From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001 From: prashantsinalkar Date: Tue, 10 Oct 2017 12:27:19 +0530 Subject: initial commit / add all books --- 3733/CH2/EX2.8/Ex2_8.sce | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 3733/CH2/EX2.8/Ex2_8.sce (limited to '3733/CH2/EX2.8/Ex2_8.sce') diff --git a/3733/CH2/EX2.8/Ex2_8.sce b/3733/CH2/EX2.8/Ex2_8.sce new file mode 100644 index 000000000..f6bf15b38 --- /dev/null +++ b/3733/CH2/EX2.8/Ex2_8.sce @@ -0,0 +1,21 @@ +// Example 2_8 +clc;funcprot(0); +//Given data +A=50;// Area in sq.km +H_1=100;// Head in m +E=13.5*10^6;// The energy utilised by the customer in kWh +n_g=0.75;// The over all generation efficiency +rho_w=1000;// kg/m^3 +g=9.81;// m/s^2 + +//Calculation +// V=A*H;// Water used during 5 hours in m^3 +// Q=(A*H)/(5*3600);(discharge/sec) +function[X]=head(y) + X(1)=E-(5*(rho_w*((A*10^6*y(1))/(5*3600))*g*(H_1/1000)*n_g)); +endfunction +y=[10]; +z=fsolve(y,head); +H=z(1);// metres +printf('\nThe fall in the height of water in the reservoir=%0.2f metres',H); +// The answer provided in the textbook is wrong -- cgit