Fluid motion in the natural convection heat transfer between a solid surface and a fluid in contact with it, results from the_________________?

Chemical Engineering Mcqs

Fluid motion in the natural convection heat transfer between a solid surface and a fluid in contact 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

Submitted By :Ali Uppal

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