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 --- 551/CH14/EX14.22/22.sce | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100755 551/CH14/EX14.22/22.sce (limited to '551/CH14/EX14.22') diff --git a/551/CH14/EX14.22/22.sce b/551/CH14/EX14.22/22.sce new file mode 100755 index 000000000..66b87d752 --- /dev/null +++ b/551/CH14/EX14.22/22.sce @@ -0,0 +1,26 @@ +clc +h2=183.2; //kJ/kg +h3=222.6; //kJ/kg +h4=84.9; //kJ/kg + +v2=0.0767; //m^3/kg +v3=0.0164; //m^3/kg +v4=0.00083; //m^3/kg + +V=1.5*1000*10^(-6); //Piston displacement volume m^3/revolution +n_vol=0.80; + +disp("(i) Power rating of the compressor (kW)") +discharge=V*1600*n_vol; //Compressor discharge +m=discharge/v2; + +P=m/60*(h3-h2); //kW +disp("Power =") +disp(P) +disp("kW") + + +disp("(ii) Refrigerating effect =") +RE=m/60*(h2-h4); +disp(RE) +disp("kW") \ No newline at end of file -- cgit