Chemical Engineering - Heat Transfer - Discussion
Discussion Forum : Heat Transfer - Section 1 (Q.No. 21)
21.
Hot water (0.01 m3 /min) enters the tube side of a counter current shell and tube heat exchanger at 80°C and leaves at 50°C. Cold oil (0.05 m3/min) of density 800 kg/m3 and specific heat of 2 kJ/kg.K enters at 20°C. The log mean temperature difference in °C is approximately
Discussion:
36 comments Page 4 of 4.
Temidayo Gideon said:
6 years ago
Here, 37 is the correct answer.
(1)
Sanket said:
1 decade ago
LMTD is 36.73 = 37 (approx).
Nilesh said:
9 years ago
37 is the correct answer.
Tekena said:
7 years ago
The answer is 38.22~ 38.
Hariom said:
7 years ago
Yes, 37 is the answer.
Hiten said:
9 years ago
31.82~32.
Ans is 32.
Ans is 32.
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