Q221
For turbulent flow in a tube, the heat transfer co-efficient is obtained from the Dittus-Boelter correlation. If the tube diameter is halved and the flow rate is doubled, then the heat transfer co-efficient will change by a factor of
A.
1
B.
1.74
C.
6.1
AnswerD.
37
Answer: Option C
Solution
Answer: Option C
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