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 --- 172/CH3/EX3.11/ex11.sce | 7 +++++++ 1 file changed, 7 insertions(+) create mode 100755 172/CH3/EX3.11/ex11.sce (limited to '172/CH3/EX3.11/ex11.sce') diff --git a/172/CH3/EX3.11/ex11.sce b/172/CH3/EX3.11/ex11.sce new file mode 100755 index 000000000..a95abc399 --- /dev/null +++ b/172/CH3/EX3.11/ex11.sce @@ -0,0 +1,7 @@ +//example 11 +//predicting the nature of given state +clear +clc +disp('For Nitrogn, the critical properties are 126.2 K, 3.39 MPa. Given T=20+273.2 K, P=1.0 MPa. Since, given temperature is more than twice Tc and the reduced pressure is less than 0.3, ideal gas behaviour is a very good assumption.') +disp('For Carbon Dioxide, the critical properties are 304.1 K,7.38 MPa.Given T=20+273.2 K, P=1.0 MPa Therefore, reduced properties are 0.96(T/Tc) and 0.136 (P/Pc). CO2 is a gas with a Z of about 0.95, os the ideal gas is accurate to within about 5% in this case.') +disp('Given P=1.0MPa, T=20+273.2 K. For Ammonia, at T=293.2 K, Pg=858 kPa. Since, P>Pg, this state is compressible liquid and not a gas.') \ No newline at end of file -- cgit