1 files changed, 17 insertions, 0 deletions
diff --git a/1286/CH12/EX12.4/12_4.sce b/1286/CH12/EX12.4/12_4.sce
new file mode 100755
index 000000000..e93878390
--- /dev/null
+++ b/1286/CH12/EX12.4/12_4.sce
@@ -0,0 +1,17 @@
+clc
+//initialisation
+a=25//sq.mt
+aw=5//sq.mt
+dt=30//c
+t=60*60//sec
+l=0.3//m
+br=0.12
+gl=0.25
+l1=0.03//cm
+//CALCULATIONS
+A=4*a-aw
+hb=(br*A*dt*t)/(l*1000)
+hw=(gl*aw*dt*t)/(l1*100)
+tot=hb+hw
+//results
+printf(' \n total heat passing per hour= % 1f k.cal',tot)