1 files changed, 22 insertions, 0 deletions
diff --git a/1460/CH7/EX7.11/7_11.sce b/1460/CH7/EX7.11/7_11.sce
new file mode 100755
index 000000000..aaf2fdc99
--- /dev/null
+++ b/1460/CH7/EX7.11/7_11.sce
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+clc
+//initialization of variables
+P1=100 //lb/in^2
+P2=16 //lb/in^2
+T1=500+460 //R
+eta=0.996
+//calculations
+disp("from appendix table 4")
+ht1=1279.1
+st1=1.7085
+hg=1152
+sg=1.7549
+hfg=969.7
+sfg=1.4415
+ht2=hg-(1-eta)*hfg
+st2=sg-(1-eta)*sfg
+WbyJ=ht1-ht2
+W=WbyJ*778
+ds=st2-st1
+//results
+printf("Work done = %d ft-lb/lbm",W)
+printf("\n Change in enrtropy = %.4f B/lbm R",ds)