In free convection heat transfer transition from laminar to turbulent flow is governed by the critical value of the
A.Reynold's number
B.Grashoff's number
C.Reynold's number, Grashoff's number
D.Prandtl number, Grashoff's number
Answer:D
In free convection heat transfer transition from laminar to turbulent flow is governed by the critical value of the
A.Reynold's number B.Grashoff's number C.Reynold's number, Grashoff's number D.Prandtl number, Grashoff's number