1 files changed, 16 insertions, 0 deletions
diff --git a/1328/CH20/EX20.8c/20_8c.sce b/1328/CH20/EX20.8c/20_8c.sce
new file mode 100644
index 000000000..d1e049b11
--- /dev/null
+++ b/1328/CH20/EX20.8c/20_8c.sce
@@ -0,0 +1,16 @@
+printf("\t example 20.8c \n");
+printf("\t approximate values are mentioned in the book \n");
+m=270; // cfm
+t1=70;
+t2=120; 
+L=1.5; // ft
+B=1.5; // ft
+c=0.25
+row=0.075; // lb/ft^3
+Q=(m*row*60*c*(t2-t1));
+printf("\t heat : %.2e Btu \n",Q);
+V=(m/(L*B*60)); // fps
+printf("\t velocity is : %.0f fps \n",V);
+printf("\t Refer to Fig.20.22a.The air is capable of removing 33watts/in which is the maximum dissipation which may be expected. Any group of heaters providing 5 kw which do not require a dissipation of more than 33 w/in. and which will fit into the duct will be satisfactory \n");
+printf("\t Thus in Table 20.3 elements of 350 watts with a total length each of 18 in. each are satisfactory \n");
+// end