For a laminar flow of fluid in a circular tube, ' h 1 ' is the convective heat transfer co-efficient at velocity ' V 1 '. If the velocity is reduced by half and assuming the fluid properties are constant, the new convective heat transfer co-efficient is

For a laminar flow of fluid in a circular tube, ' h 1 ' is the convect

1.	For a laminar flow of fluid in a circular tube, ' h 1 ' is the convective heat transfer co-efficient at velocity ' V 1 '. 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 h 1
B.	0.794 h 1
C.	0.574 h 1
D.	1.741 h 1
Answer» C. 0.574 h 1

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For a laminar flow of fluid in a circular tube, ' h 1 ' is the convective heat transfer co-efficient at velocity ' V 1 '. If the velocity is reduced by half and assuming the fluid properties are constant, the new convective heat transfer co-efficient is

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