1 files changed, 22 insertions, 0 deletions
diff --git a/551/CH5/EX5.18/18.sce b/551/CH5/EX5.18/18.sce
new file mode 100755
index 000000000..67e830809
--- /dev/null
+++ b/551/CH5/EX5.18/18.sce
@@ -0,0 +1,22 @@
+clc
+Q1=300; //kJ/s
+T1=290; //0C
+T2=8.5; //0C
+disp("let ΣdQ/T = A")
+
+disp("(i) 215 kJ/s are rejected")
+Q2=215; //kJ/s
+A= Q1/(T1+273) - Q2/(T2+273)
+disp("Since, A<0, Cycle is irreversible.")
+
+
+disp("(ii) 150 kJ/s are rejected")
+Q2=150; //kJ/s
+A= Q1/(T1+273) - Q2/(T2+273)
+disp("Since A=0, cycle is reversible")
+
+
+disp("(iii) 75 kJ/s are rejected.")
+Q2=75; //kJ/s
+A= Q1/(T1+273) - Q2/(T2+273)
+disp("Since A>0, cycle is impossible")
+\ No newline at end of file