Fluid motion in the natural convection heat transfer between a solid s – McqOptions

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1.	Fluid motion in the natural convection heat transfer between a solid surface and a fluid incontact with it, results from the
A.	Existence of thermal boundary layer
B.	Temperature gradient produced due to density difference
C.	Buoyancy of the bubbles produced at active nucleation site
D.	None of these
Answer» E.

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