For a laminar flow of fluid in a circular tube, 'h₁' is the convect – McqOptions

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1.	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
B.	0.794 h₁
C.	0.574 h₁
D.	1.741 h₁
Answer» C. 0.574 h₁

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