Transition from laminar to turbulent zone in free convection heat tran – McqOptions

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1.	Transition from laminar to turbulent zone in free convection heat transfer is governed by the critical value of
A.	Grashoff number.
B.	Grashoff number & Reynolds number.
C.	Reynolds number.
D.	Grashoff number & Prandtl number.
Answer» E.

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