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 --- 2339/CH5/EX5.8.1/Ex5_8.sce | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100755 2339/CH5/EX5.8.1/Ex5_8.sce (limited to '2339/CH5/EX5.8.1') diff --git a/2339/CH5/EX5.8.1/Ex5_8.sce b/2339/CH5/EX5.8.1/Ex5_8.sce new file mode 100755 index 000000000..d9bdeed6e --- /dev/null +++ b/2339/CH5/EX5.8.1/Ex5_8.sce @@ -0,0 +1,23 @@ +clc +clear + +Hf=762.8; //in kJ/kg +Hfg=2015.3; //in kJ/kg +x=0.95; //Dryness Fraction +Ma=1000; +Eff=0.75; +CV=31000; + +H=Hf+(x*Hfg); +Cpw=4.187; +T=50; + +Hfw=Cpw*T; +Q=Ma*(H-Hfw); + +Mf=Q/(Eff*CV); +y=Mf/0.9; + +Eff1=(Q*100)/(y*CV); +printf('Efficiency of Boiler and grate: %3.1f percent',Eff1); +printf('\n'); -- cgit