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authorpriyanka2015-06-24 15:03:17 +0530
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+clc
+clear
+printf("Example 2.19.Page no.2.39")
+//Given
+x1=0.224 // m
+k1=1.3 // W/(m.K)
+k2=0.346 // W/(m.K)
+T1=1588 // K
+T2= 299 // K
+QA=1830 // W/ sq metre //heat loss
+//solution
+printf("Q/A=(T1-T2)/x1/k1+x2/k2");
+x2=k2*((T1-T2)*1/(QA)-(x1/k1))
+x2=x2*1000;
+printf("Thickness of insulation=%f mm",x2)