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 --- 527/CH3/EX3.16/3_16exam.sce | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100755 527/CH3/EX3.16/3_16exam.sce (limited to '527/CH3/EX3.16/3_16exam.sce') diff --git a/527/CH3/EX3.16/3_16exam.sce b/527/CH3/EX3.16/3_16exam.sce new file mode 100755 index 000000000..e3788c40b --- /dev/null +++ b/527/CH3/EX3.16/3_16exam.sce @@ -0,0 +1,24 @@ +//Engineering and Chemical Thermodynamics +// Example 3.16 +//Page no:144 + +clear ; clc ; +//Given +P_1 = 120 * 10^3 ; //[N] +P_2 = 900 * 10^3 ; //[N] +h_4 = 25.486 ; //[kJ/mol], From table +h_1 = h_4 ; +h_2 = 39.295 ; //[kJ/mol], From table +S_2 = 177.89 ; //[kJ/molK], From table +S_3 = S_2 ; //[kJ/mol] +h_3 = 43.578 ; //[kJ/mol] , Enthalpy corresponding to S3 value which equales to S2 +Q_dot_c_des = 10 ; //[kW] + +q_c = h_2 - h_1 ; +Q_dot_c = h_2 - h_1 ; +W_dot_c = h_3 - h_2 ; + +COP = Q_dot_c / W_dot_c ; +n_dot = Q_dot_c_des / q_c ; +disp(" Example: 3.16 Page no : 144") ; +printf("\n COP of the refrigerator is = %.2f \n\n Mass flow rate needed = %.3f mol/s",COP,n_dot) \ No newline at end of file -- cgit