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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /551/CH5/EX5.30 | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '551/CH5/EX5.30')
| -rwxr-xr-x | 551/CH5/EX5.30/30.sce | 36 |
1 files changed, 36 insertions, 0 deletions
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 |