In the case of turbulent flow through a horizontal isothermal cylinder – McqOptions

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1.	In the case of turbulent flow through a horizontal isothermal cylinder of diameter ‘D’, the free convection heat transfer coefficient for the cylinder will
A.	be independent of diameter
B.	vary as D3/4
C.	vary as D1/4
D.	vary as D1/2
Answer» B. vary as D3/4

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