Question: For a laminar flow of fluid in a circular tube, ‘h1’ is the convective heat transfer co-efficient at velocity ‘V1’. If the velocity is reduced by half and assuming the fluid properties are constant, the new convective heat transfer co-efficient is
[A].1.26 h1
0.794 h1
0.574 h1
1.741 h1
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.