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 --- 2873/CH4/EX4.8/Ex4_8.sce | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100755 2873/CH4/EX4.8/Ex4_8.sce (limited to '2873/CH4/EX4.8/Ex4_8.sce') diff --git a/2873/CH4/EX4.8/Ex4_8.sce b/2873/CH4/EX4.8/Ex4_8.sce new file mode 100755 index 000000000..e36bc78af --- /dev/null +++ b/2873/CH4/EX4.8/Ex4_8.sce @@ -0,0 +1,17 @@ +// Display mode +mode(0); +// Display warning for floating point exception +ieee(1); +clear; +clc; +disp("Engineering Thermodynamics by Onkar Singh Chapter 4 Example 8") +T1=(27+273);//temperature of source in K +T2=(-8+273);//temperature of sink in K +Q=7.5;//heat leakage in KJ/min +disp("here heat to be removed continuously from refrigerated space(Q)in KJ/s") +Q=Q/60 +disp("for refrigerated,COP shall be Q/W=1/((T1/T2)-1)") +disp("W=Q*((T1/T2)-1) in KW") +W=Q*((T1/T2)-1) +disp("so power required(W)in KW") +W -- cgit