Fundamentals of Heat Transfer
Quick practice
Question 1 of 5
For the turbulent flow in a pipe, the heat transfer coefficient is obtained from the Dittus-Bolter correlation. If the tube diameter is changed as 2.5 times of the previous one and the flow rate is halved then the heat transfer co-efficient will change by a factor of –
A
3.03
B
0.3031
C
0.164
D
6.1
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