(c)
+ eta=2*V*u/(V+u)^2*100; //in Percentage
+
+//Results:-
+ printf("(a)Propelling Force on tank, F=%.2f N \n", F) //The answer provided in the textbook is wrong
+ printf("(b)Work done by propelling force per second=%.2f N-m/s \n", W) //The answer provided in the textbook is wrong
+ printf("(c)Efficiency of propulsion, eta=%.2f percent", eta) //The answer vary due to round off error
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