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/CH5/EX5.30/30.sce | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100755 551/CH5/EX5.30/30.sce

(limited to '551/CH5/EX5.30')

diff --git a/551/CH5/EX5.30/30.sce b/551/CH5/EX5.30/30.sce
new file mode 100755
index 000000000..7a23f05f0
--- /dev/null
+++ b/551/CH5/EX5.30/30.sce
@@ -0,0 +1,36 @@
+clc
+m=20; //kg
+p1=4*10^5; //Pa
+p2=8*10^5; //Pa
+V1=4; //m^3
+V2=V1;
+cp=1.04; //kJ/kg.K
+cv=0.7432; //kJ/kg.K
+R=cp-cv;
+T1=p1*V1/R/1000; //kg.K;   T=mass*temperature
+T2=p2*V2/R/1000; //kg.K
+
+
+disp("(i) Change in internal energy")
+dU=cv*(T2-T1);
+disp("dU=")
+disp(dU)
+disp("kJ")
+
+
+disp("(ii) Work done")
+Q=0;
+W=Q-dU;
+disp("W")
+disp(W)
+disp("kJ")
+
+
+disp("(iii) Heat transferred = ")
+disp(Q)
+
+
+disp("(iv) Change in entropy =")
+dS=m*cv*log(T2/T1);
+disp(dS)
+disp("kJ/K")
\ No newline at end of file
-- 
cgit