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authorpriyanka2015-06-24 15:03:17 +0530
committerpriyanka2015-06-24 15:03:17 +0530
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+clc
+printf("Example 2.7,Page no 2/26 \n");
+printf("Part-(a)\n");
+A=1; // sq metre
+x1=114 // mm
+x1=114/1000 // metre
+k1=0.138 // W/(m.K)
+R1= x1/(k1*A)
+x2=229 //mm
+x2= x2/1000 // metre
+k2=1.38 // W/m.K
+R2=x2/(k2*A)
+dT=1033-349
+//Heat loss
+Q=dT/(R1+R2)
+printf("ANSWER:Heat loss from 1 sq metre wall=%f W",Q);
+printf("Part(b)\n");
+//contact resistance=cr
+cr=0.09 //K/W
+R=R1+R2+cr
+Q=dT/R
+printf("ANSWER:Heat loss from 1 sq metre when resistance present=%f W",Q);