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+clc;clear;
+//Example 7.12
+
+//given data
+P2=1000;
+P1=100;
+
+//from Table A-5
+//At P2
+v1=0.001043;
+
+//calculations
+Wrev=v1*(P2-P1);
+disp(Wrev,'compressor work as saturated liquid at inlet in kJ/kg')
+//from Table A-5
+//at P1 as sat. vapour
+h1=2675.0;
+s1=7.3589;
+s2=s1
+//from Table A-6
+//at P2 and s2
+h2=3194.5;
+Wrev=h2-h1;
+disp(Wrev,'compressor work as saturated vapor at inlet in kJ/kg')