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+// Display mode
+mode(0);
+// Display warning for floating point exception
+ieee(1);
+clear;
+clc;
+disp("Engineering Thermodynamics by Onkar Singh Chapter 3 Example 9")
+W=-200;//shaft work in KJ/kg of air
+deltah=100;//increase in enthalpy in KJ/kg of air
+Q1=-90;//heat transferred to water in KJ/kg of air
+disp("work interaction,W=-200 KJ/kg of air")
+disp("increase in enthalpy of air=100 KJ/kg of air")
+disp("total heat interaction,Q=heat transferred to water + heat transferred to atmosphere")
+disp("writing steady flow energy equation on compressor,for unit mass of air entering at 1 and leaving at 2")
+disp("h1+C1^2/2+g*z1+Q=h2+C2^2/2+g*z2+W")
+disp("assuming no change in potential energy and kinetic energy")
+disp("deltaK.E=deltaP.=0")
+disp("total heat interaction(Q)in KJ/kg of air")
+disp("Q=deltah+W")
+Q=deltah+W
+disp("Q=heat transferred to water + heat transferred to atmosphere=Q1+Q2")
+disp("so heat transferred to atmosphere(Q2)in KJ/kg of air")
+Q2=Q-Q1