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 --- 23/CH2/EX2.6/Example_2_6.sce | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100755 23/CH2/EX2.6/Example_2_6.sce (limited to '23/CH2/EX2.6/Example_2_6.sce') diff --git a/23/CH2/EX2.6/Example_2_6.sce b/23/CH2/EX2.6/Example_2_6.sce new file mode 100755 index 000000000..265c01013 --- /dev/null +++ b/23/CH2/EX2.6/Example_2_6.sce @@ -0,0 +1,35 @@ +clear; +clc; + +//To find Approx Value +function[A]=approx(V,n) + A=round(V*10^n)/10^n;//V-Value n-To what place + funcprot(0) +endfunction + +//Example 2.6 +//Caption : Program to find the work done by gas + +//Given values +P=14;//Pressure=14bar +V1=0.03;//Initial volume=0.03m^3 +V2=0.06;//Final Volume +//Process is isothermal +//(a)-To find the work done by gas in moving the External force +//(b)-To find the work done by gas if external force is suddenly reduced to half its initial value + +//Solution +//(a) +K=P*V1*(10^5);//J +W1=approx(-K*integrate('1/V','V',0.03,0.06),0);//J +P2=K/V2;//Final Pressure(Pa) +P2=P2/(10^5);//bar +disp('J',W1,'(a)The work done by gas in moving the External Force is') + +//(b) +W2=-P2*(10^5)*integrate('1','V',0.03,0.06) +n=approx((W2/W1)*100,1);//Efficiency +disp('J',W2,'(b)The work done by gas if external force is reduced to half is') +disp('%',n,'Hence the efficiency is') + +//End \ No newline at end of file -- cgit