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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/CH4/EX4.58 | |
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initial commit / add all books
Diffstat (limited to '551/CH4/EX4.58')
| -rwxr-xr-x | 551/CH4/EX4.58/58.sce | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/551/CH4/EX4.58/58.sce b/551/CH4/EX4.58/58.sce new file mode 100755 index 000000000..15bb06c02 --- /dev/null +++ b/551/CH4/EX4.58/58.sce @@ -0,0 +1,32 @@ +clc
+p1=7*10^5; //N/m^2
+x1=0.98;
+p2=0.34*10^5; //N/m^2
+vg=0.273; //m^3/kg
+n=1.1;
+v_g2=4.65; //m^3/kg
+u_f1=696; //kJ/kg
+u_g1=2573; //kJ/kg
+u_f2=302; //kJ/kg
+u_g2=2472; //kJ/kg
+
+
+v1=x1*vg;
+v2=v1*(p1/p2)^(1/n);
+x2=v2/v_g2;
+
+
+disp("(i) Work done by the steam during the process")
+W=(p1*v1-p2*v2)/(n-1)/10^3; //kJ/kg
+disp("W=")
+disp(W)
+disp("kJ/kg")
+
+
+disp("(ii) Heat transferred")
+u1=(1-x1)*u_f1+x1*u_g1;
+u2=(1-x2)*u_f2+x2*u_g2;
+Q=u2-u1 + W;
+disp("Q=")
+disp(Q)
+disp("kJ/kg")
\ No newline at end of file |