Chemical Engineering - Heat Transfer - Discussion
Discussion Forum : Heat Transfer - Section 1 (Q.No. 43)
43.
The heat flux (from outside to inside) across an insulating wall with thermal conductivity, K= 0.04 W/m.°K and thickness 0.16m is 10 W/m2. The temperature of the inside wall is - 5°C. The outside wall temperature is
Discussion:
15 comments Page 2 of 2.
Sushil rajoria said:
1 decade ago
How you keep dt = (T+5) in presence of (T-5).
Dipak Gund said:
5 years ago
dT = T2 -(-5) =T2 + 5.
So, the answer is 35.
So, the answer is 35.
Biswaranjan said:
6 years ago
@Khalid.
How you got the q value as 10?
How you got the q value as 10?
Mahindra said:
10 years ago
The answer is 45 degree C.
Shankar said:
6 years ago
Here Q=-kdt/dx.
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