Question

Heat flux increases with temperature drop beyond the Leiden frost point in the plot of heat flux vs. temperature drop for a boiling liquid, because

a.

convection becomes important

b.

conduction becomes important

c.

radiation becomes important

d.

sub-cooled boiling occurs

Answer: (c).radiation becomes important

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Q. Heat flux increases with temperature drop beyond the Leiden frost point in the plot of heat flux vs. temperature drop for a boiling liquid, because

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