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 --- 3843/CH11/EX11.11/Ex11_11.sce | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 3843/CH11/EX11.11/Ex11_11.sce (limited to '3843/CH11/EX11.11/Ex11_11.sce') diff --git a/3843/CH11/EX11.11/Ex11_11.sce b/3843/CH11/EX11.11/Ex11_11.sce new file mode 100644 index 000000000..41b141294 --- /dev/null +++ b/3843/CH11/EX11.11/Ex11_11.sce @@ -0,0 +1,23 @@ +// Example 11_11 +clc;funcprot(0); +// Given data +T_1=80;// °F +phi_1=90;// The relative humidity at state 1 +T_2=75;// °F +phi_2=40;// The relative humidity at state 2 + +// Calculation +// (a) +// From psychrometric chart +w_2=0.0177;// lbm H2O/lbm dry air +w_3=0.0075;// lbm H2O/lbm dry air +dw=w_3-w_2;// The amount of moisture removed in lbm H2O/lbm dry air +// (b) +h_3=20;// Btu/lbm dry air +h_1=39.5;// Btu/lbm dry air +q=h_3-h_1;// The heat removed in Btu/lbm dry air +// (c) +h_3=20;// Btu/lbm dry air +h_4=26.5;// Btu/lbm dry air +q_c=h_4-h_3;// The necessary added heat in Btu/lbm dry air +printf("\n(a)The amount of moisture removed,dw=%0.3f lbm H2O/lbm dry air \n(b)The heat removed,q=%2.1f Btu/lbm dry air \n(c)The necessary added heat,q=%1.1f Btu/lbm dry air",dw,q,q_c); -- cgit